Janet M Krettek DO

Public Health & General Preventive Medicine

Medical Director

6926 Old York RdPhiladelphia, PA 19126
Phone+1 888-816-1335
Fax+1 412-213-4549

Dr. Krettek 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. Krettek's full profile Already have an account?

Summary

Janet Krettek, DO, is a healthcare professional based in Philadelphia, PA, specializing in Preventive Medicine with subspecialties in Public Health and General Preventive Medicine. She graduated in 1991 from the Chicago College of Osteopathic Medicine at Midwestern University. Currently, she serves as the Medical Director at Penn Asian Healthcare Services, LLC since 2025, and previously worked as a General Surgeon at Holy Redeemer Surgical Associates from 2014 to 2025. She has experience as a director of medical education and has received multiple CMS Meaningful Use Stage certifications between 2013 and 2017.

Education & Training

Chicago College of Osteopathic Medicine at Midwestern UniversityClass of 1991

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.

Certifications & Licensure

AL State License 1995 - 2026
PA State License 2010 - 2026
MI State License 1991 - 1992
American Board of Integrative Holistic MedicineABoIHM
American Board of Neuromusculosketal/Osteopathic Manipulative MedicineNMM/OMM
American Board of Physician Specialists: American Board of Integrative MedicineABoIM
American Osteopathic Board of SurgeryGeneral Surgery
AOGME and UNC Shepp's Research CenterGME Development Fellowship
Yale College of Public HealthHealthcare and Climate Change

Awards, Honors, & Recognition

CMS Meaningful Use Stage 1 Certification eClinicalWorks, eClinicalWorks, LLC, 2014-2017
CMS Meaningful Use Stage 1 Certification MediTouch EHR, HealthFusion, 2014-2017
CMS Meaningful Use Stage 2 Certification eClinicalWorks, eClinicalWorks, LLC, 2014-2017