Healthcare Providers & Facilities in Stony Brook, NY
Public healthcare directory of 3,052 individual practitioners and 216 healthcare facilities located in Stony Brook, New York.
Medical Specialties in Stony Brook
Select a specialty to view practitioner listings, practice locations, and qualifications.
Physician Assistant
Internal Medicine
Emergency Medicine
Nurse Practitioner - Family
Psychiatry & Neurology - Psychiatry
Radiology - Diagnostic Radiology
Social Worker - Clinical
Psychologist - Clinical
Surgery
Physical Therapist
Nurse Practitioner
Dentist - General Practice
All Specialties in Stony Brook
Specialties with enough public records for a comparison with U.S. figures, besides those named above, plus the 60 largest of 179 more with at least one listed practitioner. Number of practitioners in brackets.
Allopathic & Osteopathic Physicians
- Anesthesiology - Pain Medicine (7)
- Dermatology (9)
- Family Medicine (27)
- General Practice (12)
- Hospitalist (16)
- Internal Medicine - Cardiovascular Disease (20)
- Internal Medicine - Critical Care Medicine (5)
- Internal Medicine - Endocrinology, Diabetes & Metabolism (14)
- Internal Medicine - Gastroenterology (12)
- Internal Medicine - Geriatric Medicine (8)
- Internal Medicine - Hematology & Oncology (24)
- Internal Medicine - Hospice and Palliative Medicine (6)
- Internal Medicine - Infectious Disease (15)
- Internal Medicine - Interventional Cardiology (5)
- Internal Medicine - Nephrology (14)
- Internal Medicine - Pulmonary Disease (14)
- Internal Medicine - Rheumatology (4)
- Neurological Surgery (9)
- Obstetrics & Gynecology (17)
- Orthopaedic Surgery (11)
- Otolaryngology (4)
- Pathology - Anatomic Pathology (7)
- Pathology - Anatomic Pathology & Clinical Pathology (26)
- Pathology - Clinical Pathology/Laboratory Medicine (5)
- Pediatrics (51)
- Pediatrics - Neonatal-Perinatal Medicine (14)
- Pediatrics - Pediatric Critical Care Medicine (8)
- Pediatrics - Pediatric Emergency Medicine (11)
- Pediatrics - Pediatric Endocrinology (4)
- Pediatrics - Pediatric Gastroenterology (4)
- Pediatrics - Pediatric Hematology-Oncology (9)
- Pediatrics - Pediatric Infectious Diseases (4)
- Pediatrics - Pediatric Pulmonology (4)
- Plastic Surgery (4)
- Preventive Medicine - Public Health & General Preventive Medicine (10)
- Psychiatry & Neurology - Child & Adolescent Psychiatry (13)
- Psychiatry & Neurology - Neurology (20)
- Psychiatry & Neurology - Neurology with Special Qualifications in Child Neurology (5)
- Radiology - Body Imaging (5)
- Radiology - Neuroradiology (7)
- Radiology - Radiation Oncology (8)
- Radiology - Vascular & Interventional Radiology (10)
- Surgery - Surgical Oncology (5)
- Surgery - Vascular Surgery (10)
- Thoracic Surgery (Cardiothoracic Vascular Surgery) (10)
- Urology (11)
Behavioral Health & Social Service Providers
- Counselor - Mental Health (9)
- Psychologist (20)
- Social Worker (19)
Chiropractic Providers
- Chiropractor (8)
Dental Providers
Dietary & Nutritional Service Providers
Eye and Vision Services Providers
- Optometrist (4)
Nursing Service Providers
- Licensed Practical Nurse (14)
- Registered Nurse (31)
Other Service Providers
- Acupuncturist (6)
- Case Manager/Care Coordinator (6)
- Midwife (6)
- Specialist (26)
Pharmacy Service Providers
- Pharmacist (26)
Physician Assistants & Advanced Practice Nursing Providers
- Advanced Practice Midwife (4)
- Nurse Anesthetist, Certified Registered (28)
- Nurse Practitioner - Acute Care (14)
- Nurse Practitioner - Gerontology (4)
- Nurse Practitioner - Neonatal (13)
- Nurse Practitioner - Neonatal, Critical Care (5)
- Nurse Practitioner - Pediatrics (32)
- Nurse Practitioner - Psychiatric/Mental Health (21)
- Physician Assistant - Medical (16)
- Physician Assistant - Surgical (19)
Respiratory, Developmental, Rehabilitative and Restorative Service Providers
Speech, Language and Hearing Service Providers
Featured Healthcare Providers in Stony Brook
Practitioner profiles in Stony Brook, NY with recent CMS Medicare or Open Payments data.
