• At A Glance
  • Education
  • Insurance
  • Profile Video

    Dr. Mark Gilder is a colorectal surgeon with expertise in minimally invasive intestinal surgery, endoscopy, and anorectal procedures. He has served in multiple leadership roles, including past president of the New Jersey Colon and Rectal Society, and is recognized for his skill in therapeutic colonoscopy and complex colorectal care.

    Philosophy of Care:

    Our goal is to provide the best and most contemporary surgical services available. Patients are actively involved and participate in their management throughout their course of treatment. We work closely with other physicians and health care providers to deliver the ultimate in care.

    Clinical Interests:

    Minimally invasive abdominal surgery (robotic and laparoscopic), open colorectal surgery, colonoscopy (screening and therapeutic), endorectal ultrasound, anorectal surgery, benign and malignant colorectal conditions, inflammatory bowel disease.

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  • Medical School

    New York Med College, NYC, NY

    Residency

    North Shore University Hospital, Manhasset, NY

    Fellowship

    St Francis Hospital, Hartford, CT

    Internship

    North Shore University Hospital, Manhasset, NY

  • Insurance

    Accepted Health Plan information is only as accurate as the most current information submitted. Prior to your appointment, it is advisable to verify with a physician office that they are still a participating provider.

    • Aetna
    • Aetna Better Health
    • Aetna Medicare
    • Centivo
    • CHN
    • Cigna
    • Cigna Health Springs
    • Cigna Medicare
    • Clover
    • DOL
    • Emblem
    • Fidelis (WellCare)
    • Horizon
    • Horizon Casualty
    • Horizon NJ Health
    • Humana Medicare
    • Humana Tricare
    • Longevity
    • Magnacare
    • Medicaid
    • Medicare
    • Multiplan
    • Northwell
    • Qualcare
    • UHC/OX
    • UHCCP
    • US Family Health Plan
    • WellPoint (Amerigroup)