See All Oncologists in Orange, CA
Dr. Mark Rettenmaier, MD

Dr. Mark Rettenmaier, MD

Age 68 Oncology M
(28) 28 reviews
Accepting New Patients


Dr. Mark Rettenmaier, MD is a oncology specialist in Orange, CA. Dr. Rettenmaier completed a residency at University of California Davis Medical Center. He currently practices at Southern California Gynecologic Oncology and is affiliated with Saint Joseph Hospital. He accepts multiple insurance plans. Dr. Rettenmaier is board certified in Gynecological Oncology.


  • University Of Californiadavis Medical Center, Internship Hospital
  • University of California, Irvine, Fellowship Hospital — 1984
  • University of California Davis Medical Center, Residency Hospital — 1981
  • University of Iowa, Undergraduate School — 1973

Insurance Accepted

  • Aetna
  • Blue Cross Blue Shield
  • Blue Cross Blue Shield of California
  • Cigna
  • First Health (Coventry Health Care)
  • Health Net of California
  • Humana
  • MultiPlan
  • UnitedHealthCare
  • WellCare
  • WellPoint

* Please verify this information when scheduling an appointment.

Compare with other Oncology Specialists
Compare Dr. Rettenmaier with other Oncology Specialists near you


  1. Southern California Gynecologic Oncology

    1. 1
      Southern California Gynecologic Oncology
      1010 W La Veta Ave Ste 775, Orange, CA 92868 Existing Patients: (949) 749-2330

Patient Satisfaction

Likelihood to recommend Dr. Rettenmaier
Based on 28 Reviews
5 Stars
4 Stars
3 Stars
2 Stars
1 Star

Leave a review

How likely are you to recommend Dr. Rettenmaier?

(Select your rating)
See more reviews on Healthgrades
Photo: Dr. Mark Rettenmaier, MD
Dr. Mark Rettenmaier, MD
  • Likelihood of recommending Dr. Rettenmaier to family and friends

Dr. Rettenmaier's Office & Staff

  • Ease of scheduling urgent appointments
  • Office environment, cleanliness, comfort, etc.
  • Staff friendliness and courteousness
  • Total wait time (waiting & exam rooms)

Experience with Dr. Rettenmaier

  • Level of trust in provider's decisions
  • How well provider explains medical condition(s)
  • How well provider listens and answers questions
  • Spends appropriate amount of time with patients

Tell Us About Yourself

  • Your gender:
  • Your age group:
  • Number of office visits you've had in the last 2 years:

Finish Here

  • How would you like to confirm your survey information?
    Standard text messaging and data rates may apply.
Thank you for sharing your feedback about Dr. Mark Rettenmaier, MD.

Frequently Asked Questions

Click here to compare with other Oncology Specialists.

Dr. Rettenmaier frequently treats Cancer Screening, Skin Screenings, and Oral Cancer Screening.  

Find contact information here to make an appointment.

Hospital Affiliations

  • Saint Joseph Hospital