Stelios Koutsoumbelis, MD

4 specialties5840 Merrick Rd, Massapequa, NY

Insurances accepted

BlueCross BlueShield

Cigna

Emblem Health

UnitedHealthcare

Book an appointment for freeThe office partners with Zocdoc to schedule appointments

Scheduling details

See if they’re in-network

Available appointments

All provider availability

Today, Apr 21 – Mon, May 4

Insurances accepted

BlueCross BlueShield

Cigna

Emblem Health

UnitedHealthcare

1 office location

Stelios Koutsoumbelis, MD

5840 Merrick Rd, Massapequa, NY 11758

Get directions

Providers at Stelios Koutsoumbelis, MD (0)

No results

This practice has no doctors that match your search criteria.

Stelios Koutsoumbelis, MD

Dr. Stelios Koutsoumbelis is a board-certified, fellowship-trained spine surgeon specializing in complex spinal surgery, with a particular focus on the cervical spine. His expertise includes anterior cervical discectomy and fusion (ACDF), cervical disc replacement, spinal cord tumors, and adult spinal deformity, including scoliosis. He trained at the Hospital for Special Surgery and completed advanced subspecialty training at Memorial Sloan Kettering Cancer Center. Dr. Koutsoumbelis currently serves as Site Director and Chair of Orthopedic Surgery at Mount Sinai South Nassau. With over a decade of experience, he is known for managing challenging cases and is frequently sought out for second opinions when patients want clarity before proceeding with surgery. His practice emphasizes precision, thoughtful surgical decision-making, and individualized care. Over the years, he has built a strong track record of outcomes and patient satisfaction, with many patients traveling specifically to be evaluated and treated under his care. In a region with many options for spine care, Dr. Koutsoumbelis’ practice is intentionally focused and selective—prioritizing complex pathology and patients seeking a higher level of expertise. He is actively involved in leadership and committee roles within the Mount Sinai Health System and has authored multiple peer-reviewed publications. Patients who value experience, attention to detail, and a comprehensive approach to spine care often seek consultation with Dr. Koutsoumbelis when it matters most.