Dr. Thornton graduated from the Saint Louis University School of Medicine. Dr. Thornton works in South San Francis, CA and 2 other locations and specializes in General Practice and Internal Medicine. Dr. Thornton is affiliated with San Mateo Medical Center.


Years Experience: Not Available

Dr. Thornton's Specialties

Dr. Thornton's Education & Training

Medical School
Saint Louis University School of Medicine


  • Overall Rating

  • Rate
    Explains conditions & treatments

  • Rate
    Takes time to answer my questions

  • Rate
    Provides follow-up as needed

Dr. Thornton's Accepted Insurance

Please verify insurance information directly with your doctor's office as it may change frequently.

Insurance Plans

  • Aetna HMO
  • Aetna HMO Deductible Plan CA only
  • Multiplan PPO
  • PHCS PPO Kaiser
  • UHC Choice Plus POS

Dr. Thornton's Office Information & Appointments

This physician has multiple office locations. See Office Information for details.


South San Francisco Clinic

306 Spruce Ave Fl 2
South San Francis, CA 94080

Get Directions

Tel: (650) 877-7070

Fax: (650) 616-0015

Practice Website: smhealth.org

Accepting New Patients: Yes

Medicare Accepted: Yes

Medicaid Accepted: No

M 8:30 AM - 5:00 PM
T 8:30 AM - 5:00 PM
W 8:30 AM - 5:00 PM
T 8:30 AM - 5:00 PM
F 8:30 AM - 5:00 PM
S Closed
S Closed

Other Physicians in Dr. Thornton's Practice

Hospital Affiliations