Ian G. Harnik
3333 Henry Hudson Parkway, Suite 1, 
Riverdale, NY 

Overview

Ian Harnik is a Gastroenterologist practicing medicine in Riverdale, New York.

His clinical expertise encompasses Cronkhite-Canada Disease, Attenuated Familial Adenomatous Polyposis, Juvenile Polyposis Syndrome, Thrombectomy, and Gastrectomy.

He is actively involved in clinical research, co-authoring 4 peer reviewed articles.

Graduate Institution

New York University School Of Medicine

Residency

Mount Sinai School of Medicine

Specialties

Gastroenterology

Licenses

Internal Medicine in NY

Fellowships

Montefiore Medical Center

Hospital Affiliations

Montefiore 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
Anthem BCBS
  • EPO
  • HMO
  • POS
  • PPO
Archcare
  • MEDICARE SNP
Blue Cross Blue Shield
  • EPO
  • HMO
  • POS
  • PPO
Capital District Physicians Health
  • HMO
  • INSURANCE PLAN
  • MANAGED MEDICAID PLAN
  • MEDICARE MAPD
  • MEDICARE PDP
  • OTHER COMMERCIAL
  • OTHER MEDICARE
CenterLight Healthcare
  • MEDICARE SNP
  • MEDICARE-MEDICAID PLAN
Change Healthcare
  • OTHER MEDICARE
  • OTHER MEDICARE PART D
Cigna
  • EPO
  • HMO
  • PPO
EmblemHealth
  • HMO
  • INSURANCE PLAN
  • MANAGED MEDICAID PLAN
  • MEDICARE MAPD
  • MEDICARE PDP
  • OTHER COMMERCIAL
  • OTHER MEDICARE PART D
Hamaspik
  • MANAGED MEDICAID PLAN
  • MEDICARE SNP
Health First
  • HMO
  • POS
Horizon Healthcare
  • EPO
  • POS
Humana
  • HMO
  • INDEMNITY
  • POS
  • PPO
Longevity Health Plan
  • MEDICARE SNP
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
MetroPlus Health
  • INSURANCE PLAN
  • MANAGED MEDICAID PLAN
  • MEDICARE MAPD
  • MEDICARE-MEDICAID PLAN
MVP Health
  • EPO
  • PPO
Oscar
  • EPO
  • HMO
  • PPO
Senior Whole Health
  • MEDICARE-MEDICAID PLAN
The Wellness Plan Medical Centers
  • MEDICARE MAPD
  • MEDICARE-MEDICAID PLAN
UnitedHealthcare
  • EPO
  • HMO
  • POS
  • PPO
VNS Health
  • MANAGED MEDICAID PLAN
  • MEDICARE MAPD
Wellcare
  • EPO
  • HMO
  • INSURANCE PLAN
  • MANAGED MEDICAID PLAN
  • MEDICARE MAPD
  • MEDICARE PDP
  • MEDICARE SNP
  • MEDICARE-MEDICAID PLAN
  • OTHER MEDICARE
  • OTHER MEDICARE PART D
View 20 Less Insurance Carriers -

Locations

Gastroenterology & Liver Associates of Riverdale, PC
3333 Henry Hudson Parkway, Suite 1, Riverdale, NY 10463
Other Locations
Gastroenterology & Liver Associates of Riverdale, PC
Bronx, NY 10458

Additional Areas of Focus

Dr. Harnik 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.

Non-Alcoholic Fatty Liver Disease
Nonalcoholic Steatohepatitis (NASH)

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.


Similar Doctors
Expertise in
31
conditions
Gastroenterology
Expertise in
31
conditions
Gastroenterology
Referral may be required

Recanati Miller Transplantation Institute

5 E 98th St Fl 12, 
New York, NY 
 (6.7 miles away)
Languages Spoken:
English
Offers Telehealth

Thomas Schiano is a Gastroenterologist practicing medicine in New York, New York. Dr. Schiano is highly rated in 31 conditions, according to our data. His clinical expertise encompasses Hepatitis, Hepatitis C, Autoimmune Hepatitis, Liver Transplant, and Splenectomy.

Expertise in
18
conditions
Gastroenterology
Expertise in
18
conditions
Gastroenterology
Referral may be required

ColumbiaDoctors - Midtown

51 W 51st St Ste 360, 
New York, NY 
 (9.1 miles away)
Languages Spoken:
English
Offers Telehealth

David Katzka is a Gastroenterologist practicing medicine in New York, New York. Dr. Katzka is highly rated in 18 conditions, according to our data. His clinical expertise encompasses Esophagitis, Eosinophilic Esophagitis, Barrett Esophagus, Endoscopy, and Gastrectomy.

Expertise in
38
conditions
Gastroenterology
Expertise in
38
conditions
Gastroenterology
Referral may be required

HMH Advanced And Therapeutic Endoscopy

186 Rochelle Avenue, 
Rochelle Park, NJ 
 (8.7 miles away)
Languages Spoken:
English
Offers Telehealth

Michel Kahaleh is a Gastroenterologist practicing medicine in Rochelle Park, New Jersey. Dr. Kahaleh is highly rated in 38 conditions, according to our data. His clinical expertise encompasses Achalasia, Pancreatic Pseudocyst, Bile Duct Obstruction, Endoscopy, and Gastric Bypass. Dr. Kahaleh is board certified in American Board Of Internal Medicine and American Board Of Internal Medicine.

Frequently Asked Questions about Dr. Ian G. Harnik

How do I make an appointment with Dr. Ian G. Harnik?

You can book an appointment with Dr. Ian G. Harnik by calling their office at 718-796-1000. MediFind provides direct contact information so you can schedule visits, second opinions, or consultations without navigating third-party calendars.

Is Dr. Ian G. Harnik a top-rated expert for Cronkhite-Canada Disease?

MediFind is an objective health platform that identifies experts based on real-world data. Dr. Ian G. Harnik is classified as an Experienced expert for Cronkhite-Canada Disease, meaning they are among the top experts in the country for this condition. This ranking is based on their volume of patients, published research, and peer connections.

What conditions does Dr. Ian G. Harnik specialize in?

While Dr. Ian G. Harnik is a Gastroenterology, they have specific expertise in Cronkhite-Canada Disease, Attenuated Familial Adenomatous Polyposis, and Juvenile Polyposis Syndrome. MediFind analyzes a doctor's articles and referral patterns to identify their specific areas of focus within Gastroenterology.

Does Dr. Ian G. Harnik participate in research or clinical trials?

Yes. Dr. Ian G. Harnik has published 4 articles and abstracts on conditions like Cronkhite-Canada Disease. You can view a list of Dr. Ian G. Harnik's latest peer-reviewed publications and clinical trial participation on their profile to see if they are active in new treatments.

Does Dr. Ian G. Harnik accept my insurance?

Dr. Ian G. Harnik accepts most major insurance plans, including Aetna and Anthem BCBS. We recommend calling the office directly at 718-796-1000 to verify that your specific plan is currently accepted before your visit.

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. Harnik's expertise for a condition
ConditionClose
        View All 37 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