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Dr. Robert Onder, MD

Dr. Robert Onder, MD

Age 61 Internal Medicine M
(16) 16 reviews
Accepting New Patients


Dr. Robert Onder, MD is an Internal Medicine Specialist in Saint Louis, MO. Dr. Onder studied at WASHINGTON UNIVERSITY. They currently practice at Allergy & Asthma Consultants and are affiliated with Mercy Hospital St. Louis and Perry County Memorial Hospital. Dr. Onder accepts multiple insurance plans.


  • WASHINGTON UNIVERSITY, Medical School — 1987

Insurance Accepted

  • Aetna
  • Anthem
  • Anthem Blue Cross Blue Shield
  • Blue Cross Blue Shield
  • CareFirst Blue Cross Blue Shield
  • Cigna
  • First Health
  • Humana
  • MultiPlan

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Jan 16, 2023
I've known Dr Bob for about 15 years and have seen him or his staff professionally many times over that period. They do a great job and have helped me find good deals on prescriptions when I've needed them!
Dave — Jan 16, 2023
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Frequently Asked Questions

Find contact information here to make an appointment.

A list of accepted insurance providers is available on the Sharecare insurance check. It is always a good idea to verify your insurance when making an appointment.

New patients are generally accepted by Dr. Robert Onder, MD. To arrange an appointment, call the number on Dr. Onder's profile.

Dr. Robert Onder, MD is affiliated with Mercy Hospital St. Louis and Perry County Memorial Hospital.

Hospital Affiliations

  • Mercy Hospital St. Louis
  • Perry County Memorial Hospital


  1. Allergy & Asthma Consultants

    1. 1
      Allergy & Asthma Consultants
      711 Old Ballas Rd Ste 100, Saint Louis, MO 63141 (314) 569-0510