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Doctors in Walnut Creek, California

Data updated monthly · Last refresh September 2026

1,693 licensed providers practice in Walnut Creek across 126 specialties, and 33% received drug or device company payments in 2025. Listings are drawn from federal public records and are not endorsements.

1,693providers

126specialties

33%with industry payments

Specialties in Walnut Creek

Internal Medicine in Walnut Creek (184) · 26% received drug or device payments
Family Medicine in Walnut Creek (117) · 29% received drug or device payments
Anesthesiology in Walnut Creek (100) · 27% received drug or device payments
Diagnostic Radiology in Walnut Creek (99) · 16% received drug or device payments
Emergency Medicine in Walnut Creek (97) · 9% received drug or device payments
Hospitalist in Walnut Creek (68) · 12% received drug or device payments
Psychiatry in Walnut Creek (67) · 25% received drug or device payments
Chiropractor in Walnut Creek (60) · 3% received drug or device payments
Obstetrics & Gynecology in Walnut Creek (56) · 41% received drug or device payments
Pediatrics in Walnut Creek (55) · 27% received drug or device payments
Acupuncturist in Walnut Creek (49) · 0% received drug or device payments
Registered Dietitian in Walnut Creek (48) · 0% received drug or device payments
Ophthalmology in Walnut Creek (37) · 54% received drug or device payments
Gastroenterology in Walnut Creek (33) · 55% received drug or device payments
Surgery in Walnut Creek (33) · 70% received drug or device payments
Neurology in Walnut Creek (29) · 59% received drug or device payments
Orthopaedic Surgery in Walnut Creek (29) · 45% received drug or device payments
Cardiovascular Disease in Walnut Creek (26) · 62% received drug or device payments
Hematology & Oncology in Walnut Creek (23)
Dermatology in Walnut Creek (22)
Urology in Walnut Creek (20)
Infectious Disease in Walnut Creek (18)
Otolaryngology in Walnut Creek (18)
Critical Care Medicine (Internal Medicine) in Walnut Creek (17)
Pulmonary Disease in Walnut Creek (15)
Neonatal-Perinatal Medicine in Walnut Creek (14)
Allergy & Immunology in Walnut Creek (14)
Physical Medicine & Rehabilitation in Walnut Creek (13)
Nephrology in Walnut Creek (13)
Vascular & Interventional Radiology in Walnut Creek (13)
Interventional Cardiology in Walnut Creek (12)
Endocrinology, Diabetes & Metabolism in Walnut Creek (12)
Rheumatology in Walnut Creek (12)
Vascular Surgery in Walnut Creek (12)
Plastic Surgery in Walnut Creek (12)
Naturopath in Walnut Creek (10)
Anatomic Pathology in Walnut Creek (10)
Retina Specialist (Ophthalmology) in Walnut Creek (10)
Child & Adolescent Psychiatry in Walnut Creek (8)
Anatomic Pathology & Clinical Pathology in Walnut Creek (8)
Neurological Surgery in Walnut Creek (8)
Pain Medicine in Walnut Creek (7)
Hospice and Palliative Medicine (Internal Medicine) in Walnut Creek (7)
Thoracic Surgery (Cardiothoracic Vascular Surgery) in Walnut Creek (6)
Orthopaedic Hand Surgery in Walnut Creek (5)
General Practice in Walnut Creek (5)
Pain Medicine (Physical Medicine & Rehabilitation) in Walnut Creek (5)
Sports Medicine (Orthopaedic Surgery) in Walnut Creek (5)
Sports Medicine (Family Medicine) in Walnut Creek (5)
Sports Physician Chiropractor in Walnut Creek (5)
Maternal & Fetal Medicine in Walnut Creek (5)
Adult Reconstructive Orthopaedic Surgery in Walnut Creek (4)
Occupational Medicine in Walnut Creek (4)
Gynecology in Walnut Creek (4)
Adult Medicine in Walnut Creek (4)
Pain Medicine (Anesthesiology) in Walnut Creek (4)
Gynecologic Oncology in Walnut Creek (4)
Nutrition Chiropractor in Walnut Creek (4)
MOHS-Micrographic Surgery in Walnut Creek (4)
Allergy in Walnut Creek (4)
Colon & Rectal Surgery in Walnut Creek (4)
Pediatric Nutrition Registered Dietitian in Walnut Creek (3)
Neurology with Special Qualifications in Child Neurology in Walnut Creek (3)
Reproductive Endocrinology in Walnut Creek (3)
Nuclear Medicine in Walnut Creek (3)
Developmental - Behavioral Pediatrics in Walnut Creek (3)
Addiction Medicine (Family Medicine) in Walnut Creek (3)
