The 20 Best Colonoscopy Doctors Near Me

Find the Experts and Specialists who perform Colonoscopy

OverviewFind a DoctorLatest AdvancesClinical Trials
Larry K. Siu
Advanced in Colonoscopy

Dr. Larry K. Siu

Gastroenterology
Atlantic Health
Affiliates In Gastroenterology
101 Madison Avenue, Suite 100, 
Morristown, NJ 
On Staff At
Accepting New Patients
Offers Telehealth

Advanced in Colonoscopy
Atlantic Health
Affiliates In Gastroenterology
101 Madison Avenue, Suite 100, 
Morristown, NJ 
OverviewInsuranceLocationsClinical ResearchSimilar Doctors

Overview

Larry Siu is a Gastroenterologist in Morristown, New Jersey. Dr. Siu is rated as an Advanced provider by MediFind in Colonoscopy. His top areas of expertise are Pancreatic Cancer, Choledocholithiasis, Familial Pancreatic Cancer, Endoscopy, and Gastrectomy. Dr. Siu is currently accepting new patients.

His clinical research consists of co-authoring 1 peer reviewed article. MediFind looks at clinical research from the past 15 years.

Graduate Institution
SUNY Downstate Medical Center
Residency
Rhode Island Hospital
Specialties
Gastroenterology
Licenses
Internal Medicine in RI
Board Certifications
American Board Of Internal Medicine
Fellowships
Montefiore Medical Center
SUNY Downstate Medical Center
Hospital Affiliations
Morristown Medical Center
Languages Spoken
English
Gender
Male

Insurance

Accepted insurance can change. Please verify directly with the provider.

Find your insurance
Find your insuranceClose

Accepted insurance plans:

Aetna
  • EPO
  • HMO
  • POS
  • PPO
AmeriHealth
  • EPO
  • HMO
Anthem BCBS
  • EPO
  • HMO
  • POS
  • PPO
Blue Cross Blue Shield
  • EPO
  • HMO
  • POS
  • PPO
Blue Shield of California
  • HMO
  • INSURANCE PLAN
  • MANAGED MEDICAID PLAN
  • MEDICARE MAPD
  • MEDICARE PDP
  • MEDICARE-MEDICAID PLAN
  • OTHER COMMERCIAL
  • OTHER MEDICARE
  • OTHER MEDICARE PART D
  • PPO
Capital Blue Cross
  • INSURANCE PLAN
  • MANAGED MEDICAID PLAN
  • MEDICARE MAPD
  • OTHER MEDICARE PART D
  • PPO
CareFirst
  • HMO
  • POS
  • PPO
Cigna
  • EPO
  • HMO
  • PPO
Clover Health
  • INSURANCE PLAN
  • MEDICARE MAPD
EmblemHealth
  • HMO
  • INSURANCE PLAN
  • MANAGED MEDICAID PLAN
  • MEDICARE MAPD
  • MEDICARE PDP
  • OTHER COMMERCIAL
  • OTHER MEDICARE PART D
Health Care Services Corporation
  • HMO
  • INSURANCE PLAN
  • MANAGED MEDICAID PLAN
  • MEDICARE MAPD
  • MEDICARE PDP
  • MEDICARE SNP
  • OTHER COMMERCIAL
  • OTHER MEDICARE
  • OTHER MEDICARE PART D
  • PPO
Highmark
  • EPO
  • HMO
  • PPO
Horizon Healthcare
  • EPO
  • POS
Humana
  • HMO
  • INDEMNITY
  • POS
  • PPO
Independent Health
  • EPO
  • POS
  • PPO
Managed Medicaid
  • OTHER MANAGED MEDICAID
Medicaid
  • OTHER MEDICAID
  • STATE MEDICAID
Medicare
  • INSURANCE PLAN
  • MANAGED MEDICAID PLAN
  • MEDICARE MAPD
  • MEDICARE PDP
  • MEDICARE SNP
  • MEDICARE-MEDICAID PLAN
  • OTHER MEDICARE PART D
Oscar
  • EPO
  • HMO
  • PPO
Premera Blue Cross
  • INSURANCE PLAN
  • MEDICARE MAPD
  • OTHER COMMERCIAL
  • PPO
Spectrum Priority Health
  • HMO
  • INSURANCE PLAN
  • MANAGED MEDICAID PLAN
  • MEDICARE MAPD
  • MEDICARE PDP
  • OTHER COMMERCIAL
UnitedHealthcare
  • EPO
  • HMO
  • POS
  • PPO
Walgreens
  • MEDICARE DISCOUNT CARD
  • MEDICARE PDP
  • OTHER MEDICARE
Wellcare
  • EPO
  • HMO
  • INSURANCE PLAN
  • MANAGED MEDICAID PLAN
  • MEDICARE MAPD
  • MEDICARE PDP
  • MEDICARE SNP
  • MEDICARE-MEDICAID PLAN
  • OTHER MEDICARE
  • OTHER MEDICARE PART D
View 19 Less Insurance Carriers -

