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Dr. Mary Ellen E. Pfeiffer, DO

Internal Medicine

  • (717) 851-4005

Dr. Pfeiffer's Overview

Dr. Mary Ellen E. Pfeiffer graduated from the Lake Erie College of Osteopathic Medicine, Erie Campus in 2005. She works in York, PA and specializes in Internal Medicine. Dr. Pfeiffer is affiliated with Wellspan Health Gettysburg Hospital and Wellspan York Hospital.

Dr. Pfeiffer's Experience

Years in Practice: 10

Procedures Performed by Dr. Pfeiffer

  • Not Available

Dr. Pfeiffer's Specialties

Internal Medicine

Dr. Pfeiffer's Education & Training

Medical School: Lake Erie College of Osteopathic Medicine, Erie Campus; Graduated 2005

Dr. Pfeiffer's Rating

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Overall Rating


  • Explains conditions & treatments
  • Takes time to answer my questions
  • Provides follow-up as needed
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Dr. Pfeiffer's Accepted Insurance

  • Aetna Choice POS II
  • Aetna HMO
  • Aetna Managed Choice POS Open Access
  • Aetna Select
  • Aetna Signature Administrators PPO
  • BCBS Blue Card PPO
  • Coventry HealthAmerica PPO
  • Coventry Southern Health PPO
  • First Health PPO
  • Geisinger Health Plan
  • View More

Dr. Pfeiffer's Office Information & Appointments

Office Locations

Wellspan Medical Group
Wellspan Hospitalists

1001 S George St FL 4
York, PA 17403
(717) 851-4005


Office Hours and Information

Fax: (717) 812-2495

Practice Website:

Accepting New Patients: No

Medicare Accepted: Yes

Medicaid Accepted: Yes

Not Available

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Dr. Pfeiffer's Hospital Affiliations

Office Locations

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