John Charles Pfeffer MD

Modesto Arts Medical Group, Inc. Director of OB/GYN services, DMC

1541 Florida Ave Ste 304Modesto, CA 95350
Phone+1 209-522-1027
Fax+1 209-529-5398

Dr. Pfeffer is on Doximity

As a Doximity member, you’ll join more than three million U.S. healthcare professionals—including 85+% of physicians, and 2/3 of all NPs and PAs—in a private, secure network.

Gain access to free telehealth tools, such as our “call shielding” and one-way patient texting.
Connect with colleagues in the same hospital or clinic.
Read the latest clinical news, personalized to your specialty.

See Dr. Pfeffer's full profile Already have an account?

Education & Training

University of MinnesotaResidency, Obstetrics and Gynecology, 1978 - 1982
University of Iowa Hospitals and ClinicsInternship, Transitional Year, 1977 - 1978
University of Iowa Roy J. and Lucille A. Carver College of MedicineClass of 1977

The following disclaimer is related to board certifications obtained from ABMS®, denoted by the ABMS® logo.

This information is proprietary data maintained in a copyrighted database owned by the American Board of Medical Specialties®. The display and presence of ABMS Data in no way constitutes any affiliation, association with, or endorsement of any advertising, promotion, or sponsorship by ABMS and its affiliates and subsidiaries, the ABMS Member Boards, or ABMS board certified physicians and medical specialists. Copyright 2026 American Board of Medical Specialties®. All rights reserved.

The user is responsible for ensuring that the profile obtained in this directory is the profile of the physician or medical specialist being sought.

A self-designated specialty, subspecialty, or practice area neither implies nor is equivalent to ABMS board certification or the existence of specialized training by or competence of a physician or medical specialist.