Dr. Rettenmaier is on Doximity
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Office
123 Retirement Lane
Columbia, MO 65203
Education & Training
- MercyOne North Iowa Medical Center (Waterloo)Residency, Family Medicine, 1980 - 1983
- University of Iowa Roy J. and Lucille A. Carver College of MedicineClass of 1980
Certifications & Licensure
- MO State Medical License 1988 - 2024
- IA State Medical License 1980 - 2000
- American Board of Emergency Medicine Emergency Medicine
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