Dr. Taesung Kim , DO
Student in an Organized Health Care Education/Training Program
Brittany Corso
Internal Medicine
Chloe Mullarkey , PA-C
Physician Assistant
Dr. Desmond Bhimull , MD
Student in an Organized Health Care Education/Training Program
Janine Stiene
Speech-Language Pathologist
Dr. Ashley Mathew , MD
Anesthesiology
Largest Cities in New York
Other New York cities with a full directory, by the number of active practitioners listed in NPPES.
How Stony Brook compares with the U.S.
Compared with the U.S. as a whole, Stony Brook has more clinicians in Nurse Practitioner - Adult Health (106.1x), clinicians in Student in an Organized Health Care Education/Training Program (84.3x) and clinicians in Anesthesiology (49.1x) per 100,000 residents.
Stony Brook has 23,718 active clinicians per 100,000 residents, compared with 2,198 for the U.S.
What these numbers mean
Clinicians per 100,000 residents compares places of different sizes. We count active clinicians who list a practice address in the area in the federal NPI registry (NPPES) and divide by the number of people who live there, according to the U.S. Census Bureau. The U.S. rate is the same calculation for the whole country.
A higher number does not mean it is easier to get an appointment, that wait times are shorter, or that care is better. It also does not show how many clinicians are accepting new patients or which insurance plans they take. A lower number does not by itself mean there is a shortage.
City counts use the city name in each clinician's practice address. That postal city can cover a larger or smaller area than the city limits the Census Bureau uses for population, and many clinicians list only one address even if they work in several places. Cities with hospitals or large medical centers often list more specialists than the number of residents alone would suggest, because patients also come from nearby areas.
93% of clinicians in Stony Brook listed in the CMS Medicare file (1,029 of 1,103) accept Medicare assignment. That is similar to the New York share of 88%.
Only 1,103 of 3,052 active clinicians in Stony Brook appear in the CMS Medicare file, so this share describes that smaller group.
What is Medicare assignment?
A clinician who accepts Medicare assignment agrees to take the Medicare-approved amount as full payment for services that Original Medicare covers. You usually still pay your deductible and coinsurance. This comes from the CMS Doctors and Clinicians file and applies to Original Medicare only. Medicare Advantage plans have their own provider networks. It does not show whether a clinician is taking new patients.
Some clinicians are listed as "may accept assignment," which means they can decide case by case. Clinicians without an assignment flag, or who are not in the CMS file, are not counted as accepting assignment. That does not mean they refuse Medicare. Ask the office before your visit.
22% of clinicians in Stony Brook listed in the CMS Medicare file (242 of 1,103) have a CMS telehealth indicator, meaning their recent Medicare claims include telehealth services. That is similar to the New York share of 24%.
About the telehealth indicator
The telehealth indicator comes from CMS. It marks clinicians whose recent paid Medicare claims include services delivered by telehealth. It means a clinician has provided some services by telehealth, not that every visit can be done online. A clinician without the indicator may still offer telehealth, for example to patients who are not on Medicare. Ask the office which visits can be done by video or phone.
These figures summarize public federal data. They do not measure quality of care, appointment availability, or whether a clinician accepts your insurance or new patients. Registry addresses can be out of date. Please confirm details directly with the office and your plan. This information is not medical advice.
Prepared by T-MedInfo from NPPES, CMS and U.S. Census Bureau data. Questions or corrections: support@true-medinfo.com ยท Methodology
Sources: Clinician counts and practice addresses: NPPES NPI Registry, Centers for Medicare & Medicaid Services (CMS), data as of August 2026. Medicare assignment and telehealth indicators: CMS Doctors and Clinicians National Downloadable File. Population: U.S. Census Bureau, American Community Survey 2020-2024 5-Year Estimates, Table B01003 (Total Population).
Stony Brook CMS Healthcare & Financial Disclosures
CMS Part D Prescribers (2024), Open Payments (program year 2025), Medicare (PECOS) enrollment and Part B (2024) data for Stony Brook, NY
Healthcare operations in Stony Brook, NY encompass 3,052 active individual practitioners and 216 registered medical facilities across 215 clinical specialties.
According to CMS Medicare Part D analytics for 2024, prescription drug volume in Stony Brook accounts for $79.4 Million across 290,700 prescription claims. 1,548 local practitioners have a Medicare (PECOS) enrollment record. Open Payments data for program year 2025 list $2.7 Million in payments reported by companies to 680 local practitioners; a reported payment does not necessarily mean the financial relationship is improper.