> > > > Dr. James Diehl, MD, FACS
Dr. James Thomas Diehl MD and FACS is a male Internist, has 32 years of experience and practices in Surgery, Thoracic Surgery, Cardiothoracic Vascular Surgery, Cardiology, and Rheumatology.
Video profile
Dr. James Diehl has 7 office locations.
Jefferson Internal Medicine Associates
1100 Walnut St
Washington Square West, Philadelphia, PA 19107

Phone Number
Locations and availability (7)
License & Identifications

A medical license is required for a doctor to practice medicine in a particular state. Requirements vary by state but most require, at a minimum, post-graduate training in the doctor’s specific specialty. An NPI number is a national identifier unique to an individual health care provider and is managed by the Center for Medicare & Medicaid Services (CMS).

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Specialties & Research

  • He has special expertise in 17 areas:
  • Acute Coronary Syndrome (ACS)
  • Aortic Aneurysm
  • Aortic Diseases
  • Cardiopulmonary Bypass (CPB)
  • Cardiovascular Disease
  • Coronary Artery Bypass (Heart Bypass)
  • Coronary Disease
  • Heart Block
  • Heart Surgery (Cardiovascular Surgical Procedures)
  • Heart Transplantation
  • High Blood Pressure (Hypertension)
  • High Cholesterol (Hypercholesterolemia)
  • Hip Osteoarthritis
  • Knee Osteoarthritis
  • Osteoarthritis (Hand and Wrist)
  • Rheumatoid Arthritis
  • Unstable Angina

Education & Awards

Dr. Diehl graduated from Yeshiva University, Bronx. He has 1 awards.

Castle Connolly America's Top Doctors® (2006 - 2008, 2010 - 2014)


Dr. Diehl has 9 hospital affiliations:

  • Montgomery Hospital XXXXX 
  • Thomas Jefferson University Hospital 

Accepted Insurance Plans

Dr. Diehl accepts these health insurances in at least one office:

  • United Healthcare - 1 plan
  • Highmark Blue Cross Blue Shield - 2 plans
  • Independence Blue Cross - 2 plans
  • Great-West Healthcare - 3 plans
  • Unicare - 2 plans
  • Humana - 3 plans
  • Cigna - 2 plans
  • Horizon Blue Cross Blue Shield of New Jersey - 20 plans
  • Oxford Health Plans - 3 plans

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Additional Information
Where does Dr. James T. Diehl practice?
Dr. James Diehl practices Surgery, Thoracic Surgery, Cardiothoracic Vascular Surgery, Cardiology, and Rheumatology near Philadelphia, PA.
See Philadelphia Surgeons, Philadelphia Cardiologists, and Philadelphia Rheumatologists.