ONE SURGICAL SPECIALISTS - Key Persons

Adam Rosenstock

Job Titles:
  • Robotic Surgeon & General Surgeon
Adam Rosenstock, MD, FACS, practices robotic general surgery at One Surgical Specialists in Hackensack, New Jersey. Dr. Rosenstock joined the team in serving the New Jersey and New York Metropolitan areas in 2012. His areas of expertise include minimally invasive laparoscopic and robotic surgery.

George Mazpule

Job Titles:
  • Robotic Surgeon & General Surgeon
George Mazpule, MD, specializes in robotic general surgery at One Surgical Specialists in Hackensack, New Jersey. Dr. Mazpule joined the team in 2013. His highly specialized training in the latest laparoscopic and robotic techniques, particularly weight-loss surgery (bariatric surgery). His expertise adds a new dimension to the practice and allows him to provide the most advanced and effective treatment options to his patients.

Stephen G. Pereira

Dr. Pereira completed his medical degree at Rutgers Robert Wood Johnson Medical School in Piscataway, New Jersey. He then finished his residency training at Northeastern University Medical School in Chicago, Illinois, before pursuing further fellowship training at Hackensack University Medical Center. Dr. Pereira became a graduate of the first fellowship training program for minimally invasive surgery in New Jersey. He was a member of a two-surgeon team that performed the first robotic surgeries in the Northeast United States, and he was the first surgeon to perform robotic single-incision surgery in New Jersey and the New York Metropolitan area. Dr. Pereira is the author of numerous publications and surgical textbook chapters. He has received many recognitions for excellence in his field, including being named "Top Doc" by New Jersey Monthly since 2010, listed under Castle Connolly's Top Doctors in the New York Metropolitan area since 2003, and listed in New York Magazine's Top Minimally Invasive Surgeons in 2002.

Stephen Periera

Stephen G. Pereira, MD, FACS, practices robotic general surgery at One Surgical Specialists in Hackensack, New Jersey. His practice specializes in minimally invasive laparoscopic and robotic surgery.