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Dr. Maryellen Pfeiffer, DO is a Doctor primarily located in York, PA, with another office in Gettysburg, PA. She has 11 years of experience. Her specialties include Internal Medicine and Hospitalist. Dr. Pfeiffer is affiliated with Wellspan York Hospital and Gettysburg Hospital. She speaks English.


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Locations & Directions

Wellspan Infectious Disease Specialists

1001 S George St
York, PA 17403

Gettysburg Hospital

147 Gettys St
Gettysburg, PA 17325

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