Our Physicians

We are leaders in advocating for the importance of timely screening, diagnosis, and treatment to improve the health outcomes of our patients.

Our talented team at Queens Endoscopy ASC maintains the highest level of accreditation and pursues ongoing education to stay abreast of the latest trends in gastroenterology.

Armand V. Asadourian, M.D.

Dr. Armand V. Asadourian is a specialist in Gastrointestinal Endoscopy and Surgery.  He has been practicing for approximately 30 years and trained at Memorial Sloan Kettering Cancer Center, as well as at Beth Israel Hospital under Dr. Hiromi Shinya. He completed his surgical residency at Flushing Hospital, where he was selected as Chief Resident.

Dr. Asadourian currently is an attending physician at North Shore University Hospital L.I.J. at Syosset, Flushing Hospital, New York Hospital of Queens and Mount Sinai Hospital of Queens.  He received an award citation from Ed Mangano, Nassau County Executive and was awarded "Doctor of the Year" by the Romanian Medical Society.  He is also an active member of the NYS gastrointestinal Endoscopist and the Society for Laparoendoscopic Surgeons.  Dr. Asadourian is fluent in Spanish, Romanian, French and Armenian.

Visit Dr.Asadourian Practice: http://www.drarmandasadourian.com/

Office located: 69-46 Grand Ave, Flushing, NY 11378 https://goo.gl/maps/Lz5jUe5THG92

Office phone: 718-961-5677

Neil Brodsky, M.D.

Dr. Neil M. Brodsky is Board-Certified in Gastroenterology and Internal Medicine. He received his B.A. from Franklin & Marshall College and his M.D. from the New York University School of Medicine.

Dr. Brodsky completed his Gastroenterology fellowship at SUNY Downstate Medical Center, as well as an advanced Hepatology fellowship at the Mount Sinai Medical Center in NYC.  His internal medicine training was at both New York University Medical Center, and NYH/Queens, where he was selected as Chief Medical Resident. He is an Attending Physician at North Shore University Hospital/Manhasset, Long Island Jewish Medical Center, and New York Hospital/Queens and is actively involved in the teaching of Gastroenterology fellows at these institutions.  He holds a faculty appointment as a Clinical Assistant Professor of Medicine at Weill Medical College of Cornell University.

His interests include colorectal cancer screening, peptic ulcer disease, inflammatory bowel disease ,  as well as the care and treatment of patients with liver disease.  Dr. Brodsky performs Endoscopy, Colonoscopy, Capsule Endoscopy, as well as 48-hour Wireless pH Studies (BRAVO pH probe).

Dr. Brodsky is a member of the American Gastroenterological Association, the American College of Gastroenterology, the American Society of Gastrointestinal Endoscopy, the American Association for the Study of Liver Diseases, the NY Society for Gastrointestinal Endoscopy, the American College of Physicians and the Medical Society of the State of New York.

Office located: 241-02 Northern Blvd, Douglaston, NY 11362 https://goo.gl/maps/4ut59Dvf73n

Office phone: 718-461-0163

Rom Gupta, M.D.

Dr. Rom M Gupta is a thorough, compassionate and well-educated Gastroenterologist in practice for over 20 yeras. With his Physician Assistant, Diego Ratzlaff, they specialize in treating various Gastrointestinal Disorders such as Reflux, Abdominal Pain, Gas, Bloating, Changes in Bowel Habits, Rectal Bleeding, Hemorrhoids, Irritable Bowel Syndrome, Gallbladder & Pancreatic Diseases, as well as Colon Cancer Screening. He performs Endoscopy, Colonoscopy & Hemorrhoid treatment in a modern, NYS certified Surgical Center.

They are Board-Certified and have offices located in Queens & Nassau County. The staff is Fluent in Spanish, Hindi, Urdu, Punjabi & Bengali.

When he is not treating patients, Dr. Gupta enjoys spending time with his wife and five sons.

Office located: 175-61 Hillside Avenue #402, Jamaica, NY 11432 https://goo.gl/maps/EFD8vP14TQC2

Office phone: 718-291-0488

Kamran Nia, M.D.

Dr. Kamran Nia is an established and highly skilled physician with over 25 years of experience in Gastroenterology. Dr. Nia completed his medical training at the Medical School - Shahid Beheshti University of Medical Sciences, Doctor of Medicine , and completed his residency in Internal Medicine at Woodhull Medical Center. He is an active member of the American College of Gastroenterology and is affiliated with Long Island Jewish Medical Center, New York Hospital Queens, Winthrop-University Hospital and Flushing Hospital Medical Center.

Dr. Nia is fluent in Spanish, Farsi and Serbo-Croatian.

Appointments can also be made online through: https://www.zocdoc.com/doctor/kamran-nia-md-16104

Office located: 104-06 Metropolitan Ave, Forest Hills, NY 11375 https://goo.gl/maps/f8ECHmYBRVL2

Office phone: 718-275-8100

Donald Palmadessa, M.D.

