John J. O'Hara, Jr., MD
  • Cardiovascular Disease
John J. O'Hara, Jr., MD
Medical school
  • Hahnemann University School of Medicine
Internship
  • The Medical College of PA
Residency
  • , The Medical College of PA
Fellowship
  • , The Medical College of PA
Practice Name
  • Cardiology Consultants of Philadelphia
Office Locations
495 Thomas Jones Way
Suite 104
Exton, PA 19341
599 Arcola Road
Main Line Health Collegeville, Suite 200B
Collegeville, PA 19426
For more information about Main Line Health physicians, call or visit:
1.866.CALL.MLH
Mainlinehealth.org
Members of the Main Line Health medical staff are affiliated with Bryn Mawr Hospital, Lankenau Medical Center, Paoli Hospital and Riddle Hospital. Membership on the medical staff of any of our hospital does not constitute an employment or agency relationship.