Locations

Affiliates in Gastroenterology
101 Madison Avenue, Suite 100, Morristown, NJ 07960
Call: 973-455-0404
Other Locations
Affiliates in Gastroenterology
101 Old Short Hills Road, Suite 217, West Orange, NJ 07052
Call: 973-731-4600
Affiliates in Gastroenterology
222 Columbia Turnpike, Florham Park, NJ 07932
Call: 973-731-4600

Additional Areas of Focus

Dr. Siu has provided the following conditions as areas of focus. Please note that we may not have enough data to validate their experience in some of these conditions.

Hepatitis C
Non-Alcoholic Fatty Liver Disease
Nonalcoholic Steatohepatitis (NASH)
Hemorrhoids
Hepatitis B

Clinical Research

Clinical research consists of overseeing clinical studies of patients undergoing new treatments and therapies, and publishing articles in peer reviewed medical journals. Providers who actively participate in clinical research are generally at the forefront of the fields and aware of the most up-to-date advances in treatments for their patients.


1 Total Publications

Clinical Utility of Cytokine Biomarker Analysis of Pancreatic Cyst Fluid Obtained by Endoscopic Ultrasound Fine Needle Aspiration: A Pilot Study.
Clinical Utility of Cytokine Biomarker Analysis of Pancreatic Cyst Fluid Obtained by Endoscopic Ultrasound Fine Needle Aspiration: A Pilot Study.
Journal: Pancreas
Published: August 20, 2019
Similar Doctors
Elite in Colonoscopy
Dr. Seth Gross
Gastroenterology
Elite in Colonoscopy
Dr. Seth Gross
Gastroenterology

New York University

240 E 38th St, 
New York, NY 
 (17.2 miles away)
212-263-7300
Languages Spoken:
English
See accepted insurances
Offers Telehealth

Seth Gross is a Gastroenterologist in New York, New York. Dr. Gross is rated as a Distinguished provider by MediFind in Colonoscopy. His top areas of expertise are Colorectal Polyps, Barrett Esophagus, Juvenile Polyposis Syndrome, Colonoscopy, and Endoscopy.

Elite in Colonoscopy
Dr. Steven Itzkowitz
Gastroenterology
Elite in Colonoscopy
Dr. Steven Itzkowitz
Gastroenterology

Icahn School Of Medicine At Mount Sinai

1 Gustave L Levy Place, 
New York, NY 
 (18.3 miles away)
212-987-3100
Languages Spoken:
English
See accepted insurances
Offers Telehealth

Steven Itzkowitz is a Gastroenterologist in New York, New York. Dr. Itzkowitz is rated as a Distinguished provider by MediFind in Colonoscopy. His top areas of expertise are Ulcerative Colitis, Crohn's Disease, Hemorrhagic Proctocolitis, Colonoscopy, and Endoscopy.

Elite in Colonoscopy
Dr. Benjamin Lebwohl
Gastroenterology
Elite in Colonoscopy
Dr. Benjamin Lebwohl
Gastroenterology

Trustees Of Columbia University In The City Of New York

1150 Saint Nicholas Ave, 
New York, NY 
 (19.7 miles away)
212-305-4931
Languages Spoken:
English
See accepted insurances
Offers Telehealth

Benjamin Lebwohl is a Gastroenterologist in New York, New York. Dr. Lebwohl is rated as an Elite provider by MediFind in Colonoscopy. His top areas of expertise are Celiac Disease, Malabsorption, Diarrhea, Colonoscopy, and Endoscopy.

VIEW MORE COLONOSCOPY DOCTORS

Areas of Expertise

MediFind evaluates expertise by pulling from factors such as number of articles a doctor has published in medical journals, participation in clinical trials, speaking at industry conferences, prescribing and referral patterns, and strength of connections with other experts in their field.

