Cardiologist providers include doctors, nurses, nurse practitioners, and physician assistants. They often maintain long-term relationships with you and advise and treat you on a range of health related issues.
Chiropractor providers include doctors, nurses, nurse practitioners, and physician assistants. They often maintain long-term relationships with you and advise and treat you on a range of health related issues.
Dentist providers include doctors, nurses, nurse practitioners, and physician assistants. They often maintain long-term relationships with you and advise and treat you on a range of health related issues.
Dermatologist providers include doctors, nurses, nurse practitioners, and physician assistants. They often maintain long-term relationships with you and advise and treat you on a range of health related issues.
Family Physician providers include doctors, nurses, nurse practitioners, and physician assistants. They often maintain long-term relationships with you and advise and treat you on a range of health related issues.
OB-GYN providers include doctors, nurses, nurse practitioners, and physician assistants. They often maintain long-term relationships with you and advise and treat you on a range of health related issues.
Ophthalmologist providers include doctors, nurses, nurse practitioners, and physician assistants. They often maintain long-term relationships with you and advise and treat you on a range of health related issues.
Orthopedic Surgeon providers include doctors, nurses, nurse practitioners, and physician assistants. They often maintain long-term relationships with you and advise and treat you on a range of health related issues.
Pediatrician providers include doctors, nurses, nurse practitioners, and physician assistants. They often maintain long-term relationships with you and advise and treat you on a range of health related issues.
Physical Therapist providers include doctors, nurses, nurse practitioners, and physician assistants. They often maintain long-term relationships with you and advise and treat you on a range of health related issues.
Podiatrist providers include doctors, nurses, nurse practitioners, and physician assistants. They often maintain long-term relationships with you and advise and treat you on a range of health related issues.
Psychiatrist providers include doctors, nurses, nurse practitioners, and physician assistants. They often maintain long-term relationships with you and advise and treat you on a range of health related issues.
Medical School: University of Colorado School of Medicine – Denver, CO
Internship
Surgery: St. Joseph’s Hospital – Denver, CO
Residency
Diagnostic Radiology: University of Arizona HSC – Tucson, AZ
Fellowship
Interventional Radiology: University of Pennsylvania (HUP) – Philadelphia, PA
Board Certifications
American Board of Radiology 1998
Nick Yee, MD, is a board-certified vascular and interventional radiologist at the Greenwood Village, Colorado office of RIA Endovascular. He specializes in assisting in thrombolytic therapy, dialysis access, kyphoplasty, cancer therapy, and transjugular intrahepatic portosystemic shunt (TIPS) procedures.
Dr. Yee completed medical school at the University of Colorado School of Medicine in Aurora, Colorado, and an internship in surgery at St. Joseph’s Hospital in Denver, Colorado. He also completed a residency in diagnostic radiology at the University of Arizona Health Sciences in Tucson and a fellowship in interventional radiology at the Hospital of the University of Pennsylvania (HUP) in Philadelphia.
Dr. Yee has more than 25 years of experience in radiology. He is certified by the American Board of Radiology with a certificate of added qualification in interventional radiology.
Dr. Yee has published numerous articles in prestigious medical journals and routinely completes continuing education to stay current with the latest advances in radiology technology and advanced procedures. He enjoys spending time with family and friends when he’s not at the office.
Dr. Yee welcomes new and existing patients to RIA Endovascular and looks forward to exceeding their expectations.
Medical School: University of California, Los Angeles David Geffen School of Medicine – Los Angeles, CA
Internship
Internal Medicine: University of Nebraska Medical Center – Omaha, NE
Residency
Radiology: University of Nebraska Medical Center – Omaha, NE
Fellowship
Vascular and Interventional Radiology: University of New Mexico Hospital – Albuquerque, NM
Sean Walker, MD, is a board-certified vascular and interventional radiologist in Denver, Colorado. Dr. Walker is highly trained and has more than a decade of experience caring for patients of all ages.
He earned his medical degree from the David Geffen School of Medicine at the University of California, Los Angeles, and completed an internship in internal medicine at the University of Nebraska Medical Center in Omaha.
Dr. Walker stayed in Omaha to complete a residency in radiology at the University of Nebraska Medical Center and then relocated to Albuquerque, New Mexico, for a fellowship in vascular and interventional radiology at the University of New Mexico Hospital.
He has published an array of research in medical journals and has presented his findings at medical conventions nationwide.
Dr. Walker enjoys staying active and spending time with family and friends when he’s not at the office.
He looks forward to maximizing patients’ quality of life and compassionately welcomes them to one of the multiple hospital sites he covers in Denver, Colorado.
Diagnostic Radiology: University of Colorado – Aurora, CO
Fellowship
Interventional Radiology: University of Colorado – Aurora, CO
Board Certification
American Board of Radiology 2018
Matt Brown, MD, is a board-certified vascular and interventional radiologist at RIA Endovascular. Dr. Matt Brown sees patients at the practice's Greenwood Village, Colorado office.