Dr. Donald J. Palmadessa is a graduate of State University of New York, Downstate Medical Center. He subsequently did his residency in internal medicine at Downstate University Hospital/ Kings County Medical Center. He then did his Gastroenterology Fellowship at State University of New York, Upstate Medical Center in Syracuse, New York.  He is board certified in both Gastroenterology and Internal Medicine.  He was the Director of Gastroenterology for seven years at Flushing Hospital Medical Center, where he was involved not only in teaching and patient care, but also in charge of the Quality Assurance Program for better patient care.  He actively participates in teaching medical residents in both North Shore University Hospital in Manhasset and Flushing Hospital Medical Center.  He is a member of the American College of Gastroenterology, the American Gastroenterology Association, the American Society of Gastrointestinal Endoscopy, the American College of Physicians and the Medical Society of the State of New York.

Office located: 241-02 Northern Blvd, Douglaston, NY 11362 https://goo.gl/maps/4ut59Dvf73...

Office phone: 718-461-0163

James Rand, M.D.

Dr. James Rand is Board-Certified in Gastroenterology and Internal Medicine.  He received is B.A from Cornell University  and his M.D from The Albert Einstein College of Medicine in the Bronx, where he was elected to the Alpha Omega Alpha Honor Society.

Dr. Rand completed his medical internship and residency at Strong Memorial Hospital at the University of Rochester.  He completed his internal medicine training at Columbia Presbyterian Hospital in NYC. Dr. Rand completed his Gastroenterology Fellowship training at Montefiore Hospital/ Albert Einstein College of Medicine.  He currently holds a position as an Assistant Clinical Professor of Medicine at Weill Cornell Medical School.  He is a fellow of the American College of Gastroenterology, the American Society of Gastrointestinal Endoscopy, and the NY Society of Gastrointestinal Endoscopy.  Dr. Rand is also an active Member of the American Gastroenterological Association and the American College of Physicians.

Office located: 200-12 44th Ave #3, Flushing, NY 11361 https://goo.gl/maps/szwnQMxjN1B2

Office phone: 718-224-7454


Liberato Salvatore, M.D.

Dr. Liberato Salvatore is a gastroenterologist in Bayside, New York and is affiliated with multiple hospitals in the area, including New York-Presbyterian Queens Hospital and Flushing Hospital Medical Center. He received his medical degree from Universidad del Noreste and has been in practice for more than 20 years.

Office located: 36-35 Bell Blvd Suite 100 Bayside, NY 11361https://goo.gl/maps/Fmm8BiEK1j...

Office phone: 718-224-2199

H. Alan Schnall, M.D.

Dr. Schnall is Board-Certified in both Internal Medicine and Gastroenterology. He received his B.A in Biology with a minor in Western Civilization from Touro College in New York, and earned his M.D. from NYU School of Medicine. He completed his Residency at the Manhattan VA Medical Center/NYU, after which he was selected for Chief Medical Resident at Booth Memorial Medical Center. He then returned to NYU/VA Medical Center, where he completed his Fellowship in Gastroenterology.

Dr. Schnall is an Attending Physician at New York Hospital Queens, and previously served there as Assistant Director of Gastroenterology and the GI Fellowship Training Program with extensive teaching responsibilities. He is currently Assistant Clinical Professor of Medicine at Weill Medical College of Cornell University, and has been named a Top Doctor in New York by the NY Times Magazine and as an America's Top Physician by The Consumer Research Council.

Dr. Schnall's clinical interests and areas of expertise include Gastroesophageal Reflux, treatment of Barrett's Esophagus, Inflammatory Bowel Disease and Colon Cancer Prevention. He is an active member of several organizations including the American College of Gastroenterology, N.Y. Society for GI Endoscopy, American Gastroenterologic Association, Crohn's & Colitis Foundation, American College of Physicians, American Society of Gastrointestinal Endoscopy and N.Y. State Medical Society.

More information on Office hours: https://doctor.webmd.com/doctor/harry-schnall-a880dd57-7313-4e6f-b5bf-9b6d0f6c171e-overview

Office located: 110-45 Queens Blvd # 103, Forest Hills, NY 11375 https://goo.gl/maps/qEqPiMdSkHr

Office phone: 718-520-0600

Nicholas Triantafillou, M.D.

Dr. Nicholas Triantafillou is a Gastroenterology specialist in Bayside, NY and has been practicing for 30 years. He graduated from National and Kapodistrian University Of Athens in 1988. Dr. Triantafillou specializes in Gastroenterology and Internal Medicine.

Office located: 213-05 39th Ave, Flushing, NY 11361 https://goo.gl/maps/HVP4a5az1PL2

Office phone: 718-224-1378