Providers
1120
Locations
35
Specialties
12
Insurance Plans
34
About Pinnacle Health Medical Services
Background and practice information
Pinnacle Health Medical Services is a large multi-specialty medical practice based in Harrisburg, PA, with 1,120 affiliated healthcare providers practicing across 35 locations.
The practice brings together providers across multiple specialties, including nurse practitioner, physician assistant, family practice, and obstetrics/gynecology. Its providers are in-network with 34 insurance plans, though coverage varies by individual provider and should be confirmed before scheduling.
Across its providers, the practice has a solid average Merit-based Incentive Payment System (MIPS) score of 82.5 out of 100, a quality measure published by the Centers for Medicare & Medicaid Services.
Practice Locations
35 locations
Pinnacle Health Medical ServicesPrimary
1251 E MAIN ST, Annville, PA 170031643
Harrisburg, PA
2803 providers
York, PA
318 providers
Mechanicsburg, PA
305 providers
Hanover, PA
178 providers
Carlisle, PA
114 providers
Enola, PA
65 providers
Camp Hill, PA
58 providers
Lititz, PA
46 providers
Lancaster, PA
44 providers
Lemoyne, PA
37 providers
Hershey, PA
35 providers
Spring Grove, PA
20 providers
Chambersburg, PA
17 providers
Gettysburg, PA
17 providers
Dillsburg, PA
16 providers
Hummelstown, PA
16 providers
New Oxford, PA
15 providers
Fredericksburg, PA
11 providers
Newport, PA
10 providers
Middletown, PA
8 providers
Shrewsbury, PA
8 providers
Lewisberry, PA
5 providers
Littlestown, PA
5 providers
Jonestown, PA
4 providers
Mcsherrystown, PA
3 providers
Lebanon, PA
3 providers
Muncy, PA
1 provider
Millersburg, PA
1 provider
Ephrata, PA
1 provider
Wyomissing, PA
1 provider
Wilkes Barre, PA
1 provider
Denver, PA
1 provider
Elizabethtown, PA
1 provider
Shippensburg, PA
1 provider
Affiliations
Hospitals where providers at Pinnacle Health Medical Services hold admitting privileges
Insurance Networks
Accepted insurance plans and networks
Pinnacle Health Medical Services accepts 192 plans from 15 insurers, including Cigna, Humana, Highmark BCBS Pennsylvania.
Source: CMS Transparency in Coverage filings (March 2026). Network participation may change — verify with the provider's office before scheduling.
Quality & Performance
Specialties at Pinnacle Health Medical Services
Provider specialties represented at this practice
Healthcare Providers in Annville
43 providers practice here
Elizabeth Seiverling, MD
Dermatology
Annville, PA
Eric Bailey, DO
Family Practice · Telehealth
Annville, PA
David Engle, MD
Family Practice · Telehealth
Annville, PA
David Heeter, DO
Family Practice · Telehealth
Annville, PA
Alexandra Kitzmiller, DO
Family Practice · Telehealth
Annville, PA
George Loose, DO
Family Practice · Telehealth
Annville, PA
Matthew Loose, DO
Family Practice · Telehealth
Annville, PA
Pamela Potash, DO
Family Practice · Telehealth
Annville, PA
Gayle Sisbarro, DO
Family Practice · Telehealth
Annville, PA
Amelia Heck, MD
Internal Medicine · Telehealth
Annville, PA
David Knorek, MD
Internal Medicine · Telehealth
Annville, PA
Saira Saad, MD
Neurology
Annville, PA
Mamta Verma, MD
Neurology · Telehealth
Annville, PA
Emily Brandt, NP
Nurse Practitioner
Annville, PA
Scott Casper, NP
Nurse Practitioner
Annville, PA
Margaret Gibbons, NP
Nurse Practitioner
Annville, PA
Sandra Halbruner, NP
Nurse Practitioner · Telehealth
Annville, PA
Jennifer Kesterson, NP
Nurse Practitioner · Telehealth
Annville, PA
Kristl Molina, NP
Nurse Practitioner
Annville, PA
Monica Mosey, NP
Nurse Practitioner · Telehealth
Annville, PA
Vanessa Somerset
Nurse Practitioner
Annville, PA
Jessica Stefanic, PA
Nurse Practitioner · Telehealth
Annville, PA
Laura Ziegler, NP
Nurse Practitioner · Telehealth
Annville, PA
Lai-yet Lam, MD
Obstetrics/gynecology
Annville, PA
Frequently Asked Questions
Common questions about Pinnacle Health Medical Services
How many providers are at Pinnacle Health Medical Services?
Pinnacle Health Medical Services has 1,120 affiliated healthcare providers across 35 locations. You can browse the full provider roster, with specialties and locations, on this page.
What specialties does Pinnacle Health Medical Services offer?
The practice includes providers in nurse practitioner, physician assistant, family practice, and obstetrics/gynecology, among others. Use the specialty filter on the provider list to find a specific type of provider.
What insurance does Pinnacle Health Medical Services accept?
Providers at Pinnacle Health Medical Services are collectively in-network with 34 insurance plans. Acceptance varies by individual provider, so confirm your specific plan with the office before your visit.
Does Pinnacle Health Medical Services have a quality rating?
The practice's providers have an average MIPS quality score of 82.5 out of 100, based on Centers for Medicare & Medicaid Services data. MIPS measures performance across quality, cost, care coordination, and use of health technology.
Where is Pinnacle Health Medical Services located?
Pinnacle Health Medical Services's primary location is in Harrisburg, PA, with 34 additional locations listed on this page. See the contact section for the full address and phone number.
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