William N Hamstra Dr., DO
William N Hamstra DO
San Ramon, CA 94583
(925) 447-0660
Personal Information
Gender:
Male
Age:
60
Education & Training
Medical School:
- Oklahoma State University Center for Health Sciences College of Osteopathic Medicine
Specialties:
Specialist Glossary
- Surgery
- Abdominal Surgery
Practice Information
Other Offices:
1074 Murrieta BlvdLivermore, CA
(925) 447-0660
Hospital Affiliations:
- Doctors Hospital Of Manteca
- John Muir Medical Center
- San Ramon Regional Medical Ctr
- Valleycare Medical Center
Health Insurance Affiliations:
About Health Insurance
- Aetna Choice POS II
- Aetna HMO
- Aetna Managed Choice POS Open Access
- BCBS Blue Card PPO
- Blue Cross CA CaliforniaCare HMO
- Blue Cross CA PowerSelect HMO
- Blue Cross CA PPO
- Blue Shield CA HMO
- Blue Shield CA Local Access Plus HMO
- Blue Shield CA PPO
- CIGNA HMO
- CIGNA Open Access
- CIGNA PPO
- First Health PPO
- Great West PPO
- Health Net Blue & Gold HMO
- Health Net CA Large Group PPO
- Health Net HMO- Employer Group
- Humana ChoiceCare Network PPO
- Multiplan PPO
- Pacificare HMO
- PHCS PPO
- UHC Choice Plus POS
- UHC Navigate HMO
- UHC Navigate POS
- UHC Options PPO
