About
Dr. Mario Seyer grew up in Quebec, Canada, and later earned his undergraduate degree at San Diego State University. He graduated from AT Still University of Osteopathic Medicine in Missouri and completed his Family Medicine residency at the Southern Illinois University-Quincy Family Medicine Program. His specialties span Family Medicine, Internal Medicine, Geriatric Medicine, Sports Medicine, and Preventive Medicine.
Dr. Seyer spent 17 years practicing Family Medicine in northern Oregon, serving patients from childhood through end of life. For more than a decade, he served as team physician for the Oregon City High School Football team. His final four years before joining Coeur Vitality focused on post-acute care in Coeur d'Alene, where he worked with complex Internal Medicine and geriatric populations following hospitalizations, serving as both Acute Rehabilitation Medical Director and Hospice Medical Director. He brings particular clinical interest in geriatrics, spinal function including osteopathic manipulation, sports medicine, and preventive wellness. Dr. Seyer and his wife Stephanie have three grown children and enjoy the outdoor activities North Idaho offers.
Education & Training
Undergraduate
San Diego State University
Medical School
AT Still University of Osteopathic Medicine, Missouri
Residency
Family Medicine, Southern Illinois University-Quincy Family Medicine Program
Conditions Treated
Who is Dr. Seyer right for?
Dr. Seyer is a strong fit for older adults managing complex geriatric or internal medicine conditions. Patients transitioning out of hospital or skilled nursing care benefit from his post-acute background. Athletes and active individuals seeking sports medicine expertise or osteopathic manipulation for spinal conditions will find his skill set well-suited to their needs. He also serves patients across the full age range who want a physician with broad family medicine experience and a preventive focus.
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Frequently Asked Questions
Dr. Seyer's specialties include Family Medicine, Internal Medicine, Geriatric Medicine, Sports Medicine, and Preventive Medicine. He has particular clinical depth in geriatric and post-acute care, spinal conditions with osteopathic manipulation, and sports injuries.
Yes. Dr. Seyer holds a Doctor of Osteopathic Medicine degree and has a strong clinical interest in spinal function, including osteopathic manipulative treatment.
Dr. Seyer spent four years working with complex geriatric and Internal Medicine populations in post-acute care settings in Coeur d'Alene. He served as both Acute Rehabilitation Medical Director and Hospice Medical Director during that period.
Yes. Dr. Seyer served as team physician for the Oregon City High School Football team for over a decade during his 17 years practicing Family Medicine in northern Oregon.
O. from AT Still University of Osteopathic Medicine in Missouri and completed his Family Medicine residency at the Southern Illinois University-Quincy Family Medicine Program.
Yes. Dr. Seyer has extensive experience serving patients from childhood through end of life. His clinical interests include both geriatric populations and general family medicine across all age groups.
Yes. Dr. Seyer previously served as Hospice Medical Director and has deep experience with end-of-life care planning and management. He brings that expertise to his work at Coeur Vitality.
Doctor profile last updated August 19, 2026