Meet our Urgent Care Medical Providers

Advanced Urgent Care & Occupational Medicine’s medical providers are dedicated to providing our communities across Colorado’s Denver metro area with compassionate healthcare. Our urgent care and occupational medicine medical providers have experience treating patients of all ages and have backgrounds ranging from urgent care and family practice to cardiology, internal medicine, and orthopedics.

Advanced Urgent Care & Occupational Medicine’s clinics are: Aurora – S Buckley Rd, Brighton, Broomfield – Hwy 287, Broomfield – W 144th Ave, Centennial – Southglenn, Denver – 1 S Broadway, Denver – Central Park, Fort Lupton, Lafayette, Northglenn, Westminster – Federal Blvd, Westminster – Sheridan Blvd, and Westminster – Wadsworth Pkwy. We are located in Colorado.

Our urgent care medical providers look forward to meeting you and serving our communities.

Dr. Tony Euser, DO, Owner, Physician

Owner and Physician Dr. Euser is a Colorado native and has spent most of his life near Brighton. He graduated from the University of Health Sciences College of Osteopathic Medicine in Kansas City, Missouri. Dr. Euser specializes in family practice, occupational medicine (Level II provider), and is FAA certified. He is also our Medical Review Officer (MRO).

Eager to make a difference in Brighton’s community, he opened his primary care practice, Platte River Medical Clinic, in January 2006. Dr. Euser realized the patients at his primary care practice didn’t have anywhere to get affordable treatment after hours in the Brighton area, so he opened Advanced Urgent Care & Occupational Medicine in 2012.

In his free time, Dr. Euser enjoys flying his plane, cycling, and skiing.

Patient Review

James M., 5 stars on Google

“Dr. Euser and his associates are some of the best medical professionals that you can find in the greater Denver metropolitan area. They are so attentive, kind, considerate, caring, and very professional. Five stars all the way for me. I would consider no one else for my medical needs.”

Dr. Tana Smith, MD, Medical Director

Dr. Tana Smith is a family medicine physician who practices the full scope of out-patient family medicine. She is the Medical Director at Advanced Urgent Care & Occupational Medicine.

Dr. Smith has a passion for patient education and education in medical training. She believes a good rapport and understanding of a patient’s needs drives better health outcomes.

She is the former Medical Director at the Red Rocks Physician Associate program and a Commissioner on the National Accreditation Board for all Physician Associate schools in the U.S.

Dr. Smith is a Colorado native. She received her Doctor of Medicine degree from the University of Colorado School of Medicine and also has a Master of Science degree, in molecular genetics, from the University of Denver. Prior to her career as a physician, Tana Smith worked as a medical assistant and also managed an urgent care center.

Outside of work, Dr. Smith enjoys skiing, hiking, and swimming, as well as reading a good book. She has been married for 35 years, has 3 children and 5 grandchildren.

Patient Review

William P., 5 stars on Google

“Dr. Smith is a very knowledgeable and caring doctor.”

Alexandra Williams, PA-C, Provider Lead

Physician Associate Alexandra Williams has been a PA for over 5 years with prior experience in cardiology. Her passion for medicine and helping others led to her transitioning to the urgent care setting where she can better serve all ages and conditions.

Alexandra received her master’s degree in Physician Associate Studies from Keiser University in Fort Lauderdale, Florida.

Alexandra enjoys being outdoors, traveling, trying new restaurants, spending time with friends, her pup Zoey, and visiting family in Florida.

Patient Review

5 stars on Google

“Ali Williams was kind, warm, knowledgeable, empathetic and a wonderful health care provider. She answered questions thoroughly, asked relevant follow questions, and treated me as a partner in my health care. I greatly appreciate being treated as an intelligent person when it comes to my own health. I would gladly see Ali again for other healthcare needs.”

