Doctors and health care providers in Sterling, IL
366 individual NPPES records list a practice address in Sterling, 118th of 541 Illinois cities. The largest group is nurse practitioner: 34, 9% of the city's records, against 2% across Illinois. Page 3 of 8.
The 8 largest groups in Sterling
Source: CMS NPPES primary taxonomy, file of Aug 9, 2026.
Sterling in Illinois
- Rank in Illinois118th of 541 cities by records
- Share of the state0.2% of Illinois's records
- Specialties present25 or more taxonomy codes
- Top three groups24.3% of all records
Compared with Illinois as a whole, Sterling has 4.6× the state's share of nurse practitioner records and 0.48× its share of clinical social worker records.
Providers in Sterling, alphabetically
- Jason EllisHospitalist Physician1679828578
- Christine Elston, DRPH (C), LCSW, MBAClinical Social Worker1053787044
- Monique EngbergMental Health Counselor1568126936
- Stephanie Ernst, FNPNurse Practitioner1902236953
- John Exner, M.D.Dermatology Physician1881781813
- Michael FasslerStudent in an Organized Health Care Education/Training Program1619524717
- James Ferris, D.D.S.General Practice Dentistry1881872547
- Thomas Finney, DCChiropractor1184610883
- Cara Firch, PA-CPhysician Assistant1730585514
- Aubrey FisherMental Health Counselor1417504770
- Tarah Fisher, PHARM DPharmacist Clinician (PhC)/ Clinical Pharmacy Specialist1962199851
- Kathy Flenner, RPHPharmacist1841577855
- Dean Fondahn, M.D.Urology Physician1710074653
- Alisha Fortener, MSN, APRN, FNP-CFamily Nurse Practitioner1881455590
- Lisa Fox, OTR/LOccupational Therapist1063744290
- Tina Frank, APNFamily Nurse Practitioner1356846901
- Bradley Free, DCChiropractor1780774109
- Jobelle Gamboa, MSN-APRNNurse Practitioner1205504552
- Brooke Garcia-NettzProfessional Counselor1831541150
- Jennifer Garriott, N.P.Family Nurse Practitioner1487106597
- Eric Gaumer, D.C.Chiropractor1538566658
- Michael Gerberi, M.D.Otolaryngology Physician1619065455
- Rachel Ghrist, BS, MHPSocial Worker1336630532
- Blake GilbertPsychologist1578996567
- Leah GilmoreOccupational Therapy Assistant1679166649
- Rajan Gopal, M.D.Cardiovascular Disease Physician1376632422
- Suman Gopal, M.D.Internal Medicine Physician1174612238
- Angela Gorzny, RNCase Management Registered Nurse1013870633
- Todd Gray, MDInternal Medicine Physician1447346630
- Emily GreenLicensed Practical Nurse1386507911
- Mackenzie Grenter, MOT, OTR/LOccupational Therapist1710531470
- Jackie Greve, NPNurse Practitioner1902370703
- Karen Habben, O.T.Occupational Therapist1003998576
- Misty HackerPhysical Therapy Assistant1912394891
- John Hahn, M.D.Ophthalmology Physician1548260961
- Michelle Hahn, FNPFamily Nurse Practitioner1689990590
- Kathleen HamblenNurse Practitioner1114373214
- Matthew Hammer, PHARMDPharmacist1992010813
- Shawn Hanlon, M.D.Orthopaedic Surgery Physician1194813972
- Crystal Hansen, BSW, MHPSocial Worker1447459037
- Emily HarmannSpeech-Language Pathologist1902310352
- Jenna HarrisPsychiatric/Mental Health Nurse Practitioner1508736661
- Donald HartsMental Health Counselor1952591695
- Linda Hartz, P.T.Physical Therapist1346371408
- Virginia Heal, CNPNurse Practitioner1346292034
- Sarah Heeren, PACMedical Physician Assistant1205924099
- Lynn Heffelfinger, DPMPodiatrist1932297736
- James Hejmanowski, MDHospitalist Physician1134169675
- Kathryn HerathMental Health Counselor1649939273
- Thomas Hogge, ODOptometrist1649452145
The largest Illinois cities
- Chicago63,379
- Springfield4,997
- Naperville4,634
- Peoria4,621
- Evanston4,013
How to read this directory
Sterling, Illinois appears in the CMS National Plan and Provider Enumeration System with 366 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 Sterling - 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 Sterling 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 Sterling is weighted toward Nurse Practitioner (34 clinicians, followed by Mental Health Counselor with 29 and Physical Therapist with 26). 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 Illinois's population, Sterling reports roughly 2.9 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 Illinois's most common specialties, Behavior Technician is the most prominent one with no provider currently listing a Sterling practice address, a coverage gap Sterling patients typically fill by traveling to a larger nearby hub.
For Sterling 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 Sterling, IL?
There are 366 registered healthcare providers in Sterling, IL, covering 25 or more specialties. This includes physicians, dentists, therapists, and other licensed providers.
What are the most common medical specialties in Sterling?
The most common specialties in Sterling are Nurse Practitioner, Mental Health Counselor, Physical Therapist, Social Worker, Family Nurse Practitioner. Nurse Practitioner has the most providers with 34.
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.