Learn more about MediFind’s expert tiers

Find Dr. Siu's expertise for a condition
ConditionClose
    • Distinguished
    • Choledocholithiasis
      Dr. Siu is
      Distinguished
      . Learn about Choledocholithiasis.
      See more Choledocholithiasis experts
    • Diverticular Disease
      Dr. Siu is
      Distinguished
      . Learn about Diverticular Disease.
      See more Diverticular Disease experts
    • Familial Pancreatic Cancer
      Dr. Siu is
      Distinguished
      . Learn about Familial Pancreatic Cancer.
      See more Familial Pancreatic Cancer experts
    • Pancreatic Cancer
      Dr. Siu is
      Distinguished
      . Learn about Pancreatic Cancer.
      See more Pancreatic Cancer experts
    • Advanced
    • Acute Pancreatitis
      Dr. Siu is
      Advanced
      . Learn about Acute Pancreatitis.
      See more Acute Pancreatitis experts
    • Angiodysplasia of the Colon
      Dr. Siu is
      Advanced
      . Learn about Angiodysplasia of the Colon.
      See more Angiodysplasia of the Colon experts
    • Bile Duct Obstruction
      Dr. Siu is
      Advanced
      . Learn about Bile Duct Obstruction.
      See more Bile Duct Obstruction experts
    • Bile Duct Stricture
      Dr. Siu is
      Advanced
      . Learn about Bile Duct Stricture.
      See more Bile Duct Stricture experts
    • Childhood Pancreatitis
      Dr. Siu is
      Advanced
      . Learn about Childhood Pancreatitis.
      See more Childhood Pancreatitis experts
    • Cholangitis
      Dr. Siu is
      Advanced
      . Learn about Cholangitis.
      See more Cholangitis experts
    View All 20 Advanced Conditions
    • Experienced
    • Achalasia
      Dr. Siu is
      Experienced
      . Learn about Achalasia.
      See more Achalasia experts
    • Alcoholic Cirrhosis
      Dr. Siu is
      Experienced
      . Learn about Alcoholic Cirrhosis.
      See more Alcoholic Cirrhosis experts
    • Ampullary Cancer
      Dr. Siu is
      Experienced
      . Learn about Ampullary Cancer.
      See more Ampullary Cancer experts
    • Ascites
      Dr. Siu is
      Experienced
      . Learn about Ascites.
      See more Ascites experts
    • Bacterial Gastroenteritis
      Dr. Siu is
      Experienced
      . Learn about Bacterial Gastroenteritis.
      See more Bacterial Gastroenteritis experts
    • Barrett Esophagus
      Dr. Siu is
      Experienced
      . Learn about Barrett Esophagus.
      See more Barrett Esophagus experts
    View All 59 Experienced Conditions
    Want to save this doctor for later?
    Sign Up
    Is this your doctor?
    Find A Second Opinion
    Not sure about your diagnosis?
    Check Your Symptoms
     
     
     
     
    Learn about our expert tiers
    Learn More
    Are you the provider on this profile?
    Claim Profile
    For Patients
    • Our Story
    • How MediFind Works
    • Conditions A-Z
    • Doctor Directory
    • Symptoms Directory
    • Procedures Directory
    • Treatment Directory
    • Drug Directory
    • Infusion Center Finder
    • FAQ
    • Contact Us
    For Providers and Practices
    • Claim Your Profile
    • Newsroom
    Business Solutions
    • Provider
    • Network Solutions
    Additional Resources
    • Consumer Health Data Privacy Policy
    • Privacy Policy
    • Terms of Use
    • Advertising Policy
    • Content Policy
    Subscribe to our newsletter

    Sign up to stay informed about MediFind and get wellness sent your way.

    Close

      By subscribing, I agree to MediFind's Terms of Use, Privacy Policy and Consumer Health Data Privacy Policy, as applicable.

      Bullet PinMediFind
      Follow us on
      This information is not intended as a substitute for informed medical advice. You should work with a licensed professional to diagnose and treat health conditions. We let the data speak for itself, MediFind does not endorse any healthcare providers.
      © 2026 All Rights Reserved

      Request an Appointment

      If you are experiencing a medical emergency, call 9-1-1.

      MediFind will contact the provider for your appointment request. You’ll receive status updates by email. Your provider or MediFind will reach out to you directly by phone or email to schedule your appointment or request additional information.

      Patient Details

      This information is for the patient who will be seen at the appointment.

        Close

        Returning patient? Use your address on file with the provider.

        Insurance Details

        Please provide information of the primary insurance holder as the practice may require this information to schedule.

        Insurance Provider *
        Insurance ProviderClose

        Appointments Details

        Let’s get more information about your appointment.

                0 / 1000
                0 / 1000
                By pressing the Submit button you are agreeing to MediFind’s Terms of Use, Privacy Policy and Consumer Health Data Privacy Policy, as applicable.