Shannon Powell, FNP-BC, Provider Lead

Family Nurse Practitioner Shannon Powell has worked across many medical settings including: emergency medicine, internal medicine, family practice, pain management, health and wellness, integrative medicine, and urgent care. She has dedicated her life to serving the healthcare needs of others and she loves knowing that she makes a difference in the lives of the patients she cares for.

Shannon has been a registered nurse since January 2011, having graduated from the National American University in Denver, CO. She became a nurse practitioner in February 2016 after graduating from Walden University with an MSN degree. She is currently working on a post master’s degree certification program for psychiatric mental health nurse practitioner with Herzing University.

Shannon is married with seven amazing children whose ages range from 10 to 25 years old. She also has a beautiful granddaughter. She has a mini poodle named Bandit. Shannon loves traveling the world, going on cruises, and relaxing on the beach. She is an advanced scuba diver. She loves the ocean and all marine life.

Patient Review

Sandra S., 5 stars on Google

“I had the best experience with this place. I gashed the back of my foot and got the best care at the most affordable price. I paid a quarter of what I was charged at [another healthcare facility] for a lot less work. The medical person Shannon and her assistant probably saved my foot! They were the best. I’m glad they are in our neighborhood!”

Alicia Von Rivenburgh, FNP-C

Nurse Practitioner Alicia Von Rivenburgh worked in the neuro intensive care unit at UCHealth for 8 years. Her roles included senior nurse, preceptor, and PRN charge nurse. Acute care influenced her choice to return back to school to become a nurse practitioner. Alicia knew she would love the urgent care setting with the variety of illnesses seen there, the fast-paced environment, and the team approach to healthcare. She loves keeping her community members at home and healthy with their loved ones, and out of the hospital!

Alicia went to nursing school in Duluth, Minnesota, and graduated in 2013. She moved to Colorado when she was accepted into the
residency program in the Neuro Intensive Care Unit. She graduated from Regis University in 2020 with her family nurse practitioner degree.

She loves to hike with her black lab mix, Remie! She recently got married in 2019 to her husband, Ellis. They enjoy traveling and exploring new cities and breweries!

Patient Review

5 stars on Google

“Went in today for a quick removal of a stubborn toenail. Alicia V. was amazing. Very nice, and caring to not put me in to too much pain. Would love to see her again if I have to go back. Very comforting to know she had my best interest at heart. Thanks again!!!”

Allison Klein, NP-C

Nurse Practitioner Allison Klein is passionate about patient education. Her experience includes inpatient acute care and emergency care. Prior to joining Advanced Urgent Care & Occupational Medicine, Allison worked for three years in emergency care.

Allison’s undergraduate degree is a Bachelor’s of Science in Nursing (BSN) from Marymount University. She earned her Family Nurse Practitioner (FNP) Master’s degree from Marymount University.

Allison has a passion for open water swimming! She enjoys hiking, the fresh air, and downtime with friends.

Patient Review

5 stars on Google

“… My patient provider was Allison. She is amazing. She listened to my concerns and addressed my medical situation with compassion and skill. I truly wish she could be my primary care provider. Great value and care. I recommend Advanced Urgent Care wholeheartedly. Thanks, Allison.”

Bartek Lipko, PA-C

medical providerPhysician Associate Bartek Lipko earned his degree from Nova Southeastern University in Florida. He has 4 years of experience working in trauma and emergency care surgery. He is transitioning to the urgent care setting because he wants to treat patients of all ages with a variety of conditions and ailments.

Bartek is an avid skier, hiker, camper, and mountain biker who enjoys exploring the world. He is married and has a dog. He loves spending time with other people and animals.

Cassaundra Braaten, PA-C

Physician Associate Cassaundra Braaten started her career working with COVID patients during the height of the pandemic. From there, she worked in post-acute care and rehab. She loved the patients at her former practice, but she is ready for the transition to urgent care. Cassaundra is excited to work in the urgent care setting because she can make an immediate impact and see patients from all walks of life.

