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Dr. Siamak Milanchi, MD

Dr. Siamak Milanchi, MD

Age 50 Colorectal Surgery M
(117) 117 reviews
Accepting New Patients


Dr. Siamak Milanchi, MD is a colorectal surgery specialist in Irvine, CA. Dr. Milanchi completed a residency at Cedars-Sinai Medical Center. He currently practices at Irvine Colorectal Surgery and is affiliated with Hoag Hospital Newport Beach. He accepts multiple insurance plans. Dr. Milanchi is board certified in Colon & Rectal Surgery.


  1. Irvine Colorectal Surgery

    1. 1
      Nahid Hamoui MD Inc.
      16300 Sand Canyon Ave, Irvine, CA 92618 Existing Patients: (949) 429-0268




  • University Of Southern California, Fellowship Hospital — 2009
  • Cedars-Sinai Medical Center, Residency Hospital — 2008
  • La County King-Drew Medical Center, Internship Hospital — 2004
  • Bonn University Hospital, Other Education — 2002
  • Tehran University Of Medical Sciences, Faculty Of Medicine, Medical School — 1996

Insurance Accepted

  • Aetna
  • Anthem
  • Anthem Blue Cross
  • Blue Cross Blue Shield of California
  • Blue Shield of California
  • CalOptima
  • CareFirst Blue Cross Blue Shield
  • Cigna
  • Health Net
  • HealthCare Partners
  • Humana
  • Molina Healthcare
  • Monarch Healthcare
  • MultiPlan
  • UnitedHealthCare

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My experience with Dr Milanchi was great. He is a very kind doctor. He explained everything about my procedure and answered all the question I had. I would highly recommend him.
A — Feb 04, 2021
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Dr. Siamak Milanchi, MD
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Hospital Affiliations

  • Hoag Hospital Newport Beach
  • Orange Coast Memorial Medical Center
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