Castle Connolly Top Doctors

Congratulating Our Long Island Top Doctors

The Mount Sinai Health System congratulates all of our Long Island physicians named to the Castle Connolly Top Doctors list. Mount Sinai delivers exceptional care to your communities at our multiple Mount Sinai Doctors locations in Nassau and Suffolk counties, and our flagship hospital in Oceanside, Mount Sinai South Nassau.

Castle Connolly has named more than two dozen Mount Sinai South Nassau physicians to its 2025 “Top Doctors” guide, a curated list of 63,000-plus board certified U.S. physicians across the nation and major specialties. According to Castle Connolly, the doctors are best-in-class health care providers, embodying excellence in clinical care as well as interpersonal skills. The doctors were peer-nominated and selected based on extensive research, careful review, and screening conducted by Castle Connolly’s physician-led team.

Ann Buhl, MD
Gynecologic Oncology
Mount Sinai South Nassau
Gertrude and Louis Feil Cancer Center

Darwin Chen, MD
Orthopedic Surgery-Joint Replacement
Mount Sinai Doctors-Greenlawn

Rajiv Datta, MD
Surgical Oncology
Mount Sinai South Nassau
Gertrude and Louis Feil Cancer Center

Douglas Dieterich, MD
Liver Medicine
Mount Sinai Doctors-Manhasset

Anthony Garcia, MD
Cardiology
Mount Sinai Doctors-Carle Place

Alan Garely, MD
Urogynecology/
Pelvic Reconstructive Surgery
Mount Sinai Doctors-Rockville Centre

Sunil George, MD
Nephrology
Mount Sinai Doctors-Greenlawn
Mount Sinai Doctors-Manhasset

Mark J. Goldman, MD
Cardiology
Mount Sinai Doctors-Greenlawn

Howard Greenberg, MD
Hematology/Oncology
Mount Sinai Doctors-Greenlawn

Stephen Gunn, DO
Emergency Medicine
Mount Sinai South Nassau

Steven Harris, MD
Urology
Mount Sinai Doctors-Long Beach

Daniel Herron, MD
Bariatric Surgery
Mount Sinai Doctors-Manhasset

John Houten, MD
Neurosurgery-Spine
Mount Sinai Doctors-Greenlawn

Scott Ingber, MD
Gastroenterology
Mount Sinai Doctors-Greenlawn

Jay Itzkowitz, MD
Emergency Medicine
Mount Sinai South Nassau

Anastasios Manaris, MD
Cardiology, Electrophysiology
Mount Sinai Doctors-Greenlawn
Mount Sinai Doctors-Carle Place

Sherry Megalla, MD
Cardiology
Mount Sinai Doctors-Bellmore

Carlos Montoya-Iraheta, MD
Pediatric Cardiology
Mount Sinai South Nassau

Steven Shayani, MD
Cardiology
Mount Sinai Doctors-Carle Place

Mark Singer, DO
Internal Medicine
Mount Sinai Doctors-Greenlawn

Richard Smith, MD
Cardiology
Mount Sinai Doctors-Carle Place

Neil Soskel, DO
Family Medicine
Mount Sinai Doctors-Lynbrook

Kevin Tack, MD
Gastroenterology
Mount Sinai Doctors-Manhasset

Gylynthia Trotman, MD
Pediatric Gynecology
Mount Sinai Doctors-Freeport, OBGYN

Leester Wu, MD
Radiation Oncology
Mount Sinai South Nassau

Zimu Zheng, MD
Endocrinology
Mount Sinai Doctors-Greenlawn