Overview
Leonard Haas is a Pediatric Gastroenterologist in New Hyde Park, New York. His top areas of expertise are Colitis, Viral Gastroenteritis, Ulcerative Colitis, and Hemorrhagic Proctocolitis.
His clinical research consists of co-authoring 6 peer reviewed articles. MediFind looks at clinical research from the past 15 years.
Specialties
Licenses
Languages Spoken
Gender
Insurance
Accepted insurance can change. Please verify directly with the provider.
Accepted insurance plans:
- EPO
- HMO
- POS
- PPO
- EPO
- HMO
- POS
- PPO
- EPO
- HMO
- POS
- PPO
- HMO
- POS
- PPO
- EPO
- HMO
- PPO
- HMO
- INSURANCE PLAN
- MANAGED MEDICAID PLAN
- MEDICARE MAPD
- MEDICARE PDP
- OTHER COMMERCIAL
- OTHER MEDICARE PART D
- HMO
- INSURANCE PLAN
- MANAGED MEDICAID PLAN
- MEDICARE MAPD
- MEDICARE PDP
- MEDICARE SNP
- OTHER COMMERCIAL
- OTHER MEDICARE
- OTHER MEDICARE PART D
- PPO
- HMO
- POS
- EPO
- HMO
- PPO
- EPO
- POS
- HMO
- MANAGED MEDICAID PLAN
- MEDICARE MAPD
- MEDICARE-MEDICAID PLAN
- OTHER MEDICAID
- STATE MEDICAID
- INSURANCE PLAN
- MANAGED MEDICAID PLAN
- MEDICARE MAPD
- MEDICARE PDP
- MEDICARE SNP
- MEDICARE-MEDICAID PLAN
- OTHER MEDICARE PART D
- INSURANCE PLAN
- INSURANCE PLAN
- EPO
- HMO
- POS
- PPO
Locations
2800 Marcus Ave Ste 201, New Hyde Park, NY 11042
165 N Village Ave Ste 215, Rockville Centre, NY 11570
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.
Mount Sinai
Mirna Chehade is a Pediatric Gastroenterologist in New York, New York. Dr. Chehade is highly rated in 9 conditions, according to our data. Her top areas of expertise are Eosinophilic Esophagitis, Esophagitis, Gastritis, Eosinophilic Enteropathy, and Endoscopy.
Cohen Children's Northwell Health Physician Partners At Lake Success
Joel Rosh is a Pediatric Gastroenterologist in Lake Success, New York. Dr. Rosh is highly rated in 5 conditions, according to our data. His top areas of expertise are Viral Gastroenteritis, Crohn's Disease, Colitis, Endoscopy, and Colonoscopy.
Cohen Children's Northwell Health Physician Partners At Lake Success
James Markowitz is a Pediatric Gastroenterologist in Lake Success, New York. Dr. Markowitz is highly rated in 7 conditions, according to our data. His top areas of expertise are Viral Gastroenteritis, Crohn's Disease, Hemorrhagic Proctocolitis, Colonoscopy, and Endoscopy.
Frequently Asked Questions about Dr. Leonard Haas
How do I make an appointment with Dr. Leonard Haas?
You can book an appointment with Dr. Leonard Haas by calling their office at 516-622-6076. MediFind provides direct contact information so you can schedule visits, second opinions, or consultations without navigating third-party calendars.
Is Dr. Leonard Haas a top-rated expert for Colitis?
MediFind is an objective health platform that identifies experts based on real-world data. Dr. Leonard Haas is classified as an Experienced expert for Colitis, 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. Leonard Haas specialize in?
While Dr. Leonard Haas is a Pediatric Gastroenterology, they have specific expertise in Colitis, Viral Gastroenteritis, and Ulcerative Colitis. MediFind analyzes a doctor's articles and referral patterns to identify their specific areas of focus within Pediatric Gastroenterology.
Does Dr. Leonard Haas participate in research or clinical trials?
Yes. Dr. Leonard Haas has published 6 articles and abstracts on conditions like Colitis. You can view a list of Dr. Leonard Haas's latest peer-reviewed publications and clinical trial participation on their profile to see if they are active in new treatments.
Does Dr. Leonard Haas accept my insurance?
Dr. Leonard Haas accepts most major insurance plans, including Aetna and Anthem BCBS. We recommend calling the office directly at 516-622-6076 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
- Experienced
- ColitisDr. Haas isExperienced. Learn about Colitis.
- Crohn's DiseaseDr. Haas isExperienced. Learn about Crohn's Disease.
- Hemorrhagic ProctocolitisDr. Haas isExperienced. Learn about Hemorrhagic Proctocolitis.
- Ulcerative ColitisDr. Haas isExperienced. Learn about Ulcerative Colitis.
- Viral GastroenteritisDr. Haas isExperienced. Learn about Viral Gastroenteritis.