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  • Colorectal Surgery
  • Accepting new patients
  • HMH - Surgery - Hackensack 20 Prospect Ave, Hackensack, NJ 07601
  • (551) 996-4371

Brief Intro

Gregory S. Charak, M.D., PhD, is a fellowship-trained, board certified colorectal surgeon who has recently joined Hackensack Meridian Medical Group at Palisades Medical Center. Dr. Charak has expertise in colorectal related conditions and is supported by a dedicated, highly trained care team.   

Prior to joining HMH, Dr. Charak served as a Colon and Rectal Staff Surgeon at both the University of Kentucky Medical Center and the Lexington Veterans Affairs Medical Center, where he distinguished himself as a surgical educator.Dr Charak received the Recognition of Excellence in Medical Student and Resident Teaching award in 2020 and 2022. Dr. Charak has conducted research on  topics ranging from surgical education to perioperative care of ostomy reversal. He is an active member of the Association of Surgical Education, American Society of Colorectal Surgeons, and the American College of Surgeons.


Dr. Charak specializes in the following:

  • Anal cancer
  • Anorectal diseases
    • Anorectal infections
    • Hemorrhoids
    • Anal Fissure 
    • Anal Fistula 
  • Colon and rectal cancer
  • Colon resection
  • Colonoscopy 
  • Constipation/Obstructed Defecation
  • Diverticular disease
  • Fecal incontinence 
  • Inflammatory bowel disease 
  • Minimally invasive surgery
  • Rectal prolapse
  • Rectovaginal Fistula
  • Pilonidal disease
  • Stoma complications

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Education Background

MEDICAL EDUCATION

University of Pennsylvania School of Medicine

FELLOWSHIP

New York Presbyterian Hospital/Columbia University - 2019

RESIDENCY

Columbia University - 2018

Languages Spoken

  • English

Location & Hours

  • 20 Prospect Ave, Hackensack, NJ 07601

Specialties Treated

  • Colorectal Surgery

Conditions Addressed

  • Anal Fissure
  • Anal Cancer

Procedures Performed

  • Anorectal Manometry
  • Anal Fistula
  • Colon and Rectal Cancer Surgery
  • Colon Cancer Surgery
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Insurance Accepted

* Insurance information may change frequently. Please verify directly with the provider (doctor/clinic).

  • UnitedHealthcare
  • Meritain Health
  • AmeriHealth
  • Optum Health
  • Anthem Blue Cross
  • Aetna
  • Transamerica
  • GEHA
  • AARP
  • Horizon Blue Cross Blue Shield of New Jersey
  • UnitedHealthcare Oxford
  • Cigna
  • Blue Cross Blue Shield
  • Medicaid
  • Medicare
  • STLDentalPlan| LLC
  • Oscar Health Insurance
  • Humana
  • Mutual of Omaha
  • Cigna-HealthSpring
  • Passport Health Plan (Kentucky)
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  • Cancer 31
  • Cardiology, Heart & Vascular Surgery 14
  • Orthopedics 41
  • Neurology & Neurosurgery 30
  • Gastroenterology & GI Surgery 43
  • Pulmonology & Lung Surgery 51
  • Diabetes & Endocrinology 32
  • Children's Hospital 13
  • Urology 51
  • Psychiatry 35
  • Geriatrics 49
  • Rehabilitation 14
  • Obsterics & Gynecology 10
  • Ear, Nose & Throat 5
  • Long Term Care 9
  • Maternity Care (Uncomplicated Pregnancy) 32