Obstetrics and Gynecology and
Otolaryngology (ENT) Doctors
19845 Lake Chabot Road #302, Castro Valley
Our providers offer comprehensive health care services for patients throughout the Tri-Valley. Our physicians are Board Certified in their field of specialty.
Our Obstetrics and Gynecology Department has seven sites throughout the East Bay and consists of board-certified obstetrician-gynecologists, physician assistants, nurse practitioners and certified nurse midwifes. Together our clinicians provide expert and comprehensive obstetrical and gynecological services to women from puberty through menopause and beyond.
Our Otolaryngologists have extensive training and experience in caring for patients of all ages including young children. Our ENT doctors specialize in causes of epistaxis (nose bleeds), swimmers ear, tonsillitis, tonsillectomy, sleep disorders for children including medical and surgical treatment of sinuses, voice box, oral cavity, upper pharynx, sleep apnea and sleep deprivation and head and neck infection.
Our OB/GYNs who practice in Castro Valley also practice in our Dublin office. All of our physicians are currently accepting new patients.
Obstetrics and Gynecology:
- Naim Basel, D.O.
- Melissa A. Johnson, M.D., FACOG
- Anna Maria Sapugay, M.D., FACOG
- Nancy H. Wigginton, M.D.
Otolaryngology (ENT):
Physician Assistant- Obstetrics and Gynecology:
Location Information
Castro Valley address and telephone:
19845 Lake Chabot Road, Suite 302
Castro Valley, California 94546
(510) 886-3400 (OB/GYN)
(510) 204-1844 (ENT)
Hours of Operation:
Office Hours: 8:30 a.m. to 5:00 p.m.
Telephone Hours: 8:30 a.m. to 5:00 p.m.
Get Directions to our Castro Valley location from Google Maps. 
Dublin address and telephone:
4000 Dublin Boulevard, Suite 320
Dublin, California 94568
(925) 803-0600
Hours of Operation:
Office Hours: 8:30 a.m. to 5:00 p.m.
Get Directions to our Dublin location from Google Maps.
