Charles M. Defendorf, DO

Internal Medicine
Accepting new patients
Sees patients age 18 and up
Penn Princeton Primary Care Monroe
View 1 additional location
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

1272 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
June 2026
very professional
Anonymous
June 2026
dr. very good and very professional
Anonymous
June 2026
precise; to the point; i get the info i need; he listens to me in return!!! i don't need much more!!!
Anonymous
June 2026
his is thorough and keeps himself apprised about my medical history and progression. he is professional in identifying the medical issues that needs immediate attention and provides remedial action plan.

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