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    Ruben R. Aymerich, MD


    • (636) 496-5000

    Dr. Aymerich's Overview

    Dr. Aymerich graduated from the University of Puerto Rico School of Medicine in 1996. He works in Fenton, MO and specializes in Gastroenterology. Dr. Aymerich is affiliated with Missouri Baptist Medical Center, Sisters Of Saint Mary Saint Clare Health Center, SSM Cardinal Glennon Childrens Medical Center, SSM DePaul Health Center and SSM Saint Marys Hospital.

    Dr. Aymerich's Experience

    Years in Practice: 21

    Dr. Aymerich's Specialties


    Dr. Aymerich's Education & Training

    Medical School: University of Puerto Rico School of Medicine; Graduated 1996

    Dr. Aymerich's Rating

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    Overall Rating


    • Explains conditions & treatments
    • Takes time to answer my questions
    • Provides follow-up as needed
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    Dr. Aymerich's Accepted Insurance

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

    • Aetna Choice POS II
    • Aetna Managed Choice POS
    • Aetna Managed Choice POS Open Access
    • Aetna Signature Administrators PPO
    • Cigna MISSOURI NET - NET POS Seamless
    • CIGNA Open Access Plus
    • Coventry Carelink from Coventry Network
    • Coventry CoventryOne PPO Network
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    Dr. Aymerich's Office Information & Appointments

    Office Locations

    SSM Health Medical Group

    1011 Bowles Ave Ste 300
    Fenton, MO 63026
    (636) 496-5000


    Office Hours and Information

    Fax: (636) 496-5055

    Practice Website:

    Accepting New Patients: Yes

    Medicare Accepted: Yes

    Medicaid Accepted: No

    Monday 7:30 AM - 5:00 PM
    Tuesday 7:30 AM - 5:00 PM
    Wednesday 7:30 AM - 5:00 PM
    Thursday 7:30 AM - 5:00 PM
    Friday 8:00 AM - 2:00 PM
    Saturday Closed
    Sunday Closed

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