Cassaundra has a Master of Physician Assistant Studies (MPAS) degree from the University of Colorado Child Health Associate Physician Assistant Program. She went to Southeastern Oklahoma State University where she played for their tennis team.

Cassaundra’s hobbies include enjoying anything outside: hiking, camping, and sports. She also likes traveling whenever possible. She’s lived in four different countries and six different states.

Erin Layman, PA-C

physician associatePhysician Associate Erin Layman entered the medical field as a CNA and later worked as an EMT. She’s worked in pediatrics, geriatrics, and trauma. During her experience in these roles she grew to love urgent care. This led her to attending PA school. She loves the variety of patients you see daily in the urgent care setting and improving patients’ access to healthcare.

Erin attended Rocky Vista University in Parker, CO, for her Master of Science in Physician Associate studies. Previously, she attended Colorado Mesa University in Grand Junction, CO, for her undergraduate degree.

Erin is a Colorado native so, of course, she loves hiking, camping, and exploring all this beautiful state has to offer. Outside of this, she also plays a lot of volleyball – Yes, beach volleyball in Colorado is actually a thing!

Fran Schreiber-Custer, PA-C

medical providers - FranPhysician Associate Fran Schreiber-Custer enjoys working in healthcare and has a wide range of experience including family medicine, orthopedics, women’s health, and urgent care to the emergency room, in-patient hospital, and pediatrics. She feels it is important to give the best care possible to all patients. She wants all patients to feel comfortable at Advanced Urgent Care & Occupational Medicine’s clinics and hopes each patient finds their visit to be helpful. She enjoys caring for each individual patient as if they were her own family.

Fran has been a physician associate for 28 years. She received her degree from the University of Colorado School of Medicine’s PA program.

Fran is married and has 4 children and 7 grandchildren. Her favorite child is her 2-year-old yellow lab. She enjoys going to the dog park, hiking, camping, fishing, and skiing. Most of all she enjoys spending time with her children and grandchildren.

Patient Review

Carlos O., 5 stars on Google

“I was seen quickly at my appointment time. Fran took good care of me and made me feel like I was the only patient she had. Thank you!”

Iris Kang, NP-C

Nurse Practitioner Iris Kang has 26 years of nursing experience with most of that time spent in the emergency department. She is passionate about helping her patients improve their overall health outcome as well as their understanding and access to healthcare in general. She completed her Master’s degree in Family Practice Nursing at Regis University in Denver.

Iris enjoys traveling, horseback riding, Vespa scooters, hiking, camping, and she is a competitive Irish step dancer. She was active duty Air Force for 10 years and was stationed in Northern and Southern California and overseas in Germany. She loves to read, watch movies, try new restaurants, and visit new places.

Patient Review

Sonya P., 5 stars on Google

“They treated me great!!!! Iris was soooooo kind and compassionate!!!!”

Kaitlyn Beckham, PA-C

providerPhysician Associate Kaitlyn Beckham recently completed PA school and is looking forward to working in the urgent care setting. She has previous experience working in urgent care and occupational medicine, and Kaitlyn decided to work in this setting because it will allow her to work with a diverse population of patients spanning across all phases of the life cycle. Kaitlyn is especially passionate about women’s health and she has experience working in infertility.

After earning her undergraduate degree in biology, Kaitlyn worked in healthcare in California for several years. She then attended PA school at South College in Nashville, Tennessee.

Kaitlyn enjoys spending time with her friends and cat, Priscilla. She loves cooking, hiking, running, playing kickball, and completing all kinds of DIY projects.

Patient Review

Nando R., 5 stars on Google

“I came in as I had an eye infection. The front desk was super nice and friendly. My provider Kaitlyn Beckham examined my eye, prescribed some drops, and told me what to do for home remedies. My eye has gotten worse over a couple of days, so I came back in. The front desk was terrific and Kaitlyn examined my eye again and agreed it had not improved. I was most impressed that Kaitlyn didn’t send me on my way. She helped me find an [optometrist] that would see me right away. Five stars for being so pleasant, helpful, and for the guidance.”