Radiation Oncology in Walnut Creek (3)
Pediatric Gastroenterology in Walnut Creek (2)
Orthopaedic Trauma in Walnut Creek (2)
Pediatric Emergency Medicine (Pediatrics) in Walnut Creek (2)
Pediatric Cardiology in Walnut Creek (2)
Hospice and Palliative Medicine (Family Medicine) in Walnut Creek (2)
Neurology Chiropractor in Walnut Creek (2)
Dermatopathology (Pathology) in Walnut Creek (2)
Urogynecology and Reconstructive Pelvic Surgery (Obstetrics & Gynecology) in Walnut Creek (2)
Preventive Medicine/Occupational Environmental Medicine in Walnut Creek (2)
Geriatric Medicine (Family Medicine) in Walnut Creek (2)
Interventional Pain Medicine in Walnut Creek (2)
Medical Oncology in Walnut Creek (2)
Orthopaedic Foot and Ankle Surgery in Walnut Creek (2)
Cornea and External Diseases Specialist in Walnut Creek (2)
Neuromusculoskeletal Medicine & OMM in Walnut Creek (2)
Orthopaedic Surgery of the Spine in Walnut Creek (2)
Pediatric Adolescent Medicine in Walnut Creek (2)
Public Health & General Preventive Medicine in Walnut Creek (2)
Renal Nutrition Registered Dietitian in Walnut Creek (1)
Pediatric Urology in Walnut Creek (1)
Nuclear Radiology in Walnut Creek (1)
Nutrition Education Nutritionist in Walnut Creek (1)
Dermatopathology in Walnut Creek (1)
Orthopedic Chiropractor in Walnut Creek (1)
Pediatric Infectious Diseases in Walnut Creek (1)
Phlebology in Walnut Creek (1)
Legal Medicine (M.D./D.O.) in Walnut Creek (1)
Neuroradiology in Walnut Creek (1)
Otolaryngology/Facial Plastic Surgery in Walnut Creek (1)
Otology & Neurotology in Walnut Creek (1)
Forensic Psychiatry in Walnut Creek (1)
Internist Chiropractor in Walnut Creek (1)
Vascular Neurology in Walnut Creek (1)
Blood Banking & Transfusion Medicine in Walnut Creek (1)
Clinical Cardiac Electrophysiology in Walnut Creek (1)
Pediatric Ophthalmology and Strabismus Specialist in Walnut Creek (1)
Trauma Surgery in Walnut Creek (1)
Pediatric Allergy/Immunology in Walnut Creek (1)
Geriatric Medicine (Internal Medicine) in Walnut Creek (1)
Sports Medicine (Physical Medicine & Rehabilitation) in Walnut Creek (1)
Rehabilitation Chiropractor in Walnut Creek (1)
Body Imaging in Walnut Creek (1)
Independent Medical Examiner in Walnut Creek (1)
Pediatric Endocrinology in Walnut Creek (1)
Pediatric Sports Medicine in Walnut Creek (1)
Neurocritical Care in Walnut Creek (1)
Obesity Medicine (Preventive Medicine) in Walnut Creek (1)
Plastic Surgery within the Head & Neck (Otolaryngology) in Walnut Creek (1)
Pediatric Neurodevelopmental Disabilities in Walnut Creek (1)
Sports Medicine (Internal Medicine) in Walnut Creek (1)
Pediatric Anesthesiology in Walnut Creek (1)
Geriatric Psychiatry in Walnut Creek (1)
Oral & Maxillofacial Surgery (D.M.D.) in Walnut Creek (1)
Emergency Medical Services (Emergency Medicine) in Walnut Creek (1)
Pediatric Critical Care Medicine in Walnut Creek (1)
Sleep Medicine (Internal Medicine) in Walnut Creek (1)
Surgical Oncology in Walnut Creek (1)
Critical Care Medicine (Anesthesiology) in Walnut Creek (1)

Common questions

How many doctors practice in Walnut Creek, California?

1,693 licensed providers with active NPI records list a practice address in Walnut Creek, according to federal NPPES data refreshed monthly.

How many doctors in Walnut Creek received drug or device company payments?

551 of 1,693 providers in Walnut Creek (33%) received at least one payment from a drug or device company in 2025, according to the federal Open Payments program.

Where does this data come from?

Provider records come from the federal NPPES registry and CMS Doctors and Clinicians files. Payment figures come from the CMS Open Payments program for calendar year 2025. The directory refreshes monthly.

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Sources: NPPES (CMS), Doctors and Clinicians national files, CMS Open Payments 2025. Updated monthly. Records are public federal data and are not verified credentials, licensure checks, or endorsements. This directory is informational and not medical advice. How we build this directory.