Patient Reviews

Reviews reflect patients' level of satisfaction with the care they received from this provider. Dr. Gary Maassen xhas an overall rating of 4.9.

About

Dr. Gary Maassen, MD is a Doctor primarily located in Saint Louis, MO. He has 31 years of experience. His specialties include Internal Medicine. Dr. Maassen is affiliated with St Anthony's Medical Center, SSM St Clare Health Center - Fenton and Des Peres Hospital. He speaks English.

Nearby Doctors

Dr. Gary Maassen, MD is similar to these 3 Doctors near Saint Louis, MO.

Doctor

Dr. Kathleen Cizek

26 years experience

4.2 of 5

Doctor

Dr. Marc Merbaum

21 years experience

4.1 of 5

Doctor

Dr. Curt Calcaterra

37 years experience

3.2 of 5

Locations & Directions

Esse Health LOC #095-50 & #070-01

5034 Griffin Rd
Saint Louis, MO 63128

Specialties & Expertise

Dr. Gary Maassen has the following 7 areas of expertise and 1 specialty:

  • Internal Medicine

    Specialty

  • Check-up

    Expertise

  • Heartburn

    Expertise

  • Immunization

    Expertise

  • Physical

    Expertise

  • Vaccination

    Expertise

  • Weight Loss

    Expertise

  • Weight Loss (non-surgical)

    Expertise

  • Languages

    • English

School

Saint Louis University School Of Medicine, 1986

Residency

St Johns Mercy Medical Center