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Dr. David A. Janssen, MD

Infectious Disease

  • (314) 251-5700

Dr. Janssen's Overview

Dr. David A. Janssen graduated from the Indiana University School of Medicine in 1988. He works in Saint Louis, MO and specializes in Infectious Disease and Internal Medicine. Dr. Janssen is affiliated with Barnes Jewish Hospital, Barnes Jewish West County Hospital, Mercy Hospital Saint Louis and Missouri Baptist Medical Center.

Dr. Janssen's Experience

Years in Practice: 27

Procedures Performed by Dr. Janssen

  • Not Available

Dr. Janssen's Specialties

Infectious Disease, Internal Medicine

Dr. Janssen's Education & Training

Medical School: Indiana University School of Medicine; Graduated 1988

Dr. Janssen'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. Janssen's Accepted Insurance

  • Aetna HMO
  • Aetna Signature Administrators PPO
  • Anthem Blue Preferred Select
  • BCBS Blue Card PPO
  • CIGNA Open Access Plus
  • Coventry Health & Life IL - PPO
  • Coventry IL - PPO
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Dr. Janssen's Office Information & Appointments

Office Locations

Infectious Disease Consultants Inc

621 S New Ballas Rd Ste 70B
Saint Louis, MO 63141
(314) 251-5700


Office Hours and Information

Fax: (314) 251-5703

Practice Website: Not Available

Accepting New Patients: Yes

Medicare Accepted: Yes

Medicaid Accepted: Yes

Monday 8:30 AM - 4:30 PM
Tuesday 8:30 AM - 4:30 PM
Wednesday 8:30 AM - 4:30 PM
Thursday 8:30 AM - 4:30 PM
Friday 8:30 AM - 4:30 PM
Saturday 8:00 AM - 5:00 PM
Sunday 8:00 AM - 5:00 PM

Other Physicians in Dr. Janssen's Practice

  • Not Available

Office Locations

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