Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.

Jeffrey R Gretz, DO

Individual provider Internal Medicine Physician · NPI 1558342691

Jeffrey R Gretz, DO is an Internal Medicine in Mc Murray, Pennsylvania. Graduated from Des Moines University of Osteopathic Medicine and Health Sciences in 1993, 33 years ago. Practices with Allegheny Clinic, a 2,300-clinician group, works from 2 locations, accepts Medicare assignment and offers telehealth. Licensed in Pennsylvania.

Years since qualifying
33
Trained at
Des Moines University of Osteopathic Medicine and Health Sciences
Licensed in
PA
In the registry since
2005
What do these letters mean?
DO — Doctor of Osteopathic Medicine
A fully licensed physician, trained like an MD with additional musculoskeletal training. Equivalent practice rights in all 50 states.

See every abbreviation used in this directory →

Practice location Address checks out

157 Waterdam Rd Ste 120
Mc Murray, PA 15317-2573
Phone: (724) 941-6697
Fax: (724) 941-7563
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (1)

  • 100 Medical Blvd, Canonsburg, PA 15317-9762 — (724) 941-7144

Specialties & licences

Internal Medicine Physician (primary) Taxonomy 207R00000X · Licence OS008659L (PA)

Record details

NPI number1558342691
Entity typeIndividual (Type 1)
GenderMale
Credentials DO
Sole proprietorNo
NPI enumeratedNovember 7, 2005
Last updated in NPPESOctober 7, 2020
Certification dateOctober 7, 2020
Mailing address157 Waterdam Rd Ste 120, Mc Murray, PA 15317-2573

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyINTERNAL MEDICINE
Medical schoolDES MOINES UNIVERSITY OF OSTEOPATHIC MEDICINE AND HEALTH SCIENCES
Graduated 1993 (33 years in practice)
Group practice Allegheny Clinic — 2300 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
TelehealthOffers telehealth services
Practice locations2 on file with Medicare

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