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6 Patient Reviews

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Office Hours

Mon:7:30am - 8:00pm
Tue:7:30am - 8:00pm
Wed:7:30am - 5:00pm
Thu:7:30am - 8:00pm
Fri:7:30am - 5:00pm
Sat:8:00am - 12:00pm

Peter S Oh, DO

Family Medicine Physician - General, Internal Medicine Physician - Geriatric Medicine

Biography

Why I chose to pursue a career in healthcare:My parents were in the medical field, so I chose to follow in their footsteps. I felt it was an honorable career. What I want my patients to know about me:… Read more ›

Featured Review See More Reviews

Have already recommended Dr Oh and she is a patient now.…

Anonymous

Summary

Provider Training

University	Degree	Focus	Graduated
Philadelphia College of Osteopathic Medicine	Doctorate	Other	1987
Philadelphia College of Osteopathic Medicine (Graduate School)	Other Degree	Other	1987

Institution	Focus	Year
Residency - Albert Einstein Medical Center	Anesthesiology	1991
Internship - Frankford Hospital of the City of Phila	Other	1988
Fellowship - Cleveland Medical Center	Other	1992
Residency - Altoona Hospital	Other	2008
Fellowship - Memorial Sloan Kettering Cancer Center	Other	1992
Internship - Altoona Hospital	Family Practice	2006
Residency - PCOM/UPMC Altoona - Family Medicine Residency	Other	2008
Residency - Montefiore Medical Center Allopathic - Anesthesiology Residency	Other	1991

Photos

Specialties

Languages Spoken

English, Korean

Medical Specialties

Family Medicine Physician
Internal Medicine Physician - Sub-Specialty: Geriatric Medicine

Accepts New Patients: Yes

Payment Options

Payment Details

Reviews

Average Rating: 5
Number of Reviews: 6
Most Recent Review: 06/06/2026

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Office & Staff Evaluation Not rated

Ease of Getting an Appointment Not rated

Courtesy of Practice Staff Not rated

Office Appearance & Atmosphere Not rated

Handling of Billing Matters Not rated

Average Wait Time Not Rated

Provider Evaluation

Willingness to Spend Time with You

Listening Skills

Clear Explanations

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Verified Patient

“Have already recommended Dr Oh a...”

Have already recommended Dr Oh and she is a patient now.

Anonymous 06/06/2026

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Verified Patient

“Dr. Oh answers my questions in d...”

Dr. Oh answers my questions in detail.

Anonymous 11/03/2025

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Verified Patient

“Good...”

Good

Anonymous 07/28/2025

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Verified Patient

“Dr Oh did a GREAT job explaining...”

Dr Oh did a GREAT job explaining everything. I would recommend him to anyone !

Anonymous 05/21/2026

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Verified Patient

“G00D...”

G00D

Anonymous 08/04/2025

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Verified Patient

“Goog...”

Goog

Anonymous 05/13/2025

Locations

Affiliated Practices

WellSpan Family Medicine - Crossroads

4131 Oregon Pike
Ephrata, PA 17522

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Practice Colleagues

Jonathan Sneller, DO - Family Medicine Physician

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Jonathan Youngwirth, DO - Alternative Medicine Provider, Family Medicine Physician

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