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Summary
Dr. Robert Koller treats hypertension and hypertensive emergency and performs emergency care. He practices family medicine and is affiliated with Mercyone North Iowa Medical Center, Mercyone Des Moines Medical Center, Lutheran Hospital, Broadlawns Medical Center, Mercy Health Saint Elizabeth Youngstown Hospital, Mercyone New Hampton Medical Center, and Select Specialty Hospital Youngstown. He completed his residency at North Iowa Mercy Health Center and sees patients in Des Moines, Iowa; Mason City, Iowa; New Hampton, Iowa; and Youngstown, Ohio.
Overview based on verified provider data
Quick Facts
- North Iowa Mercy Health Center
- 1 specialty
- 6 areas of expertise
- 9 hospital affiliations
- 6 office locations
- Male
Office Locations
Dr. Robert John Koller has 6 locationsMercy Health Saint Elizabeth Youngstown Hospital
1044 Belmont AveYoungstown, OH 44504 Tel: (330) 746-7211
Compare with Similar Doctors
 |  |  |  |
| Dr. Robert John Koller, DO | Dr. Nichola Antionette Patton, DNP, MSN, MBA, AGACNP-BC | Helix Virtual Care | Nicole Baldwin, APRN, FNP-BC |
| Family Medicine | Family Medicine | Family Medicine | Family Medicine |
| Accepts New Patients | Accepts New Patients | Accepts New Patients | |
| 21 Years of Experience | 8 Years of Experience | ||
| No Virtual Visit Option | Virtual Visit Available | Virtual Visit Available | Virtual Visit Available |
| Speaks English, German, Portuguese | Speaks English | ||
| Des Moines , IA | Sheridan , WY | Boca Raton , FL | Orlando , FL |
Current Profile | View Profile | View Profile | View Profile |
Insurance Plans Accepted by Dr. Robert John Koller
Be sure to verify insurance information directly with your doctor's office, as it may undergo frequent changes.
Medical Specialties
Dr. Robert John Koller has the following specialty
Specialty Expertise
Dr. Robert John Koller has the following 6 areas of expertise
Certifications, License, & Education
Dr. Robert John Koller holds an expired medical license in the states of Iowa, Indiana, and Ohio.
Medical License
Doctor Of Osteopathy with an expired medical license in the state of Iowa that expired in 2026, an expired medical license in the state of Indiana that expired in 2025, and an expired medical license in the state of Ohio that expired in 2026.
Education & Training
Residency
Completed their residency at North Iowa Mercy Health Center.
NPI Number
Dr. Koller's NPI number is 1043659550.
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Frequently Asked Questions
- Does Dr. Robert Koller accept my insurance?
- You can see the insurance plans that Dr. Robert Koller accepts on their Vitals profile.
- Is Dr. Robert Koller accepting new patients?
- Dr. Robert Koller has not indicated that they accept new patients. Contact their office through their Vitals profile to check for availability.
- How can I make an appointment with Dr. Robert Koller?
- You can find contact information for Dr. Robert Koller here on Vitals.
- Which hospitals is Dr. Robert Koller affiliated with?
- Dr. Robert Koller is affiliated with Mercyone North Iowa Medical Center, Mercyone Des Moines Medical Center, Lutheran Hospital, Broadlawns Medical Center, Mercy Health Saint Elizabeth Youngstown Hospital, Mercyone New Hampton Medical Center, Select Medical Rehabilitaion Hospital At Lutheran Hospital, Mercy Health Saint Elizabeth Boardman Hospital, and Select Specialty Hospital Youngstown.
- Where is Dr. Robert Koller's office located?
- Dr. Robert Koller's office is located at 1111 6th Ave Ofc 4, Des Moines, IA, 50314.
Data Sources
This provider profile is built using data from:
- NPPES NPI Registry
- State medical licensing boards
- Healthcare system and provider network data
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