Mikael Petrosyan, MD Surgeon

33 Patient/Family Ratings
About Our Patient Satisfaction Scores

The Patient Rating score is an average of all responses to care provider related questions on our nationally-recognized Press Ganey Patient Satisfaction Survey.

Responses are measured on a scale of 1 to 5 with 5 being the best score.

4.4 out of 5 (Likelihood to recommend)


Languages Spoken

  • English


Board Certifications

  • American Board of Surgery
  • American Board of Surgery/Pediatric Surgery

National Provider ID: 1265652242



Mikael Petrosyan, MD, specializes in general pediatric and thoracic surgery with a special interest in advanced minimally invasive and endoscopic surgeries in infants, children, and adolescents for many pediatric surgical conditions.  He attended the University of Southern California as an undergraduate and obtained his medical degree at Chicago Medical School.  He completed his residency at LA County Hospital + University of Southern California.  During his training, Dr. Petrosyan received numerous awards including intern of the year, numerous resident teaching awards and the most outstanding scholar award.  He also completed a two-year Pediatric Surgery Research Fellowship at Children’s Hospital of Los Angeles where he was awarded an Ethicon Scholarship from the Society of University Surgeons.

After completing his Pediatric Surgery Fellowship training at Children’s National Medical Center Dr. Petrosyan stayed as a faculty

Dr. Petrosyan has specific interest and expertise in minimally invasive thoracic, gastrointestinal and neonatal surgery. His other interests include surgery for gastroesophageal reflux; chest wall deformities; and complex esophageal, intestinal, and oncological problems in children.

Education & Training

Education & Training

  • Fellowship Program, Pediatric Surgery, 2013
    Children's National Medical Center
  • Residency Program, General Surgery, 2011
    LA County - Univ. of Southern California Med. Ctr.
  • Fellowship Program, Pediatric Surgery, 2009
    Children's Hospital of Los Angeles
  • Internship Program, General Surgery, 2005
    LA County - Univ. of Southern California Med. Ctr.
  • MD, 2004
    Rosalind Franklin Chicago Medical School
  • BS, 1999
    University of Southern California
Patient Stories

Patient Stories: Mikael Petrosyan

Patient story

Stephen's Story

"Through the years, we have been in and out of various departments of Children's National and every single experience has been nothing less than outstanding in expertise, treatment protocol, and compassion."

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Rated 4.4/5 based on 33patient reviews
Mikael Petrosyan, MD