Jackson Heights
90-01 Roosevelt Ave. Queens, NY 11372
tel: 718-396-2005 | text: 718-500-4920
Woodside
53-14 Roosevelt Ave. Queens, NY 11377
tel: 718-396-2005 | text: 718-500-4920

Board-Certified Gastroenterologists
Trusted expertise and personalized digestive care.
Most Major Insurance Plans Accepted
We work with many insurance plans to make care accessible.
Easy Online Scheduling
Request your appointment quickly and conveniently.
Serving Queens
Convienent locations close to home
Meet Our Board-Certified Gastroenterologists
As an experienced team of English and Spanish speaking Gastroenterologists based in Queens, serving the communities of Jackson Heights, Corona, Elmhurst, Long Island City, Woodside, Sunnyside and Forest Hills for over 30 years, our patients appreciate the warmth, professional integrity, and open communication that define our medical practice. Dr. Aviles and Dr. Tenembaum are committed to helping their patients understand their own health so they can be well educated when making important health decisions in the future.

Dr. David Tenembaum, MD
Dr. David Tenembaum is a board-certified gastroenterologist in Queens, NY, affiliated with NewYork-Presbyterian Queens, providing expert care for a wide range of digestive conditions. He is known for his patient-centered approach, offering compassionate care in both English and Spanish.

Dr. Israel Aviles, MD
Dr. Israel Aviles-Sanchez is a board-certified gastroenterologist in Jackson Heights, NY with over 30 years of experience, affiliated with NewYork-Presbyterian Queens. He specializes in treating a wide range of digestive conditions and is dedicated to educating patients so they can make informed decisions about their health.
Nuestros servicios de gastroenterología
From preventive screenings to advanced diagnostic procedures, we offer comprehensive gastroenterology services to diagnose, treat, and prevent digestive conditions.
La colonoscopia es el método de referencia para la detección del cáncer de colon. También es muy eficaz para evaluar síntomas gastrointestinales comunes, como sangrado rectal, dolor abdominal, estreñimiento, diarrea y cambios inexplicables en los hábitos intestinales.
La endoscopia superior es un procedimiento utilizado para examinar el tracto digestivo superior. Permite a los médicos visualizar directamente el esófago, el estómago y la parte superior del intestino delgado (duodeno) para diagnosticar con precisión las afecciones que causan síntomas como acidez, dificultad para tragar, dolor abdominal, náuseas o sangrado de origen desconocido.
Las hemorroides son venas inflamadas situadas en el ano y sus alrededores. Nuestros especialistas ofrecen la ligadura con banda elástica, un procedimiento seguro y mínimamente invasivo. Durante este tratamiento indoloro, se ata la base de la hemorroide con una pequeña banda elástica, interrumpiendo así el flujo sanguíneo. Esto hace que la hemorroide se reduzca y se desprenda de forma natural, proporcionando un alivio eficaz de los síntomas.
Coming Soon: Dr. David Tenembaum at Rego Park Endoscopy Center
Dr. David Tenembaum will soon be performing colonoscopy and upper endoscopy procedures at the newly developed Rego Park Endoscopy Center, a boutique, Article 28-certified ambulatory surgery center designed to provide an elevated patient experience.
Featuring state-of-the-art endoscopic technology, advanced imaging systems, and a modern outpatient environment, the center combines cutting-edge digestive care with the comfort, convenience, and personalized attention patients deserve.
Expected Opening: Late Summer 2026
Patients will soon be able to schedule colonoscopies and upper endoscopies with Dr. Tenembaum at this exciting new location.
Featured Digestive Health Videos
Watch short videos from board-certified gastroenterologist Dr. David Tenembaum covering colonoscopy preparation, digestive symptoms, acid reflux, hemorrhoids, IBS, and more.
How to Prepare for a Colonoscopy
Learn what to expect before your colonoscopy, how to prepare properly, and why preparation is essential for an accurate exam.
How to Relieve Hemorrhoid Pain
Discover ways to relieve hemorrhoid discomfort and when medical treatment may be needed.
Blood in Your Stool: Common Causes
Understand what blood in your stool could mean and when it's important to schedule an evaluation.

Colonoscopía
¿Qué es una endoscopia?
Una endoscopia superior, también llamada esofagogastroduodenoscopia o EGD, es un procedimiento que nos permite ver el revestimiento mucoso del tracto intestinal superior, que incluye el esófago, el estómago y el duodeno.
¿Por qué se necesitaría una endoscopia?
El Dr. Aviles y el Dr. Tenembaum utilizan la endoscopia superior para evaluar síntomas de dolor abdominal, reflujo ácido, acidez estomacal, dolor abdominal, dolor en el pecho, dificultad para tragar, náuseas, vómitos y sangrado, así como las causas de la anemia. Una EGD puede detectar inflamaciones, infecciones, tumores, úlceras y anomalías anatómicas como hernias y obstrucciones.
QUEENS GI


