The team

Your lipoma is removed by a surgical oncologist

Soft tissue tumors are a subspecialty. Both of our surgeons are board certified, fellowship trained in surgical oncology, and Fellows of the American College of Surgeons.

Dr. Jason Cohen, MD, FACS

Surgical Oncologist

Board-certified surgical oncologist known for removing large and difficult lipomas with minimal scarring. Featured on the TLC series Take My Tumor.

  • Lipoma and soft tissue tumor removal
  • Liposarcoma diagnosis and surgery
  • Minimal-scar excision technique
25 years in practice Full profile

Dr. Joshua Ellenhorn, MD, FACS

Surgical Oncologist

Board-certified surgical oncologist specialising in soft tissue tumors, including the atypical fatty masses that need ruling out for liposarcoma.

  • Soft tissue tumor surgery
  • Liposarcoma and sarcoma care
  • Complex and deep lipoma excision
30 years in practice Full profile

Why it matters

What subspecialty training changes

Lipoma removal is a minor operation that is easy to do adequately and harder to do well. These are the places experience shows up.

Knowing when to doubt

The judgement to order imaging on the one mass in a hundred that does not behave like a lipoma is the difference that matters most.

Operating around structures

Deep and intramuscular lipomas sit next to nerves and vessels. Removing them cleanly without collateral damage is a trained skill.

Planning for the worst case

If pathology comes back as liposarcoma, how the first operation was performed materially affects everything that follows.

Track record

Experience, in numbers

  • 36,782 Successful surgeries performed
  • 126 Years of combined experience
  • 2 Board-certified surgical oncologists

Schedule a consultation

Book with Dr. Cohen or Dr. Ellenhorn

Tell us a little about the lump and we will match you with the right surgeon.

  • Reviewed by a board-certified surgical oncologist
  • Same-week appointments in Los Angeles
  • Pathology on every specimen

Request your consultation

Lipoma Lead from Institute Website

We usually reply within one business day.