Dr. Yosef Nasseri

Board Certified in General and Colorectal Surgery

Dr. Yosef Nasseri is a founding member of The Surgery Group of Los Angeles, a Los Angeles based physician group providing a comprehensive approach to surgical care through advanced technology, long-term patient follow-up, and direct physician access. Dr. Nasseri is double board-certified in general and colorectal surgery and specializes in cutting-edge robotic and minimally invasive techniques for the treatment of colon and rectal cancers, inflammatory bowel disease, benign anorectal diseases, a variety of hernias, and general surgery.*

Education & Medical Training

After obtaining his bachelor’s degree from UCLA, Dr. Nasseri attended medical school at the Albert Einstein College of Medicine in New York. He then completed a seven-year general residency, with a year dedicated to research at the Cedars-Sinai Medical Center in Los Angeles. Following his residency, he completed a fellowship in colorectal surgery at the world-renowned Cleveland Clinic.

Dr. Nasseri is a member of multiple reputable surgical and medical societies and performs a large variety of charitable work, including medical missions in third world countries, organizing services to disadvantaged communities, and educating young people on prevention of HIV and other communicable diseases. He is very active in academia. He has published numerous peer-reviewed journal articles and book chapters, is a reviewer of several journals, and has delivered lectures and participated in panels and committees at national and international conferences.

Schedule a Consultation

  • If over-the-counter treatment no longer soothes your discomfort from hemorrhoids*
  • When you have been diagnosed with a diseases of the colon, such as cancer, diverticulitis, or Crohn’s disease*
  • If you suspect you have a hernia or are experiencing continuous abdominal pain*
  • For regular colon screenings and colonoscopies*
  • If incontinence with bowel movements has disrupted your daily life*
  • If you have pain or bleeding in the anal region*
  • If you are seeking the most minimally invasive surgical options*
  • If you are seeking robotic surgery as a treatment option*
  • For the most advanced, sphincter-preserving treatment of rectal cancer*
  • If you are interested in a second opinion regarding a recent diagnosis*

Procedures Performed by Dr. Nasseri

  • Robotic surgery
  • Laproscopic general surgery
  • Colonoscopy
  • Transanal endoscopic microsurgery (TEM)
  • Minimally invasive trans-anal surgery
  • Surgical procedures for hemorrhoid treatment*
    • Hemorrhoidal sclerotherapy*
    • Rubber-band ligation*
    • Procedure for prolapse and hemorrhoids (PPH)*
    • Thrombotic hemorrhoid treatment*
  • Abscess drainage, fistulotomy, fissure treatment*
  • Surgical treatment of pilonidal disease*
  • Medical and surgical treatment of fecal incontinence*
  • Implantation of Sacral Nerve Stimulator for fecal incontinence*
  • Surgical treatments of rectal prolapse*
  • Surgical treatment of Crohn’s and ulcerative colitis*
  • Rectal Pouch (also known as an IPAA or J-Pouch)*
  • Sphincter-preserving rectal surgery*

* Individual results may vary.


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6222 W. Manchester Ave, Suite A
Los Angeles, CA 90045
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Monday - Friday 9 am to 9 pm
Saturday - 9 am to 2 pm
Sunday - 9 am to 2 pm