Best Family Doctors in Castroville
Finding the right family doctor in Castroville means weighing insurance coverage, distance, and bedside manner. The metro has a growing bench of family doctors — 22+ verified family doctors are listed below.
22 family doctors in Castroville

Ann Patrice Black, MD
4.5Ann Patrice Black · Family Medicine Physician
1501 Houston Street(830) 538-3550
John Walter Meyer, MD
4.5John Walter Meyer · Family Medicine Physician
1051 US Highway 90 E(830) 931-3336
Lloyd P Van Winkle, MD, PA
4.5Lloyd P Van Winkle, MD, PA · Family Medicine Physician
409 Madrid St(830) 538-2254
John Walter Meyer, MD
4.5John Walter Meyer · Family Medicine Physician
1051 US Highway 90 E(830) 931-3336
Emily Sullivan Meyer, MD
4.5Emily Sullivan Meyer · Family Medicine Physician
1051 US Highway 90 E(830) 931-3336


Mary Suzanne Nguyen, MD
4.5Mary Suzanne Nguyen · Family Medicine Physician
409 Madrid St(830) 538-2254
San Antonio Kidney Disease Center Physicians Group, P.L.L.C.
4.5San Antonio Kidney Disease Center Physicians Group, P.L.L.C. · Family Nurse Practitioner
409 Madrid St(210) 692-7228
Mary Suzanne Nguyen, MD
4.5Mary Suzanne Nguyen · Family Medicine Physician
409 Madrid St(830) 538-2254
Bios Family Clinic, PA
4.5Bios Family Clinic, PA · Family Medicine Physician
703 Hwy 90 E(830) 538-2467
Medcare Associates PA
4.5Medcare Associates PA · Family Medicine Physician
1051 Hwy 90 E(830) 931-3336

Sarah Lynn Carpenter, FNP
4.5Sarah Lynn Carpenter · Family Nurse Practitioner
409 Madrid St(830) 538-2254

Sarah Elizabeth Wiley, FNP C
4.5Sarah Elizabeth Wiley · Family Nurse Practitioner
1051 US Highway 90 E(830) 931-3336



Timothy Joseph Brennan, MD
4.5Timothy Joseph Brennan · Family Medicine Physician
10561 Merritt St(831) 633-1514
Erardo Rodriguez Bautista, MD
4.5Erardo Rodriguez Bautista · Family Medicine Physician
10561 Merritt St(831) 757-8689
Adrienne Irene Villarreal, FNP C
4.5Adrienne Irene Villarreal · Family Nurse Practitioner
1051 Old US Hwy 90 East(830) 931-3336
Family Doctors in Castroville by insurance
These providers list this insurance as accepted, but coverage should be confirmed directly with the provider before booking.
Family Doctors in nearby cities
Same specialty in cities near Castroville — useful if your insurance network extends across the metro.
About finding a family doctor in Castroville
Castroville has family doctors practicing across hospital systems, group practices, and independent clinics. When choosing a family doctor in Castroville, the three factors most patients care about are: insurance acceptance, distance from home or work, and patient reviews. Heallexa shows all three on every listing so you can compare without clicking back and forth.
Many Castroville family doctors list major insurance plans including Blue Cross Blue Shield, Aetna, UnitedHealthcare, Cigna, Humana, and Medicare. Listings reflect what providers have indicated they accept — always confirm in-network status directly with the office before booking. Out-of-network visits can cost 3–5× more than in-network ones.
Common questions about family doctors in Castroville
How do I find the highest-rated family doctor in Castroville?+
Sort the list above by rating. Heallexa surfaces verified patient reviews alongside credentials so you can see whether a provider's strengths match what you actually need.
What if no Castroville family doctors accept my insurance?+
Try the surrounding metro — insurance networks often extend across multiple cities. The nearby-cities links below open the same specialty in adjacent markets. Always confirm coverage directly with the provider.
Are walk-in visits available with Castroville family doctors?+
Walk-ins are uncommon for most family doctors. The "available today" filter shows providers with open same-day slots.
How often is this Castroville list updated?+
Heallexa refreshes provider data from public NPI records and license databases on a rolling basis. Listings that fall out of the active registry are removed automatically.