Katherine Olliff, APRN-C

Advanced Practice Registered Nurse Katherine Olliff has 6 years of experience in OBGYN and prior to that she worked for 5 years as an ICU nurse. She enjoys the fast pace in urgent care and the ability to make a difference when someone is acutely ill or injured.

Katherine attended Jacksonville University for her bachelor of science in nursing and her family nurse practitioner degrees. Prior to that, she attended CU Boulder and received a master’s degree in German Literature.

She loves all outdoor pursuits in the mountains, especially skiing, hiking, and backpacking. Katherine also enjoys reading (mostly fiction), puzzles, and yoga. She has lived on three continents and loves international travel.

Kelsey Egan, PA-C

Physician Associate Kelsey Egan worked as a medical assistant at a college campus urgent care prior to attending PA school. She loved it! While attending PA school at the University of Colorado at Denver, Kelsey realized she loved working in the urgent care setting. She enjoys the pace, acuity, working with her hands doing procedures, and helping people across the lifespan.

Prior to attending school to become a physician associate, Kelsey earned her master’s degree in applied sociology with an emphasis in health and medicine from Northern Arizona University. She lived in Flagstaff, AZ, for 6 years prior to moving to Colorado, but is originally from Oregon.

In her free time, Kelsey enjoys reading, crafting, and baking. She enjoys trying new things and being creative in the process. Her favorite physical activity is dance. She trained as a dancer for 14 years growing up and she absolutely loved it! She and her husband even do country swing together!

Kerri Woods, FNP-C

family nurse practitionerFamily Nurse Practitioner Kerri Woods has worked for 10 years as a float pool nurse at Boulder Community Hospital. She decided to go back to school to earn her family nurse practitioner degree to help keep people out of the ER and decrease hospital admissions by providing continuing and comprehensive healthcare for all ages.

Kerri has a bachelor’s degree in psychology from the University of Colorado. Her bachelor of science in nursing (BSN) and family nurse practitioner (FNP) degrees are from Regis University.

Kerri has two children, ages 3 and 6. They love to fish, hunt, hike, and swim, as well as spending time with friends and family.

Kristina Johnson, PA-C

Physician Associate Kristina Johnson started practicing urgent care medicine in early 2018. Prior to her career in medicine, she worked in meteorology. She decided to change careers while wintering over at the South Pole, Antarctica. During her career transition, Kristina worked as an ER scribe, senior in-home caregiver, medical receptionist, and a dermatology medical assistant. She enjoys meeting and treating patients of all ages.

Kristina earned a Master of Physician Associate Studies degree from the University of Texas Health Science Center at San Antonio and she has a Bachelor of Science degree from Texas A&M University.

In her free time, Kristina and her husband love to hit the trail with their spirited Corgi.

Patient Review

5 stars on Google

“Kristina Johnson is one of the most amazing doctors I have ever encountered in my life. I am still not feeling 100%, but I already feel better after leaving here than when I showed up. Thank you all for working so hard during these trying times.”

Kristine Thorne, PA-C
Physician Associate Kristine Thorne began her career in medicine as an EMT in the Air Force. While with the Air Force, Kristine learned she loved medicine and honed in her procedure skills. Prior to working at Advanced Urgent Care, she spent many years in family practice. Harking back to her time in the Air Force, she always wanted to get back to working in a more fast-paced environment. She thrives in chaos and loves the challenges of urgent care.

Kristine completed her PA certification at Red Rocks Community College in Lakewood, CO. Her Masters of Medical Science degree is from St. Francis University.

Kristine is married with two teenage boys. She loves adventure and the outdoors: hiking, mountain biking, camping, and skiing. She also loves to garden, bake, and read a good book.

