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Dr. Siamak Milanchi, MD

Dr. Siamak Milanchi, MD

Colorectal Surgery*
25+ years of experience

Dr. Siamak Milanchi, MD is a colorectal surgeon in Irvine, CA and has over 25 years of experience in the medical field. He graduated from Tehran University Of Medical Sciences, Faculty Of Medicine in 1996. He is affiliated with Hoag Hospital Newport Beach. He is accepting new patients.

4.7 Star Rating
Based on 145 reviews 4.7 Star Rating (145 reviews)

Practice

16300 Sand Canyon Ave Ste 604 Irvine, CA 92618

Make an Appointment

(949) 429-0268

At a Glance

  • Area of Expertise
    Dr. Milanchi specializes in the area of General Surgery. • See board certifications
  • Explains Conditions Well
    Patients said this doctor explains conditions well. • See reviews
  • Practices at Top Hospital
    Outstanding Patient Experience Award™ • See hospitals
  • Hospital Satisfaction
    Patients said they were highly satisfied at this doctor's hospital. • See hospitals
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Dr. Milanchi's Reviews

Likelihood to recommend Dr. Milanchi

4.7

145 ratings, 92 with a written review
5 Star
92%
92%
4 Star
2%
2%
3 Star
1%
1%
2 Star
0%
0%
1 Star
6%
6%

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RecentHighestLowestMost Helpful
What went well
  • Appointment scheduling
  • Listened & answered questions
  • Explained conditions well
  • Staff friendliness
  • Appointment wasn't rushed
  • Trusted the provider's decisions
  • Wait times
What could be improved
No results
1 person found this helpful
Helpful
Elvia in Long Beach, CA – Mar 05, 2024
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What went well
  • I felt respected
  • Appointment scheduling
  • Listened & answered questions
  • Explained conditions well
  • Staff friendliness
  • Appointment wasn't rushed
  • Trusted the provider's decisions
  • Wait times
What could be improved
No results
Helpful
Aram I – Feb 27, 2024
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What went well
  • I felt respected
  • Appointment scheduling
  • Listened & answered questions
  • Explained conditions well
  • Staff friendliness
  • Appointment wasn't rushed
  • Trusted the provider's decisions
  • Wait times
What could be improved
No results
Helpful
Magi – Feb 11, 2024
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What went well
  • I felt respected
  • Appointment scheduling
  • Listened & answered questions
  • Explained conditions well
  • Staff friendliness
  • Appointment wasn't rushed
  • Trusted the provider's decisions
  • Wait times
What could be improved
No results
Helpful
NANCY – Jan 06, 2024
×Post a ResponseAre you Dr. Siamak Milanchi, MD?
What went well
  • Appointment scheduling
  • Listened & answered questions
  • Explained conditions well
  • Staff friendliness
  • Appointment wasn't rushed
  • Trusted the provider's decisions
  • Wait times
What could be improved
No results
Helpful
Feb 17, 2023
×Post a ResponseAre you Dr. Siamak Milanchi, MD?
What went well
  • Appointment scheduling
  • Listened & answered questions
  • Explained conditions well
  • Staff friendliness
  • Appointment wasn't rushed
  • Trusted the provider's decisions
  • Wait times
What could be improved
No results
Helpful
Viki S. – Jan 24, 2023
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What went well
  • Appointment scheduling
  • Listened & answered questions
  • Explained conditions well
  • Staff friendliness
  • Appointment wasn't rushed
  • Trusted the provider's decisions
  • Wait times
What could be improved
No results
1 person found this helpful
Helpful
Leslie Francis – Dec 13, 2022
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What went well
  • Appointment scheduling
  • Listened & answered questions
  • Explained conditions well
  • Staff friendliness
  • Appointment wasn't rushed
  • Trusted the provider's decisions
  • Wait times
What could be improved
No results
1 person found this helpful
Helpful
christi han – Nov 12, 2022
×Post a ResponseAre you Dr. Siamak Milanchi, MD?
What went well
  • Appointment scheduling
  • Listened & answered questions
  • Explained conditions well
  • Staff friendliness
  • Appointment wasn't rushed
  • Trusted the provider's decisions
  • Wait times
What could be improved
No results
1 person found this helpful
Helpful
Michael – Oct 19, 2022
×Post a ResponseAre you Dr. Siamak Milanchi, MD?
What went well
  • Appointment scheduling
  • Listened & answered questions
  • Explained conditions well
  • Staff friendliness
  • Appointment wasn't rushed
  • Trusted the provider's decisions
  • Wait times
What could be improved
No results
1 person found this helpful
Helpful
Sep 29, 2022
×Post a ResponseAre you Dr. Siamak Milanchi, MD?
What went well
  • Appointment scheduling
  • Listened & answered questions
  • Explained conditions well
  • Staff friendliness
  • Appointment wasn't rushed
  • Trusted the provider's decisions
  • Wait times
What could be improved
No results
1 person found this helpful
Helpful
Rasheed Irani – Sep 16, 2022
×Post a ResponseAre you Dr. Siamak Milanchi, MD?
What went well
  • Appointment scheduling
  • Listened & answered questions
  • Explained conditions well
  • Staff friendliness
  • Appointment wasn't rushed
  • Trusted the provider's decisions
  • Wait times
What could be improved
No results
Helpful
Maria Lopez – Aug 10, 2022
×Post a ResponseAre you Dr. Siamak Milanchi, MD?
What went well
  • Appointment scheduling
  • Listened & answered questions
  • Explained conditions well
  • Staff friendliness
  • Appointment wasn't rushed
  • Trusted the provider's decisions
What could be improved
No results
1 person found this helpful
Helpful
Biroun – Jun 01, 2022
×Post a ResponseAre you Dr. Siamak Milanchi, MD?
What went well
  • Appointment scheduling
  • Listened & answered questions
  • Explained conditions well
  • Staff friendliness
  • Appointment wasn't rushed
  • Trusted the provider's decisions
  • Wait times
What could be improved
No results
Helpful
Apr 27, 2022
×Post a ResponseAre you Dr. Siamak Milanchi, MD?
What went well
  • Appointment scheduling
  • Listened & answered questions
  • Explained conditions well
  • Staff friendliness
  • Appointment wasn't rushed
  • Trusted the provider's decisions
  • Wait times
What could be improved
No results
Helpful
Cory D – Mar 24, 2022
×Post a ResponseAre you Dr. Siamak Milanchi, MD?
What went well
  • Appointment scheduling
  • Listened & answered questions
  • Explained conditions well
  • Staff friendliness
  • Appointment wasn't rushed
  • Trusted the provider's decisions
  • Wait times
What could be improved
No results
Helpful
Feb 27, 2022
×Post a ResponseAre you Dr. Siamak Milanchi, MD?
What went well
  • Appointment scheduling
  • Listened & answered questions
  • Explained conditions well
  • Staff friendliness
  • Appointment wasn't rushed
  • Trusted the provider's decisions
  • Wait times
What could be improved
No results
Helpful
Melissa M – Feb 01, 2022
×Post a ResponseAre you Dr. Siamak Milanchi, MD?
What went well
  • Appointment scheduling
  • Listened & answered questions
  • Explained conditions well
  • Staff friendliness
  • Appointment wasn't rushed
  • Trusted the provider's decisions
  • Wait times
What could be improved
No results
Helpful
Lynnita Leonard – Jan 21, 2022
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What went well
No results
What could be improved
No results
Helpful
stephen olson – Dec 31, 2021
×Post a ResponseAre you Dr. Siamak Milanchi, MD?
What went well
No results
What could be improved
No results
Helpful
Ana Moreno – Dec 06, 2021
×Post a ResponseAre you Dr. Siamak Milanchi, MD?