He pursued medical school at New York Medical College in Valhalla, New York, followed by an internship in Preliminary Medicine at Greenwich Hospital in Greenwich, Connecticut.
He completed his residency in Diagnostic Radiology at the University of Colorado in Aurora and a fellowship in Interventional Radiology at the University of Colorado.
In 2018, Dr. Matt Brown obtained board certification from the American Board of Radiology (ABR). He has contributed to many presentations and publications, like:
Brown MA, Nevrekar D, Chung JH. Factors leading to precipitation of peri-breast implant gas following airline travel to high altitude. IRB approved retrospective review of 390 CT scans. American Journal of Roentgenology. 2015;205: 971-975. 10.2214/AJR.15.15031
DePopas E, Brown MA Varicose Veins and Lower Extremity Venous Insufficiency. Semin intervent Radiol 2018; 35(01): 056-061 DOI: 10.1055/s-0038-1636522
Bakdash K, Schramm KM, Annam A, Brown MA et al. Complication of Renal Biopsy. Semin Intervent Radiol 2019; 36:97-103 PMID 31123379
Dr. Matt Brown is kind and team-oriented. His favorite part about working with the team at RIA is his colleagues and patients. Not only is the team technically great, but he says they’re also genuine and caring people.
He also loves to see how happy the patients are with recovery time and their results after procedures. Treating conditions through a tiny incision and having the patients say, “That’s it?” afterward never gets old.
Dr. Matt Brown enjoys spending as much time as possible outside in his free time with his wife, Amber, their son, and their lazy, 120-pound mutt, Morris. He also has a 1984 Toyota 4X4 truck that he is slowly fixing up.
Medical School: Chicago College of Osteopathic Medicine – Downers Grove, IL
Residency
Diagnostic Radiology: University of California San Diego – San Diego, CA
Internship
General Surgery: Exempla St. Joseph Hospital – Denver, CO
Fellowship
Vascular and Interventional Radiology: University of Washington – Seattle, WA
Cosette Stahl, DO, practices as a vascular and interventional radiologist at the RIA Endovascular location in Greenwood Village, Colorado.
Dr. Stahl studied medicine at the Medical School of the Chicago College of Osteopathic Medicine in Downers Grove, Illinois, driven by her intellectual curiosity and a desire to serve the community. During her medical training, she developed an interest in anatomy and minimally invasive procedures, resulting in her specializing in interventional radiology.
She completed a residency in diagnostic radiology at the University of California San Diego and interned in general surgery at Exempla St. Joseph Hospital in Denver, Colorado. Dr. Stahl also completed a fellowship in vascular and interventional radiology at the University of Washington in Seattle.
Dr. Stahl is licensed by several state medical boards across the country, including Texas, Colorado, Kansas, Nebraska, and Hawaii. She also holds licenses from the Osteopathic Medical Board of California, the Washington State Department of Health, and the American Board of Radiology in Diagnostic Radiology.
Her publications cover topics like radiation protection during fluoroscopy and imaging for intrathoracic mediastinal thyroid goiters. Dr. Stahl is excited by the potential of interventional radiology to interact with all medical specialties.
In her free time, Dr. Stahl enjoys the great outdoors of Colorado as an avid skier, hiker, and cycler, sometimes in the company of her family and poodle. She is also interested in cooking and yoga.
Pradeep Raj Rai, MD, FASAM, is a board-certified medical doctor and a Fellow of the American Society of Medicine. He is the medical director at Magnolia Medical Group, with locations in Denver and Wheat Ridge, Colorado, and he is board-certified in addiction medicine to offer the highest-quality care to every patient he sees.
Dr. Rai received his bachelor’s degree in cellular and molecular biology from Tulane University in New Orleans, Louisiana, before going on to earn his medical degree. After working for several years in the field of addiction medicine, he founded Magnolia Medical Group to provide the residents of Colorado with resources for addiction that combine behavioral health solutions alongside effective medical care.
Dr. Rai has experience in the many forms of addiction medicine and an unceasing dedication to making a positive impact on the lives of his clients and their families.
He welcomes anyone in need of help to Magnolia Medical Group, where they can expect comprehensive, nonjudgmental treatment in a safe and compassionate environment.
“Kristyn has been such a pleasure to work with. She’s very attentive to my needs which I very much appreciate. She very knowledgeable, answering any questions I might have. I could not ask for a better person or someone more professional.”
American Board of Radiology – Subspecialty certification in Vascular/Interventional Radiology 2014
Richard Coursey, MD, is a highly skilled and double board-certified vascular and interventional radiologist at RIA Endovascular. Dr. Coursey sees patients at the practice's Windsor, Colorado location.
He pursued medical school at The University of Texas Medical Branch in Galveston, Texas, followed by an internship in Transitional Medicine at St. Vincent Hospital in Indianapolis, Indiana.
