Dr. Divya Mallam

Gastroenterologist

Hospital affiliations

Weill Cornell Medical Center / New York-Presbyterian Hospital

Board certifications

American Board of Internal medicine (Gastroenterology)
American Board of Internal Medicine (Internal Medicine)

Education and training

Medical School – SUNY Downstate Medical Center
Harbor-UCLA Medical Center- Residency in Internal Medicine
State University of New York, Downstate Medical Center, Fellowship in Gastroenterology
University of California- Los Angeles (UCLA)

Professional memberships

American Society for Gastrointestinal Endoscopy
American Gastroenterological Association
American College of Gastroenterology

Awards Received

SuperDoctors Rising Stars 2024
SuperDoctors Rising Stars 2023
SuperDoctors Rising Stars 2022
Dean’s Honor’s List
Alumni Scholar

Medical Publications

Zhu, Rattanakorn, Mallam D, “Survival Benefits in Colorectal Adenocarcinoma with the Use of Metformin Among a Black Diabetic Inner City Population”, Colorectal Cancer, 2017.
Saab, Mallam D. “Impact of Coffee on Liver Diseases: A Systematic Review”. Liver International, 2014
Mallam D, “Importance of Chromoendoscopy and ESD Technique in an IBD Patient”, Annual Meeting, ACG, 2016.
Pham S, mallam D, “Foregin Birth is an Independent Predictor of Colorectal Cancer Survival in an Urban Safety Net Hospital”, Annual Meeting, ACG, 2016.
Mallam, D, Singh IM. “Inappropriate Prescription of Proton Pump Inhibitors Upon Hospital Discharge”, Annual ACG Meeting, 2013.
Mallam D, Ashok. “Brunner’s Gland Hamartoma of the Duodenal Bulb: A Rare Cause of Upper Gastrointestinal Hemorrhage”, Annual ACG meeting, 2013.
Mallam, D. Zollinger Ellison Syndrome Presenting as Chronic Diarrhea. Annual meeting, ACG, 2013.
Mallam, D, Nadeau K, “Are there GEnder Differences in Children with Eosinohillic Esophagitis?” Annual Meeting, Solomon Scholars Reserach Program

Dr. Divya Mallam is a double board certified, highly rated and personable gastroenterologist at Manhattan Gastroenterology. Dr. Mallam is board-certified in Gastroenterology and Internal Medicine by the American Board of Internal Medicine (ABIM). Dr. Mallam has received numerous academic and clinical awards and has been chosen to the prestigious list of “SuperDoctors”. She has earned a series of accolades for her outstanding academic performance including the UCLA Dean’s Honors List as well as being chosen as an Alumni Scholar. She is recognized for her expertise in New York Gastroenterology, providing top-quality care to patients with digestive disorders. She is a proud member of the American Gastroenterological Association (AGA), the American College of Physicians (ACG) and the American Society for Gastrointestinal Endoscopy (ASGE).

Dr. Mallam has been published in medical literature and has regularly presented abstracts and presentations in her field. She has a strong passion for patient care and strives to deliver the highest quality of care to her patients that have earned her an excellent reputation.

Dr. Mallam has a special interest in women’s gastroenterology and prevention, colon cancer screening, inflammatory bowel disease, and irritable bowel syndrome, hemorrhoid treatment, rectal bleeding, abdominal pain, heartburn and celiac disease. Dr. Mallam and the Manhattan Gastroenterology team are affiliated with the world-renowned NY Presbyterian/Weill Cornell Medical Center. The clinic offers a range of specialized procedures to treat various conditions, ensuring personalized care for each patient. Dr. Mallam’s goal is to deliver truly exceptional and highly personalized gastroenterology care right in your neighborhood. Dr. Mallam looks forward to meeting you!

Our Providers

Dr. Divya Mallam | New York Gastroenterologist