Dr. Gerardo graduated from the Ohio State University College of Medicine in 2001. Dr. Gerardo works in Saint Louis, MO and specializes in Geriatric Medicine and Internal Medicine. Dr. Gerardo is affiliated with Gateway Regional Medical Center.


Years Experience: 18

Procedures Performed

Dr. Gerardo's Specialties

Dr. Gerardo's Education & Training

Medical School
Ohio State University College of Medicine; Graduated 2001


  • Overall Rating

  • Rate
    Explains conditions & treatments

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    Takes time to answer my questions

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    Provides follow-up as needed

Dr. Gerardo'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 Managed Choice POS Open Access
  • Aetna Signature Administrators PPO
  • Anthem Blue Access PPO

Dr. Gerardo's Office Information & Appointments


Mercy Clinic
Mercy Clinic Internal Medicine & Geriatrics

12348 Old Tesson Rd Ste 250
Saint Louis, MO 63128

Get Directions

Tel: (314) 272-2727

Fax: (314) 272-2726

Practice Website: mercy.net

Accepting New Patients: Yes

Medicare Accepted: Yes

Medicaid Accepted: Yes

M 8:00 AM - 4:00 PM
T 8:00 AM - 4:00 PM
W 8:00 AM - 4:00 PM
T 8:00 AM - 4:00 PM
F 8:00 AM - 4:00 PM
S Closed
S Closed

Other Physicians in Dr. Gerardo's Practice

Hospital Affiliations