He completed his residency in Diagnostic Radiology at the Medical University of South Carolina (MUSC) in Charleston and a Vascular and Interventional Radiology fellowship at The Johns Hopkins Hospital in Baltimore, Maryland.
In 2011, Dr. Coursey obtained both board certifications by the American Board of Radiology (ABR). His second certification in 2014 includes a subspecialty certification in Vascular/Interventional Radiology.
In addition, he has contributed to several publications and presentations, including:
Coursey RL Jr., Jones EA, Chaljub G, Bertolino PD, Cano O, Swischuk LE. “Prospective Analysis Of Uncomplicated Bone Bruises In The Pediatric Knee. Emergency Radiology. 2006 Sep;12(6):266-71.
Vascular/Interventional Radiology, Then and Now. North Dakota Society of Radiologic Technologists. April 2013.
Interventional Oncology and TheraSphere Therapy. Cassling Seminar, ND. April 2014.
Biochemistry/Molecular Cell Biology, Baylor College of Medicine; Abstract: Transfer Vector for the Expression of Human Acetyl-CoA Carboxylase 2 (ACC2) in vivo. Poster presentation. 225th American Chemical Society National Meeting, New Orleans, LA. 2002.
Dr. Coursey is passionate about educating people on what your interventionist can do for them. He warmly welcomes all patients into RIA Endovascular and looks forward to serving you.
Medical School: Pennsylvania State University College of Medicine – Hershey, PA
Internship
Internal Medicine: Pennsylvania State University College of Medicine – Hershey, PA
Residency
Milton S. Hershey Medical Center – Hershey, PA
Fellowship
Interventional Radiology: Mayo Clinic Hospital – Jacksonville, FL
Ray Bradford, MD, is a board-certified vascular and interventional radiologist in Northern Colorado. Dr. Bradford sees patients at RIA Endovascular in Windsor, Colorado.
He pursued medical school at the Pennsylvania State University College of Medicine in Hershey, Pennsylvania, followed by an internship in Internal Medicine also at the Pennsylvania State University College of Medicine, and his residency at Milton S. Hershey Medical Center also in Hershey.
He completed his fellowship in Interventional Radiology at the Mayo Clinic Hospital in Jacksonville, Florida.
Dr. Bradford has contributed to many presentations and publications, including:
Choudhary AK, Bradford RK, Dias MS, Moore GJ, Boal DK. “Spinal subdural hemorrhage in abusive head trauma: a retrospective study.” Radiology 2012 Jan;262(1):216-23. doi: 10.1148/radiol.11102390 PMID: 22069156
Bradford RK, Tulchinksky M. “Subcutaneous injection of Tc-99m pertechnetate for neonatal thyroid scintigraphy.” Clin Nucl Med. 2013 Dec;38(12):1015-8. doi: 10.1097/RLU/ 0000000000000251
Choudhary AK, Thamburaj KT, Bradford RK, Dias M, Boal D. “Venous injury in abusive head trauma.” Pediatr Radiology. Provisionally Accepted 4/7/15. Accepted for publication on 5/29/2015
Handbook of Radioembolization, Chapter 3, Treatment planning. Part I: Vascular considerations associated with safety and efficacy in radioembolization. RAY BRADFORD AND MARK J. MCKINNEY. Taylor and Francis Publishing 2016. ISBN 9781498742016
At present, Dr. Bradford is devoted to providing all his patients with high-quality, compassionate, and individualized care at RIA Endovascular.
Medical School: University of Minnesota Medical School – Minneapolis, MN
Internship
Internal Medicine: Gundersen Lutheran – La Crosse, WI
Residency
Diagnostic Radiology: Mayo Clinic – Rochester, MN
Fellowship
Interventional Radiology: Johns Hopkins Medicine – Baltimore, MD
Board Certification
American Board of Radiology 2018
Allen Swanson, MD, works as a vascular and interventional radiologist at RIA Endovascular. Dr. Swanson sees patients at the office in Windsor, Colorado.
As a college student, Dr. Swanson became interested in the link between mind and body after taking courses in genetics and psychology. He completed premed courses and a degree in psychology at Northwestern University in Evanston, Illinois. He attended the University of Minnesota Medical School, where he studied radiology and graduated with his medical degree.
Dr. Swanson completed an internship in internal medicine at Gundersen Lutheran in La Crosse, Wisconsin, and a diagnostic radiology residency at the Mayo Clinic in Rochester, Minneapolis. He then did a fellowship in interventional radiology at Johns Hopkins Medicine of Baltimore, Maryland.
Board certified by the American Board of Radiology, Dr. Swanson has co-authored and published articles on current radiology techniques, global practice, and humanitarian teleradiology.
At RIA Endovascular, Dr. Swanson utilizes his background in imaging to perform minimally invasive procedures. His techniques avoid many risks of surgery and are an option for patients who can’t have surgery. He collaborates with other physicians, nurses, and technicians to maintain a high standard of patient care.
Dr. Swanson travels for international medical volunteering and spends time with his family in the beauty of Colorado’s natural parks.
