Family Medicine in Castro Valley, California
Data updated monthly · Last refresh September 2026
22 Family Medicine providers practice in Castro Valley. Listings are drawn from federal public records and are not endorsements.
Family Medicine providers in Castro Valley
Listed alphabetically. Payment figures come from the federal Open Payments program, which requires drug and device companies to report what they pay physicians for consulting, speaking, meals, travel and royalties. A disclosed payment is a financial relationship, not evidence of wrongdoing, and many totals reflect a single meal. Figures cover calendar year 2025.
Dr. Ahmad Ayoubi, M.D., M.SCastro Valley, CA · No drug or device payments recorded (2025) · Telehealth ·
(510) 886-3400 Dr. Bhoomika Kamath, M.D.Castro Valley, CA · No drug or device payments recorded (2025) ·
(510) 727-3256 Dr. Christopher Moore, MDCastro Valley, CA · $119 in drug and device payments (2025) · Telehealth ·
(510) 785-5000 Dr. Cristina Gesmundo, DOCastro Valley, CA · $119 in drug and device payments (2025) · Telehealth ·
(510) 581-2259 Dr. Elmer Jason Grande, MDCastro Valley, CA · No drug or device payments recorded (2025) · Telehealth ·
(510) 886-3400 Dr. Genevieve King, M. D.Castro Valley, CA · No drug or device payments recorded (2025) ·
(510) 586-0284 Dr. Huong Dang, MDCastro Valley, CA · No drug or device payments recorded (2025) · Telehealth ·
(510) 247-6495 Dr. Jaya Karnani, MDCastro Valley, CA · $20 in drug and device payments (2025) · Telehealth ·
(510) 785-5000 Dr. Jeannette SandovalCastro Valley, CA · $35 in drug and device payments (2025) ·
(510) 648-9012 Dr. John Turns, MDCastro Valley, CA · No drug or device payments recorded (2025) · Telehealth ·
(510) 582-0777 Dr. Karen Van Zino, M.D.Castro Valley, CA · No drug or device payments recorded (2025) ·
(925) 484-4100 Dr. Laura Velez Irizarry, M.D.Castro Valley, CA · No drug or device payments recorded (2025) · Telehealth ·
(510) 247-6300 Dr. Mahsheed Shariati, D.O.Castro Valley, CA · No drug or device payments recorded (2025) ·
(510) 756-3499 Dr. Michael O'brien, M.D.Castro Valley, CA · No drug or device payments recorded (2025) ·
(510) 581-7677 Dr. Naomi Bitow, MDCastro Valley, CA · No drug or device payments recorded (2025) · Telehealth ·
(510) 886-3400 Dr. Nicole Devalle, MDCastro Valley, CA · No drug or device payments recorded (2025) ·
(510) 247-6300 Dr. Parviz Talebi, MDCastro Valley, CA · $513 in drug and device payments (2025) ·
(510) 889-1922 Dr. Paul Robinson, D.O.Castro Valley, CA · $922 in drug and device payments (2025) ·
(510) 886-5515 Dr. Peter Hein, MDCastro Valley, CA · $17 in drug and device payments (2025) ·
(510) 247-6300 Dr. Rinku Shrivastava, M.D.Castro Valley, CA · $769 in drug and device payments (2025) · Telehealth ·
(510) 582-6424 Dr. Robert Abatecola, MDCastro Valley, CA · No drug or device payments recorded (2025) ·
(510) 538-8889 Dr. Xi Zhai, DOCastro Valley, CA · No drug or device payments recorded (2025) ·
(510) 582-6424 Conditions Family Medicine providers in Castro Valley, California commonly treat
Patients often search by condition rather than specialty. These are conditions typically managed by Family Medicine providers. Individual practices vary, so confirm with the provider before booking.
- Annual physicals
- High blood pressure
- Type 2 diabetes
- Preventive care
- Minor injuries
Common questions
How many Family Medicine providers are in Castro Valley, California?There are 22 Family Medicine providers with active NPI records practicing in Castro Valley, according to federal NPPES data refreshed monthly.
What conditions do Family Medicine providers in Castro Valley treat?Family Medicine providers in Castro Valley commonly treat annual physicals, high blood pressure, type 2 diabetes, preventive care, minor injuries and related conditions. Individual practices vary, so confirm with the provider before booking.
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.
All specialties in Castro Valley Family Medicine across California
