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John Zerfing, CRNP

John Zerfing, CRNP

Nurse Practitioner

John Zerfing is a Certified Registered Nurse Practitioner who has been part of the Cancer Care practice for years. He originally started at Cancer Care as a Registered Nurse in 2012, and later became a CRNP in September 2020. He received his Master of Science: Adult Gerontology Nurse Practitioner in 2020 from York College of Pennsylvania, and his BS in Nursing from Mansfield University in Mansfield, PA. John is a member of the American Association of Nurse Practitioners (AANP), and the Pennsylvania Coalition of Nurse Practitioners (PCNP).

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Location and Office Hours

Conveniently located at the Apple Hill Medical Center in Suites 294, 292, 196

Office Hours:
Monday through Friday, 8:00 am – 4:30 pm

Phone: (717) 741-9229

Billing Phone: (717) 741-5275

Fax: (717) 741-9605

Mailing address:
25 Monument Road, Suite 294
York, PA 17403

About CCAY

At Cancer Care Associates of York, we strive to provide our community with innovative, comprehensive and compassionate care which respects the values and needs of each individual diagnosed with cancer or blood disorders.

Get in Touch with Us

Existing patients can email us through the Patient Portal.

General inquiries please call us at (717) 741-9229

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