Leave a review

How was your experience with Dr. Milanchi?

Know Before You Go

About Me

biography

Dr. Siamak Milanchi, MD is a colorectal surgeon in Irvine, CA and has over 25 years of experience in the medical field. He graduated from Tehran University Of Medical Sciences, Faculty Of Medicine in 1996. He is affiliated with Hoag Hospital Newport Beach. He is accepting new patients.

  • Colorectal Surgery

  • General Surgery

*Healthgrades does not verify qualifications for medical specialties. Please verify your provider's specialty and qualifications directly with your provider and applicable medical board.

  • 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

    2002

  • Tehran University Of Medical Sciences, Faculty Of Medicine

    Medical School, 1996
American Board of Medical Specialties®
American Board of Surgery®
- 
General Surgery
For detailed information about any of the below board actions, please search for the provider's records on the linked state licensing board or the Federation of State Medical Boards. To learn more about the difference between these sources, please refer to our FAQs.
Healthgrades has not received any data indicating a board action exists for this provider.

Healthgrades receives board action history for physicians and physician assistants. The information displayed here is sourced from independent information providers, such as state board websites, and may not be the most up-to-date information. Healthgrades makes no representations with respect to the accuracy of any information provided here and assumes no responsibility or liability for such information.

Learn more about medical license public record check

  • English

  • Persian

Focus on IBD

Locations

Practice

Nahid Hamoui MD Inc.16300 Sand Canyon Ave Ste 604 Irvine, CA 92618
1

Affiliated Hospitals

  • Hoag Hospital Newport Beach

    1 Hoag Dr
    Newport Beach, CA 92663
    Recipient of 8
    hospital awards

    Outstanding Patient Experience Award™ (2024, 2023, 2022)

    Top in the nation for overall patient experience based on nine measures related to doctor and nurse communication, hospital cleanliness and noise levels, and medication and post-discharge care instructions

    View all awards

    How patients felt about the care they received at this hospital.

    86%
    Patients said they were given information about recovering at home

    2% higher than the national average

    82%
    Patients would recommend the hospital to friends and family

    17% higher than the national average

    View all patient feedback
Learn more about how Healthgrades measures Hospital Quality