Laura McDonough, PA-C

Physician Associate Laura McDonough spent many years as a physician associate moving around the country with the opportunity to define what she likes best about the profession and finding ways to help patients. She has found that she genuinely likes people and learning how to make them happier and healthier. She discovered a particular love for orthopedics in her travels.

Laura began her career in medicine as a certified nursing assistant. She also worked as a ward clerk in post-operative recovery and on cardiac floors in hospitals. She was also an EKG tech. After graduating from Rosemont College with Bachelor’s Degrees in psychology and mathematics, a minor in bio-chemistry, and a concentration in education, Laura was unsure if she wanted to go to medical school or get a postgraduate degree in neurobiological psychology.

Luckily, during a career counseling session, Laura learned the term “physician associate,” and it changed the rest of her life. She used her educational credits and patient contact hours to pursue her dream of becoming a PA by attending DeSales University. She earned her Master’s Degree in Physician Associate Studies and started her journey of helping those in need.

Laura has a young family that takes up most of her “free time,” but that is just her family’s season of life. Laura and her family love the outdoors, animals, and exploring the different natural wonders around them. They love long hikes, biking, and anything to do with the water. They are committed as a family to do volunteer work and donating to different programs in their communities. They travel frequently with all modes of transport, and love finding little nooks that are off of the well-worn path.

Patient Review

Terrill & Sarah M., 5 stars on Google

“I had the pleasure of meeting super friendly and professional Physician Assistant Laura McDonough who gave me a very thorough exam, explained her findings, and provided a solution. I will be using this office in the future for any urgent care needs.”

Laura Sheridan, PA-C
Physician Associate Laura Sheridan’s love for working in emergency medicine was sparked while working as a scribe in the emergency department in New Jersey. She enjoyed the variety and procedures she got to do.

After attending PA school at the Thomas Jefferson University in Philadelphia, PA, Laura started her career as a physician associate at an ER in Colorado. Now at an urgent care, she enjoys working in this setting as well. Laura earned her undergraduate degree from the University of Delaware.

Laura loves to workout and stay active! She enjoys running, hiking, skiing, and cycling on her Peloton. She is happily married and has two dogs.

Logan Bianchi, PA-C

Physician Associate Logan Bianchi enjoys treating all different types of illnesses and injuries. He loves the fast-paced aspect of urgent care and embraces the challenge of working up complicated cases. Logan is passionate about urgent care because no two days are ever the same and you never know what you’re going to see that day. He also takes great pleasure in being able to effectively treat a patient knowing they are going to feel better after leaving the clinic.

Logan completed his undergraduate studies at Colorado State University with a major in Health and Exercise Sciences emphasizing in Sports Medicine and a minor in Biomedical Sciences. After graduating in 2016, he worked as a medical scribe for 2 years in the in-patient setting at Poudre Valley Hospital and Medical Center of the Rockies. He moved to St. Petersburg, FL, in 2018 where he attended Barry University for PA school. After graduating in December 2020, Logan briefly worked at a family medicine practice prior to moving to Denver and joining Advanced Urgent Care & Occupational Medicine.

Logan played soccer growing up and now enjoys golfing, snowboarding, running, hiking, camping, and most other outdoor activities. He is an avid Broncos fan and enjoys spending his Sundays watching football. He loves to challenge himself mentally and physically and has run a few half marathon and full marathon races. Outside of all the activities, he loves to travel and thoroughly enjoys spending time with friends and family.

Matt Lord, PA-C

medical provider Physician Associate Matt Lord has a strong background in orthopedics. He worked in the physical therapy world for 8 years before attending PA school. After graduating from PA school, Matt worked in orthopedic surgery for a year.

Matt has a physical therapy assistant degree and a degree in biology and exercise science. He earned his physician associate master’s degree from Eastern Virginia Medical School in Norfolk, VA.

Matt spends a lot of time outdoors. In the winter he snowboards frequently. In the spring, summer, and fall he enjoys camping, hiking, backpacking, and he also has an off-road vehicle that he takes 4×4 frequently. He has a chocolate lab named Athens.

