Charles M. Defendorf, DO

Internal Medicine
Accepting new patients
Sees patients age 18 and up
Penn Princeton Primary Care Monroe
View 1 additional location
Schedule onlineCall 609-395-2470
Headshot of Charles M. Defendorf, DO
Penn Medicine Provider

About me

My education and training

  • Medical School: Rowan-Virtua School of Osteopathic Medicine
  • Residency: Hackensack University Medical Center
  • Residency: Bluefield Regional Medical Center

Spoken languages

English
English

Reviews

Average Rating

1311 reviews

Comments are submitted by patients and reflect their views and opinions. The comments are not endorsed by and do not necessarily reflect the views of Penn Medicine.

Anonymous
July 2026
dr defendorf is an amazing physician with a great bedside manner.
Anonymous
July 2026
excellent in every aspect. he makes you feel very comfortable
Anonymous
July 2026
very informative
Anonymous
July 2026
he looked at my recent scans and gave me the results which was good news

Insurance accepted

Please contact the practice and/or the member services department of your insurance company for specific details before receiving services. Providers may participate in some, but not all, products offered by a health plan; providers may also accept plans at some practice locations but not others.

Locations

Penn Medicine hospital privileges

  • Princeton Medical Center: On the medical staff, but does not have privileges to treat patients in the hospital.
Dr. Defendorf is a Penn Medicine physician. In New Jersey, providers are affiliated with Penn Medicine through Clinical Health Care Associates of New Jersey or Princeton Healthcare Affiliated Physicians, PC.

Qualifications and experience

Treatments and conditions