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About
Dr. Robert Onder, MD is
Education
- 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
* Please verify this information when scheduling an appointment.
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Patient Satisfaction
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How likely are you to recommend Dr. Onder?
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!

Frequently Asked Questions
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. Onder in specializes in Internal Medicine. See more on Sharecare.
Dr. Onder's office is located at 711 Old Ballas Rd Ste 100 Saint Louis, MO 63141. You can find other locations and directions on Sharecare.
Dr. Onder provides telehealth services. Please contact the office to determine whether you are eligible.
Dr. Robert Onder, MD is affiliated with Mercy Hospital St. Louis and Perry County Memorial Hospital.
Dr. Robert Onder, MD has a star rating of 3.6/5. See more patient feedback on Sharecare.
Hospital Affiliations
- Mercy Hospital St. Louis
- Perry County Memorial Hospital
Locations
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Allergy & Asthma Consultants
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Allergy & Asthma Consultants
711 Old Ballas Rd Ste 100, Saint Louis, MO 63141 (314) 569-0510
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