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: Rush University School of Medicine - Chicago, IL
Internship:
General Surgery: University of Colorado School of Medicine - Aurora, CO
Residency:
Diagnostic Radiology: University of Colorado School of Medicine - Aurora, CO
Fellowship:
Breast Imaging: University of Colorado School of Medicine - Aurora, CO
Board Certification:
American College of Radiology
Emily S. Warncke, MD, is a dedicated and board-certified radiologist at RIA, providing expert care to patients at the McKee Medical Center and Summit View locations in Northern Colorado. With a focus on Breast Imaging, Dr. Warncke combines her extensive training with a personalized approach to patient care.
Dr. Warncke earned her medical degree from Rush University School of Medicine in Chicago, Illinois. She completed a General Surgery internship and a Diagnostic Radiology residency at the University of Colorado School of Medicine in Aurora, Colorado, where she later pursued a Breast Imaging fellowship.
Her leadership as a diagnostic radiology chief resident and her involvement in quality improvement initiatives highlight her commitment to advancing the field.
In recognition of her professional excellence, Dr. Warncke has been inducted into the Gold Humanism Honor Society and Alpha Omega Alpha Honor Society.
Dr. Warncke is an active member of several professional organizations, including the American College of Radiology, the American Medical Association, and the Society of Breast Imaging.
Outside of work, Dr. Warncke enjoys hiking, playing ice hockey, skiing, and spending time with her husband and three young children.
Caroline Tomas, MD, is a highly skilled and board-certified radiologist at Invision Sally Jobe, where she provides exceptional care to patients in Denver, Colorado. Specializing in abdominal imaging and musculoskeletal radiology, Dr. Tomas offers a comprehensive, patient-centered approach to diagnosing and managing complex medical conditions.
Dr. Tomas earned her medical degree from the Chicago Medical School at Rosalind Franklin University in North Chicago, Illinois. She completed her diagnostic radiology residency at the University of Colorado in Aurora, Colorado, and went on to complete an abdominal imaging fellowship at the prestigious Mallinckrodt Institute of Radiology at Washington University in St. Louis, Missouri.
Additionally, Dr. Tomas has completed mini fellowships in neuroradiology and musculoskeletal imaging, further enhancing her expertise in advanced imaging techniques.
Throughout her career, Dr. Tomas has contributed to medical research, with publications in leading medical journals on topics ranging from vertebral body fractures to Alzheimer’s disease. She has presented her findings at major conferences, including the Radiological Society of North America (RSNA) and the Society of Skeletal Radiology.
Dr. Tomas is an active member of several professional organizations, including the American College of Radiology, the Radiological Society of North America, and the Colorado Radiology Society. She is also a member of the prestigious Alpha Omega Alpha Honor Medical Society, reflecting her commitment to excellent patient care and medical education.
In her free time, Dr. Tomas enjoys hiking, skiing, and spending quality time with family and friends. She is also passionate about cooking and exploring the outdoors.
Timothy Hagan, MD, is a highly trained and board-eligible radiologist at Invision Sally Jobe, where he specializes in neuroradiology. Dr. Hagan provides expert imaging and diagnosis for patients at the Denver, Colorado, locations, using advanced techniques to address a range of neurological and vascular conditions.
Dr. Hagan earned his Bachelor of Science in Neuroscience from Baylor University in Waco, Texas, before completing his medical degree at Baylor College of Medicine in Houston, Texas.
He pursued an internal medicine internship at Baylor College of Medicine, followed by a diagnostic radiology residency at the University of Texas Southwestern in Dallas, where he earned recognition for his performance on the American College of Radiology (ACR) in-service training exam.
Dr. Hagan further honed his skills with a neuroradiology fellowship at the Hospital of the University of Pennsylvania in Philadelphia, a leading institution in the field.
As a dedicated member of the radiology community, Dr. Hagan is actively involved in several professional organizations, including the Radiologic Society of North America, the American Roentgen Ray Society, and the American Society of Neuroradiology. His commitment to continuous learning and excellence in patient care is evident throughout his career.
Alex Stuckey, MD, is a distinguished diagnostic neuroradiologist at RIA Endovascular Clinic, with locations in Greenwood Village and Windsor, Colorado.
Dr. Stuckey graduated magna cum laude from Ohio State University in 2011 with a Bachelor of Arts and Sciences with Honors in biology, laying a strong foundation for his medical career.
He earned his Doctor of Medicine from The University of Toledo College of Medicine in 2015. Following this, Dr. Stuckey completed his post-graduate internship at Mercy St. Vincent Medical Center in Toledo, Ohio, from 2015-2016. He then pursued his Diagnostic Radiology Residency and Neuroradiology Mini-Fellowship at Indiana University School of Medicine, where he honed his expertise in diagnostic imaging.
Further advancing his specialization, Dr. Stuckey completed a Diagnostic Neuroradiology Fellowship at The University of California, San Diego, in 2021. His rigorous training and dedication to the field are reflected in his professional memberships with the American College of Radiology, the American Society of Head and Neck Radiology, the American Society of Neuroradiology, and the Western Neuroradiological Society.
At RIA Endovascular, Dr. Stuckey is committed to providing exceptional care through advanced diagnostic imaging techniques, ensuring precise and accurate diagnoses for his patients. His passion for neuroradiology and dedication to continual learning make him a valuable asset to the practice and a trusted provider for his patients.
Medical School: University of Cincinnati College of Medicine – Cincinnati, OH
Internship
Internal Medicine: Rush-Presbyterian-St. Luke’s Medical Center – Chicago, IL
Residency
Diagnostic Radiology: Tulane University Medical Center – New Orleans, LA
Fellowship
Neuroradiology/Endovascular Surgical Neuroradiology: Mallinckrodt Institute of Radiology,
Washington University – St. Louis, MO
Board Certifications
American Board of Radiology 1994
Certificate of Added Qualifications in Neuroradiology 1996
Donald Frei, MD, is one of the board-certified neurointerventional surgeons at RIA Neurovascular in Englewood, Colorado.
Dr. Frei earned his Doctor of Medicine at the University of Cincinnati College of Medicine, in Cincinnati, Ohio. He served his internship at Rush-Presbyterian-St. Luke's Medical Center in Chicago, before continuing his training with a diagnostic radiology residency at Tulane University Medical Center in New Orleans.
Dr. Frei went on to complete rigorous fellowship training in neuroradiology / endovascular surgical neuroradiology at Washington University's Mallinckrodt Institute of Radiology in St. Louis. Dr. Frei has also contributed to several articles in peer-reviewed journals. In addition to his certification through the American Board of Radiology, he also has a certificate of added qualifications in neuroradiology.
He provides a wide range of neurointerventional services and has specific interest in the endovascular treatment of acute stroke, intracranial aneurysms, and extracranial revascularization techniques. He also offers minimally invasive procedures, including catheter-directed stroke intervention, angioplasty, stent revascularization, and treatments for cerebral aneurysms and arteriovenous malformations (AVMs).
