Liliane S. Deeb
Expertise in
26
conditions

Dr. Liliane S. Deeb

Gastroenterology
Northwell Health Medicine Specialties
242 Mason Ave, Suite 2, 
Staten Island, NY 
Accepting New Patients
Expertise in
26
conditions
Northwell Health Medicine Specialties
242 Mason Ave, Suite 2, 
Staten Island, NY 

Overview

Liliane Deeb is a Gastroenterologist practicing medicine in Staten Island, New York.

Dr. Deeb is highly rated in 26 conditions, according to our data. Her clinical expertise encompasses Gastrointestinal Bleeding, Anemia, Cirrhosis, Colonoscopy, and Gastrectomy.

Dr. Deeb is board certified in American Board Of Internal Medicine/Gastroenterology. She is actively involved in clinical research, co-authoring 60 peer reviewed articles. Dr. Deeb is currently accepting new patients.

Specialties

Gastroenterology

Licenses

Internal Medicine in NY

Board Certifications

American Board Of Internal Medicine/Gastroenterology

Fellowships

State University of NY Health Science Center/Brooklyn

Hospital Affiliations

Canton-Potsdam Hospital
Staten Island University Hospital
Hofstra/Northwell School Of Medicine/Nursing
Staten Island University Hospital
Katz Institute For Women's Health
Northwell Health Gastroenterology Institute

Languages Spoken

English
Arabic
French

Gender

Female

Insurance

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

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Accepted insurance plans:

Aetna
  • EPO
  • HMO
  • POS
  • PPO
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
CareFirst
  • HMO
  • POS
  • PPO
Cigna
  • EPO
  • HMO
  • PPO
EmblemHealth
  • HMO
  • INSURANCE PLAN
  • MANAGED MEDICAID PLAN
  • MEDICARE MAPD
  • MEDICARE PDP
  • OTHER COMMERCIAL
  • OTHER MEDICARE PART D
Gateway Health Plan
  • INSURANCE PLAN
  • MANAGED MEDICAID PLAN
  • MEDICARE SNP
  • OTHER MEDICARE PART D
Health First
  • HMO
  • POS
Horizon Healthcare
  • EPO
  • POS
Humana
  • HMO
  • INDEMNITY
  • POS
  • PPO
Managed Medicaid
  • OTHER MANAGED MEDICAID
Medicaid
  • OTHER MEDICAID
  • STATE MEDICAID
MetroPlus Health
  • INSURANCE PLAN
  • MANAGED MEDICAID PLAN
  • MEDICARE MAPD
  • MEDICARE-MEDICAID PLAN
Nippon Life
  • INSURANCE PLAN
Northwell Health
  • INSURANCE PLAN
TeamCare
  • OTHER COMMERCIAL
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 16 Less Insurance Carriers -

Locations

Northwell Health Medicine Specialties
242 Mason Ave, Suite 2, Staten Island, NY 10305

Additional Areas of Focus

Dr. Deeb 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.

Gastritis
Diarrhea
Non-Alcoholic Fatty Liver Disease
Nonalcoholic Steatohepatitis (NASH)
Celiac Disease
Crohn's Disease
Ulcerative Colitis
Heartburn

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.

60 Total Publications

Absence of a Weekend Effect on In-Hospital Mortality in Upper Gastrointestinal Bleeding: A Multisite Study from an Integrated Health System.
Absence of a Weekend Effect on In-Hospital Mortality in Upper Gastrointestinal Bleeding: A Multisite Study from an Integrated Health System.
Journal: Digestive diseases and sciences
Published: June 29, 2026
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Frequently Asked Questions about Dr. Liliane S. Deeb

Is Dr. Liliane S. Deeb a top-rated expert for Gastrointestinal Bleeding?

MediFind is an objective health platform that identifies experts based on real-world data. Dr. Liliane S. Deeb is classified as an Elite expert for Gastrointestinal Bleeding, 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. Liliane S. Deeb specialize in?

While Dr. Liliane S. Deeb is a Gastroenterology, they have specific expertise in Gastrointestinal Bleeding, Anemia, and Colonoscopy. MediFind analyzes a doctor's articles and referral patterns to identify their specific areas of focus within Gastroenterology.

Does Dr. Liliane S. Deeb participate in research or clinical trials?

Yes. Dr. Liliane S. Deeb has published 60 articles and abstracts on conditions like Gastrointestinal Bleeding. You can view a list of Dr. Liliane S. Deeb's latest peer-reviewed publications and clinical trial participation on their profile to see if they are active in new treatments.

Does Dr. Liliane S. Deeb accept my insurance?

Dr. Liliane S. Deeb accepts most major insurance plans, including Aetna and Anthem BCBS. We recommend calling the office directly 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

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