Excellence in Digestive Health Care since 1976

Digestive Disease Associates of Rockland

For over 35 years, Digestive Disease Associates of Rockland has been Rockland County’s leading gastrointestinal practice, providing care for multiple generations of families. Utilizing the most up-to-date advanced technologies and offering the latest treatment options, we are committed to remaining on the forefront of gastroenterological medical care.

The DDAR Advantage

  • ● Top-tiered board-certified fellowship trained professional doctors
  • ● Assisted by certified medical and surgical technicians with years of experience in all procedures
  • ● Utilizing the latest advanced technology when screening, diagnosing and treating for digestive diseases
  • ● In an accredited surgical facility that adheres to the highest standards in quality, safety and infection control.
  • ● Quality care on par with that of NYC’s elite institutions
  • ● Care that is significantly more cost effective than care provided in a hospital outpatient department or Ambulatory Surgical Center (ASC)
  • ● Care you can trust

DDAR participates with most insurance plans (Traditional, PPO,HMO, EPO, POS)

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Meet Our Professional Staff

Our providers are experts in the evaluation and treatment of digestive and liver diseases, including disease of the esophagus, stomach, intestines, liver, gall bladder, bile ducts and pancreas. In fact, DDAR is the largest gastroenterological practice in Rockland County in terms of patient volume as well as number of procedures performed annually. Multiple generations of families have entrusted their care to our physicians and staff. As a practice, we utilize the latest in advanced technology when screening, treating and managing your chronic and acute care needs. We utilize hi-definition gastro scopes and high-resolution monitors to aide in the detection rate of polyps at DDAR, with a polyp detection rate significantly higher than the national average. Our goal is to detect polyps at the earliest stages, thereby arresting and subsequently preventing colon cancer, as well as other forms of cancer.

Patient Reviews


"Everyone was professional and very pleasant which made my experience comfortable and eased my anxiety! From the nurses to the anesthesiologist and of course Dr Shah , I felt that I received the best care! Thank you so much !"


"Such a great office so far, truly a Dr. who wanted to know me, and then figure out what’s going on."


"Well organized, friendly and professional care. I have been a longtime patient at this practice, and I would recommend it for top notch healthcare."

Latest News

Did You Know…45 is the New 50 for Colon Cancer Screening & Prevention

Age 45 is now recommended as the time to start screening for colorectal cancer among all average risk adults according to the new guidelines from the American College of Gastroenterology.  This is an important change from earlier guideline that used […]


Dr Alfred Hollander Announces His Retirement

Dear Patients & Friends I will be retiring from my practice at Digestive Disease Associates of Rockland on March 31, 2022 and relocating to Florida.  It was a great honor for me to be your gastroenterologist over the past 30 […]

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Office Information

Office Hours

Monday through Friday
Patient Procedures: 8:00AM – 5:00PM
24 hour coverage in case of emergency