ServicesMichael T O'Brien, MD offers family practice services in CASTRO VALLEY, CA. A family doctor is typically a general practitioner who treats most family members from children to adults.
Michael T O'Brien, MD in CASTRO VALLEY, CA may treat physical symptoms, prescribe medications, diagnose conditions and much more.
Please call Michael T O'Brien, MD at (510) 581-7676 to schedule an appointment in CASTRO VALLEY, CA or to get more information.