Doctors and health care providers in Johnstown, PA
1,724 individual NPPES records list a practice address in Johnstown, 20th of 816 Pennsylvania cities. The largest group is registered nurse: 94, 5% of the city's records, against 2% across Pennsylvania. Page 12 of 35.
The 8 largest groups in Johnstown
Source: CMS NPPES primary taxonomy, file of Aug 9, 2026.
Johnstown in Pennsylvania
- Rank in Pennsylvania20th of 816 cities by records
- Share of the state0.7% of Pennsylvania's records
- Specialties present25 or more taxonomy codes
- Top three groups15.6% of all records
- Registered Nurse rank7th of the 10 Pennsylvania cities with the most
Compared with Pennsylvania as a whole, Johnstown has 3.8× the state's share of surgery physician records and 0.61× its share of licensed practical nurse records.
Providers in Johnstown, alphabetically
- Erin GramlingRegistered Nurse1306203039
- Christine GrantHearing Instrument Specialist1104660018
- Jessica Grant, LPNLicensed Practical Nurse1740909159
- Cory Gray, D.O.Emergency Medicine Physician1598143042
- Deborah Gray, CRNPFamily Nurse Practitioner1841356995
- Joseph Green, O.D.Optometrist1942273891
- Kevin Green, P.APhysician Assistant1053521302
- Richard Green, M.D.Family Medicine Physician1215049762
- Sara Greenwood, PA-CPhysician Assistant1932509171
- Amy Greer, AU.D.Audiologist1467580811
- George Gress, DMDGeneral Practice Dentistry1891897294
- Lori Gress, LPC, NCCProfessional Counselor1750950663
- Michael Gress, DDSOral and Maxillofacial Surgery (Dentist)1497731723
- Brad Griesheimer, PASTORAL COUNSELORPastoral Counselor1720627805
- Andrew Griffin, DOEmergency Medicine Physician1316686397
- Charles Griffith, DDSOral and Maxillofacial Surgery (Dentist)1235115569
- Jusdan Griffith, PMHNP-BCPsychiatric/Mental Health Nurse Practitioner1114642600
- Rebecca Griffith, LDNRegistered Dietitian1982891263
- Stephen Griffith, R.PHPharmacist1568484806
- Stacy Grove, RNRegistered Nurse1922781392
- Kassandra Gruca, PHARMDPharmacist1194648048
- Alcinto Guirand, M.D.Pain Medicine (Physical Medicine & Rehabilitation) Physician1710243787
- Olivia Gula, PHARMDPharmacist1396457362
- Anna GunbyStudent in an Organized Health Care Education/Training Program1942121207
- Brian Gunnlaugson, MDOrthopaedic Surgery Physician1639154545
- Faina Gurevich, M.D.Nephrology Physician1457535031
- Alyssa GusmerottiSocial Worker1366824831
- Matthew GustkeyCounselor1407023823
- Phillip Gvozden, MDFamily Medicine Physician1992709497
- Madeline Gyure, PTPhysical Therapist1891819645
- Usama Habib, MDInternal Medicine Physician1326619792
- Samir Hadeed, M.D.Interventional Cardiology Physician1023045523
- Lisa Hagerich, LCSWClinical Social Worker1750922522
- Melissa HaggertyBehavior Analyst1154790293
- Michael Hahm, MDDiagnostic Radiology Physician1073665667
- Alexis HahnPsychologist1992190110
- Melissa Haines, BCBABehavior Analyst1114696374
- Abbey HalulaAnesthesiology Physician1043848278
- Stephanie HamiltonAddiction (Substance Use Disorder) Counselor1902595101
- Shanna Handzus, MA, NCCProfessional Counselor1205131794
- William Hanik, DPTPhysical Therapist1477933935
- Abigail HanleyNurse Practitioner1346175320
- Ayesha Haq, MDInternal Medicine Physician1003653643
- Allison Harbart, MDOtolaryngic Allergy Physician1346251097
- Tyler Harclerode, DOEmergency Medicine Physician1295262145
- Sarina HardisonTechnician1457135667
- Kerry Harper, MSW, LCSWClinical Social Worker1154593325
- Lauren HarperLicensed Practical Nurse1396409223
- Samantha Harper, PHARMDPharmacist1659253276
- Catherine Harrigan, REGISTERED NURSEAmbulatory Women's Health Care Registered Nurse1770078180
The largest Pennsylvania cities
- Philadelphia42,849
- Pittsburgh28,866
- Allentown5,904
- Lancaster5,378
- Erie5,083
How to read this directory
Johnstown, Pennsylvania appears in the CMS National Plan and Provider Enumeration System with 1,724 registered healthcare providers spanning 25 or more distinct NUCC-taxonomy specialties. This count includes every individual clinician who has applied for an NPI and listed a practice address in Johnstown - physicians, dentists, nurse practitioners, physician assistants, chiropractors, physical therapists, optometrists, psychologists, podiatrists, and every other credentialed provider type CMS tracks. It does not measure hospital beds, urgent-care capacity, or whether a given clinic is accepting new patients; it measures the pool of professionals with current NPI enrollment and a Johnstown practice location on file. Every figure is drawn from the federal National Provider Identifier Registry (CMS NPPES) - more than 7 million providers, maintained since May 2007, with 2024 Medicare Part D data, and, according to CMS, can be searched, compared, and traced in our methodology.
The provider mix in Johnstown is weighted toward Registered Nurse (94 clinicians, followed by Emergency Medicine Physician with 89 and Internal Medicine Physician with 86). That distribution reflects how NPPES records specialty: providers self-select a primary taxonomy code, so a family physician who also practices geriatrics will show up under whichever NUCC code they registered first. Relative to Pennsylvania's population, Johnstown reports roughly 13.3 providers per 100,000 residents using the state-level denominator, which is a rough proxy rather than a precise access-to-care measurement; the true catchment area of any {cityName} clinician extends beyond the municipal boundary.
Of Pennsylvania's most common specialties, Student in an Organized Health Care Education/Training Program is the most prominent one with no provider currently listing a Johnstown practice address, a coverage gap Johnstown patients typically fill by traveling to a larger nearby hub.
For Johnstown patients, this directory is most useful as a starting shortlist. Important: PlainDoctor is a directory of publicly available CMS government data, not a review site, a ranking, or medical advice. NPPES data is self-reported and refreshed monthly; call the practice directly to confirm the provider is still there, accepts your insurance, and is taking new patients.
For informational purposes only; this directory is not medical advice and not a substitute for checking a license. See also: how to find a doctor and how to verify one.
Common questions
How many doctors are in Johnstown, PA?
There are 1,724 registered healthcare providers in Johnstown, PA, covering 25 or more specialties. This includes physicians, dentists, therapists, and other licensed providers.
What are the most common medical specialties in Johnstown?
The most common specialties in Johnstown are Registered Nurse, Emergency Medicine Physician, Internal Medicine Physician, Family Medicine Physician, Mental Health Counselor. Registered Nurse has the most providers with 94.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov). Records are self-reported registrations, not licenses.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.