A medical license is required for a doctor to practice medicine in a particular state. Requirements vary by state but most require, at a minimum, post-graduate training in the doctor’s specific specialty. An NPI number is a national identifier unique to an individual health care provider and is managed by the Center for Medicare & Medicaid Services (CMS).
Learn more about Dr. Mark Rettenmaier:
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- Currently 2.5 of 4 stars
The overall average patient rating of Dr. Mark Rettenmaier is Good.
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Specialties & Research
Dr. Mark Rettenmaier, MD is board certified in Obstetrics & Gynecology and Gynecologic Oncology.
Education & Awards
Dr. Rettenmaier graduated from University of Iowa, Iowa City. He has 1 awards.
Dr. Rettenmaier has 23 hospital affiliations:
- South Coast Medical Center/Adventist Health
- Los Alamitos Medical Center
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- Additional Information
- Where does Dr. Mark A. Rettenmaier practice?
Dr. Mark Rettenmaier practices Obstetrics & Gynecology, Gynecologic Oncology, Gynecology, Hematology & Oncology, and Medical Oncology near Newport Beach, CA.
Additional practice locations include: Mission Viejo, CA and Los Angeles, CA.
See Newport Beach Obstetricians & Gynecologists and Newport Beach Oncologists.