Surgery Group LA — Specialists based at Cedars-Sinai

EXPERT SURGICAL CARE.
PERSONALIZED FOR YOU.

A team of experienced, board-certified surgeons treating a full range of conditions with compassion and expertise.

TRUSTED BY THOUSANDS.
BACKED BY EXPERIENCE.

Surgery Group LA is a team of highly specialized surgeons based at Cedars-Sinai who pioneer and adopt the most advanced surgical techniques available. That includes robotic surgery — clearly shown to deliver better outcomes, far fewer complications, and faster recovery times.

  • 20+Years in Practice
  • 20K+Successful Procedures
  • 8Expert Surgeons
  • 7Specialized Fields

Specialized Surgical Services

We provide a wide range of surgical services using the latest techniques and technologies to ensure the best possible outcomes for our patients.

Our Specialty Centers

Seven focused centers of excellence, each led by a Surgery Group LA surgeon.

Black-and-white close-up of two gloved surgical hands passing scissors in an operating room

Experience matters. Our surgeons have achieved the highest standard of recognition for their expertise and skill.

36,782+ Successful Surgeries
126 Years of Combined Experience

More importantly, our team of world-renowned surgeons have saved countless lives, and have enabled countless more to live healthy, happy lives.

Meet Our Surgical Experts

Our team of board-certified surgeons brings decades of experience and specialized expertise to provide you with exceptional surgical care.

What Our Patients Say

Real experiences from patients who've trusted us with their care.

I was very pleased with the office staff, they were always very pleasant and helpful. I was very impressed with Dr. Ellenhorn as well. He was very friendly and addressed all my concerns regarding my surgery and aftercare and follow up.

Terry J.General Surgery

Being diagnosed with cancer was really scary. Having Dr. Arena as my surgeon was amazing. Aside from being an excellent surgeon she is compassionate, caring, and takes time to listen to all of my concerns, every visit. I feel well taken care of, and tell everyone about her. The office staff is efficient, and friendly. If you are in need of a great breast surgeon, I highly recommend you see Dr. Arena at Surgery Group of LA. Absolutely the best!

Debra D.Breast Surgery

Surgery Group's expertise and compassion made a difficult situation so much easier. The minimally invasive approach meant I recovered much faster than expected.

James R.Colorectal Surgery

My primary care physician recommended Dr. Barnajian and his office staff were absolutely superb. The scheduling, the way they greet you when you walk in, it was as good a personalized service as I've had visiting a doctor... ever. Natasha in particular at the front desk was friendly, helpful... awesome.

Larry S.Colorectal Surgery

Doctor Nasseri is wonderful, always answers our questions and always makes us leave the feeling good about everything!

Vianca C.Colorectal Surgery

Being diagnosed with cancer was really scary. Having Dr. Arena as my surgeon was amazing. Aside from being an excellent surgeon she is compassionate, caring, and takes time to listen to all of my concerns, every visit. I feel well taken care of, and tell everyone about her.

Debra D.Breast Surgery

Surgery Group's expertise and compassion made a difficult situation so much easier. The minimally invasive approach meant I recovered much faster than expected.

James R.Colorectal Surgery
Read all patient stories
Seven Surgery Group LA surgeons in white coats standing in a glass-walled hospital skybridge

Need a Second Opinion?

We understand that choosing surgery is a big decision. Let our experts provide clarity with a professional second opinion. Our experienced surgeons will review your case thoroughly and provide an objective assessment.

Whether you want a diagnosis confirmed or alternative treatments explored, a second opinion gives you the confidence to decide.

Request Second Opinion

Schedule an evaluation with one of our renowned surgeons

Each Surgery Group LA surgeon is specialized and highly skilled, so you can rest assured you are being taken care of by the best.