Patient Review

5 stars on Google

“Matt Lord was an amazingly calm presence. He was thorough, and really listened. He didn’t judge me for my anxiety and he didn’t make me feel like my concerns were not valid. He didn’t just brush off what I was telling him. And! My middle name is Lord! So I was meant to go to that urgent care that day! How about that for a coincidence!”

Michael Camp, MPAS, PA-C

medical providerPhysician Associate Michael Camp graduated PA school in 2008 and has worked in urgent care for over 10 years. He has also spent 2 years in pain management. He enjoys the opportunity to treat a wide variety of medical conditions and care for patients of all ages.

Michael earned a Master of Physician Assistant Studies (MPAS) from the University of Colorado Child Health Associate Physician Assistant program. He completed his undergraduate work at Metro State University.

Michael is passionate about golf, exercise, and music. He is married to his wonderful wife of 15 years, has one daughter, and a family dog, Blue.

Miranda Downs, FNP-C

Family Nurse Practitioner Miranda Downs has always had a passion for acute care. When she graduated NP school there was no question in her mind that she belonged in urgent care! She likes that each patient presents with a unique story, she enjoys getting to know them, and she likes to help make what is probably one of their worst days a little better.

She started her career in medicine as a medical assistant at a small nephrology office. From there, she was a patient care tech at a hospital while attending nursing school. Miranda worked as a charge nurse in the ER for several years and loved training new nurses. She also spent time working in the post-anesthesia care unit (PACU).

Miranda completed her Master’s Degree in Nursing at SUNY Polytechnic in Utica, New York. She also has a Master’s Degree in Public Health from the University of Gothenburg in Sweden. Miranda was born in Sweden and when she had the opportunity to return for her master’s degree to study preventive medicine from their perspective, she jumped on it!

Miranda’s favorite hobby is watching the Green Bay Packers play! Outside of that, she loves paddle boarding, camping, hiking, and going skiing. Her dog, Jordi, is a great paddle boarder as well!

Qing Xu, NP-C

Nurse Practitioner Qing Xu has over 30 years of experience in the medical field. She began her medical career in China working in hospitals and later immigrated to the U.S. for medical research projects. She missed working with patients, so she started working as an MA, histologist, and nurse. Qing has been a nurse practitioner since 2018.

Qing earned her first college degree in China. She graduated from an adult-geriatric nurse practitioner program at Florida International University. She then earned her post-master FNP certificate at the University of Cincinnati.

Qing loves animals and enjoys traveling. She enjoys hiking in the mountains. She and her husband have three lovely dogs.

Patient Review

Sofia S., 5 stars on Google

“Very friendly staff, welcoming, fast, and I feel much better with what the doctor prescribed. Qing was really knowledgeable and nice too.”

Dr. Shilo Smith, MD
Dr. Shilo Smith’s clinical interests are in chronic and acute pain, neurophysiology, and traumatic brain injuries. She earned her medical degree from the University of Colorado School of Medicine.

When not working, Dr. Smith likes participating in outdoor activities.

Stacy Johnson, PA-C

Physician Associate Stacy Johnson enjoys working in the urgent care setting because she likes seeing a variety of patients.

Stacy completed the Red Rocks Physician Associate program and she also has a Master of Medical Science from St. Francis University.

Stacy is married with three sons. She enjoys gardening, traveling, and spending time with family. Stacy is a Colorado native.

Theresa Shieh, PA-C

urgent care provider Physician Associate Theresa Shieh attended the physician associate program at Duke University. She has experience working with patients of all ages in the primary care, urgent care, and ER settings.

Theresa enjoys beekeeping, permaculture gardening, and making skin care products.

Patient Review

5 stars on Google

“… All in all, I had an awesome experience in the way they handle things, and the level of professional concern and descriptive conversation that was shared with me. Theresa Shieh rocks; very professional and brings her A game!”