Mary-Anne Ost, MD

My Philosophy and Approach to Wellness...

Welcome Friends! My goal is to manage and anticipate your individual healthcare needs. We will now have the time to combine the personal doctor-patient relationship with the latest in proven scientific advances to work together and keep you as healthy as possible. I’ll be able to closely collaborate with you on what it takes to stay on the path to wellness, and you will feel welcomed by the individualized attention you will receive in my office.

Physician Profile


University of Pennsylvania
Philadelphia, PA
Bachelor of Arts, Biophysics and Anthropology 1976
University of Maryland
College Park, MD
Masters, Biochemistry 1978
Medical School
American University of the Caribbean
Plymouth, Montserrat
Doctorate of Medicine 1981
Montgomery Hospital, Temple University
Norristown, PA
Montgomery Hospital, Temple University
Norristown, PA
Family Practice 1984-1985



Professional Society Memberships

American Academy of Family Medicine
American Medical Association
Pennsylvania Medical Association
Chester County Medical Society

Professional Affiliations and Appointments

Medical Director, Friends Boarding Home and Linden Hall Nursing Home 1998-present
Clinical Instructor, Preceptor of Family Practice, Nursing Practitioner Program, Wilmington College, Wilmington, DE 1998-present
Medical Director, Project Salud, Kennett Square, PA 2005-present
Clinical Instructor, University of Pennsylvania School of Medicine 1996-2001

Hospital Affiliations

Chester County Hospital
Jennersville Regional Hospital



Patient Testimonials

  • Member: margene

    I have been with Dr. Ost since she began practicing medicine which means I have experienced the variety of medical situations she ...

  • Member: Anne

    Doctor Mary-Anne Ost has always made a concerted effort to provide the finest health care possible for her patient - my elderly mo...

  • Member: William

    I am happy with Dr. Ost