Penn Medicine Provider
Internal Medicine
Charles M. Defendorf, DO
4.9
(896)
Accepting new patients
Sees patients age 18 and up
Penn Princeton Primary Care Monroe
View 1 additional location
Schedule onlineCall 609-395-2470

About me

Education and training

  • Medical School: Rowan University
  • Residency: Palisades Medical Center
  • Residency: Bluefield Regional Medical Center

What my patients think about me

Average Rating
4.9

897 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.

August 2025
5.0
5.0
great experience
July 2025
5.0
5.0
dr is very caring
July 2025
5.0
5.0
great doctor!
July 2025
5.0
5.0
he reviews your past visit & compares labs from past with present.

Insurance accepted

My Locations

Princeton Medicine Physicians - Family Medicine Monroe

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