

Neurology
Mary Rensel, MD
Director of Wellness at the Mellen Center
Dr. Mary Rensel, MD, is a neurologist specializing in neuroimmunology and multiple sclerosis (MS) at the Cleveland Clinic's Mellen Center for Multiple Sclerosis in Cleveland, Ohio. She directs the Pediatric Multiple Sclerosis and Wellness program, focusing on both pediatric and adult patients with MS, including treatment-resistant cases and those requiring comprehensive brain health optimization. Her clinical practice emphasizes early, multidisciplinary intervention for MS, integrating conve
30+
Years in Practice
Credentials
Board Certifications
- Neurology (American Board of Psychiatry and Neurology)
- Integrative Medicine (ABIHM)
- American Board of Integrative Holistic Medicine
Education & Training
- Gannon University — Undergraduate, 1988
- Medical College of Ohio at Toledo — M.D., 1992
- Cleveland Clinic Foundation — Internship, 1993
- Cleveland Clinic Foundation — Residency, Neurology, 1992 - 1996
- Cleveland Clinic Foundation — Fellowship, Neuro-immunology, 1998
Peer Recognition
- CMS — Meaningful Use Stage 1 Certification
2011, 2013 (2 years)
- Cleveland Magazine — Best Doctor
2010-2026 (17 years)
Recognition & Leadership
Awards & Honors
- CMS Meaningful Use Stage 1 Certification (EpicCare Ambulatory EMR, Epic Systems Corporation, 2011, 2013)
- Best Doctor of Cleveland (Cleveland Magazine, since 2010)
- Clinical Neurology Award, Medical College of Ohio, 1992
- Alumni of the Year, St. Francis of Assisi, 2003
- Distinguished Educator Level I Certificate, Cleveland Clinic, 2007
Leadership Roles
- Director of Pediatric Multiple Sclerosis and Wellness, Mellen Center of the Cleveland Clinic
- Past President, Women’s Professional Staff Association of the Cleveland Clinic
Clinical Focus
Subspecialties
Conditions & Treatments
Practice Details
Hospital Affiliations
- UH Cleveland Medical Center
- Cleveland Clinic (9500 Euclid Avenue, Cleveland, OH 44195)
- Cleveland Clinic
Languages
English
Experience
30+ years in practice