Dr. Chris E Lascarides, MD

Dr. Chris E Lascarides, MD

Accepting patients


    Dr. Lascarides is a board-certified gastroenterologist and a founding member of Mather Gastroenterology. After graduating summa cum laude from NYU College of Arts and Science, Dr. Lascarides completed his medical degree at the NYU School of Medicine, where he was inducted into the Alpha Omega Alpha National Medical Honor Society. Dr. Lascarides completed his internship and residency at the prestigious NYU-Bellevue Internal Medicine Residency Program, followed by a highly selective fellowship in gastroenterology at NYU-Bellevue in association with the Manhattan Veterans Affairs Hospital. A Long Island native, Dr. Lascarides began his career in 2003 as an attending gastroenterologist in private practice at the NYU-affiliated Great Neck Medical Group. In 2008, Dr. Lascarides joined the faculty at the Stony Brook University School of Medicine where, as Associate Professor of Medicine, he spearheaded expanded access to outpatient gastroenterological care and colorectal cancer screening. As a 9/11 first responder, Dr. Lascarides has dedicated two decades of his career to providing unsurpassed care to Long Island’s World Trade Center responders. He has been a leading medical educator and has been instrumental in the training of the next generation of medical students, interns, residents, and GI physicians. Dr Lascarides is excited to bring his expertise in gastroenterology to Mather Hospital, a respected and compassionate healthcare provider with the vision and resources to better serve his growing practice. Dr. Lascarides specializes in colon cancer screening and is highly skilled in performing endoscopic procedures including colonoscopy, sigmoidoscopy, upper endoscopy & small bowel video capsule endoscopy. Dr. Lascarides brings an extensive degree of expertise to the treatment of gastro-esophageal reflux disease, Barrett’s esophagus, difficult-to-remove colon polyps, diverticular diseases, peptic ulcer disease, Celiac disease, and World Trade Center GI disorders.

    Medical Specialties and Areas of Expertise

    Gastroenterologist (Stomach & Bowel Specialist)

    Education & Training

    Nyu Hospitals Center, Internal Medicine (Residency)

    Gastroenterology, New York University Medical Center/Bellevue Hospital/Manhattan VA, NY (Fellowship)

    Doctorate - New York Univ Sch of Med, New York Ny

    Bachelors Degree - New York University

    Board Certifications

    American Board of Internal Medicine since 2003

    American Board of Internal Medicine since 2000

    Medical Conditions Treated

    conditions treated by a Gastroenterologist (Stomach & Bowel Specialist), like Dr. Chris Lascarides, may include:

    Please contact Dr. Lascarides' office for more information or to schedule a consultation.


    Please contact Dr. Lascarides' office to confirm accepted insurance plans.


    Mather Gastroenterology

    1500 Route 112

    Building 6, Suite A

    Port Jefferson Station, NY 11776

    (631) 978-7700

    Get Directions

    NYU Great Neck Medical

    488 Great Neck Rd

    Suite 300

    Great Neck, NY 11021

    (516) 482-6747

    Get Directions

    Frequently Asked Questions

    Is Dr. Chris Lascarides accepting new patients?

    Yes, Dr. Chris Lascarides is accepting new patients at this time.

    Does Dr. Chris Lascarides offer online booking?

    Please contact Dr. Lascarides's office at (631) 978-7700 for information about online booking, telehealth, or to schedule an appointment.

    Does Dr. Chris Lascarides offer telehealth appointments?

    Please contact Dr. Lascarides's office at (631) 978-7700 for information telehealth appointment availability or for scheduling assistance.

    Which language(s) does Dr. Chris Lascarides speak?

    Dr. Chris Lascarides speaks English.

    Which board certifications does Dr. Chris Lascarides have?

    Dr. Chris Lascarides is certified by the American Board of Internal Medicine.

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