Dr. Renner graduated from the Tufts University School Of Medicine in 1988. Dr. Renner works in Concord, CA and specializes in Family Medicine. Dr. Renner is affiliated with John Muir Medical Center Concord and John Muir Medical Center Walnut Creek.


Years Experience: 31

Dr. Renner's Specialties

Dr. Renner's Education & Training

Medical School
Tufts University School Of Medicine; Graduated 1988


  • Overall Rating

  • Rate
    Explains conditions & treatments

  • Rate
    Takes time to answer my questions

  • Rate
    Provides follow-up as needed

Dr. Renner's Accepted Insurance

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

Insurance Plans

  • Aetna Choice POS II
  • Aetna HMO
  • Aetna HMO Deductible Plan CA only
  • Aetna Managed Choice POS Open Access
  • Aetna Signature Administrators PPO

Dr. Renner's Office Information & Appointments


Charles J Renner MD

5161 Clayton Rd Ste C1
Concord, CA 94521

Get Directions

Tel: (925) 687-2200

Fax: (925) 689-5608

Practice Website: Not Available

Accepting New Patients: No

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. Renner's Practice