World Renowned Surgeons based in Los angeles & beverly hills

About Surgery Group LA

Surgery Group LA at a Glance

A multi-specialty surgical practice at the Cedars-Sinai Medical Office Towers. Eight board-certified surgeons, seven specialty institutes, one location — not a referral network. Every surgeon operates from the same Beverly Hills suite and collaborates on cases that cross specialty lines.

36,000+ Surgeries Performed

8 Board-Certified Surgeons

7 Specialty Institutes Under One Roof

Cedars-Sinai Medical Staff Affiliation

The Surgeons of Surgery Group LA

Each member of our surgical team is fellowship-trained in their specialty and holds active medical staff privileges at Cedars-Sinai Medical Center. Full credentials, board certifications, fellowships, publications, and society memberships are listed on each surgeon's individual bio page.

Seven Specialty Institutes, One Practice

Surgery Group LA operates seven specialty sub-brand institutes. Each focuses the practice's expertise on a specific surgical area while sharing the same location, the same surgeons, and the same standards of care as the parent practice.

Inguinal, ventral, hiatal, umbilical, and complex hernia repair, including robotic and open approaches. Surgeons: Ellenhorn, Cohen, Nasseri, Barnajian.

Visit Hernia Institute LA

Thyroid and parathyroid surgery, including scarless and minimally invasive thyroidectomy. Led by Dr. Cohen.

Visit The Thyroid Institute

Pilonidal cyst surgery and the cleft-lift technique. Surgeons: Nasseri, Barnajian.

Visit Pilonidal Institute

Surgical management of hidradenitis suppurativa.

Visit The Hidradenitis Institute

Minimally invasive and robotic surgical management of endometriosis, including intestinal and bowel endometriosis. Directed by Dr. Meyer; complex bowel cases co-managed with Drs. Barnajian and Nasseri.

Visit Comprehensive Endometriosis Center

Foot and ankle surgery. Two locations: our Beverly Hills office and a Westchester location at 6222 W Manchester Ave. Led by Dr. Panirian.

Visit The Feet Institute

Surgical treatment of gastrointestinal stromal tumors. Led by Dr. Ellenhorn.

Visit GIST Specialist

Our Areas of Surgical Expertise

Why Surgery Group LA

Comprehensive Expertise

More than 36,000 surgeries across our surgeons' careers. Every surgeon on staff is board-certified and fellowship-trained. The team includes Fellows of the American College of Surgeons (FACS), Fellows of the American Society of Colon and Rectal Surgeons (FASCRS), and diplomates of the American Board of Foot and Ankle Surgery (ABFAS) and the American Board of Podiatric Medicine (ABPM).

Academic Affiliation

Our surgeons hold faculty and clinical professor appointments at Cedars-Sinai Medical Center. Several also hold appointments at the John Wayne Cancer Center, anchoring our practice in two of the country's leading medical institutions.

Research-Driven

The Surgery Group LA Research Foundation — a separate 501(c)(3) nonprofit directed by Dr. Nasseri — supports clinical research and education in colorectal surgery, surgical oncology, and minimally invasive surgical techniques.

National Recognition

Includes Los Angeles Magazine Top Doctor selections among the surgical team, alongside national and international referrals for second opinions and complex case management.

Service Areas

Our Beverly Hills office serves patients across Los Angeles and Beverly Hills — within roughly a 20-mile radius of the Cedars-Sinai Medical Office Towers. Our second location, The Feet Institute at 6222 W Manchester Ave, serves the Westchester area within about a 5-mile radius. Most patients arriving from outside this radius travel for second opinions, a specific institute's expertise, or complex case management.