Overview
Gregory Lesser is a Gastroenterologist practicing medicine in Roselle Park, New Jersey.
Dr. Lesser is highly rated in 25 conditions, according to our data. His clinical expertise encompasses Hiatal Hernia, Congenital Diaphragmatic Hernia, Gastroesophageal Reflux Disease (GERD), Gastrostomy, and Gastrectomy.
Dr. Lesser is currently accepting new patients.
Specialties
Licenses
Hospital Affiliations
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
- EPO
- INSURANCE PLAN
- MEDICARE MAPD
- MEDICARE PDP
- OTHER COMMERCIAL
- OTHER MEDICARE
- PPO
- EPO
- HMO
- PPO
- INSURANCE PLAN
- MEDICARE MAPD
- 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
- EPO
- HMO
- PPO
- EPO
- POS
- HMO
- INDEMNITY
- POS
- PPO
- EPO
- POS
- PPO
- OTHER MANAGED MEDICAID
- OTHER MEDICAID
- STATE MEDICAID
- INSURANCE PLAN
- MANAGED MEDICAID PLAN
- MEDICARE MAPD
- MEDICARE PDP
- MEDICARE SNP
- MEDICARE-MEDICAID PLAN
- OTHER MEDICARE PART D
- EPO
- HMO
- PPO
- HMO
- MANAGED MEDICAID PLAN
- HMO
- EPO
- HMO
- POS
- PPO
- MEDICARE DISCOUNT CARD
- MEDICARE PDP
- OTHER MEDICARE
- EPO
- HMO
- INSURANCE PLAN
- MANAGED MEDICAID PLAN
- MEDICARE MAPD
- MEDICARE PDP
- MEDICARE SNP
- MEDICARE-MEDICAID PLAN
- OTHER MEDICARE
- OTHER MEDICARE PART D
Locations
318 E Westfield Ave, Roselle Park, NJ 07204
24 Merchant St, Newark, NJ 07105
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Frequently Asked Questions about Dr. Gregory S. Lesser
How do I make an appointment with Dr. Gregory S. Lesser?
You can book an appointment with Dr. Gregory S. Lesser by calling their office at 732-499-8000. MediFind provides direct contact information so you can schedule visits, second opinions, or consultations without navigating third-party calendars.
Is Dr. Gregory S. Lesser a top-rated expert for Hiatal Hernia?
MediFind is an objective health platform that identifies experts based on real-world data. Dr. Gregory S. Lesser is classified as an Distinguished expert for Hiatal Hernia, 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. Gregory S. Lesser specialize in?
While Dr. Gregory S. Lesser is a Gastroenterology, they have specific expertise in Hiatal Hernia, Congenital Diaphragmatic Hernia, and Gastroesophageal Reflux Disease (GERD). MediFind analyzes a doctor's articles and referral patterns to identify their specific areas of focus within Gastroenterology.
Does Dr. Gregory S. Lesser accept my insurance?
Dr. Gregory S. Lesser accepts most major insurance plans, including Aetna and Anthem BCBS. We recommend calling the office directly at 732-499-8000 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
- Distinguished
- Congenital Diaphragmatic HerniaDr. Lesser isDistinguished. Learn about Congenital Diaphragmatic Hernia.
- Hiatal HerniaDr. Lesser isDistinguished. Learn about Hiatal Hernia.
- Advanced
- AnemiaDr. Lesser isAdvanced. Learn about Anemia.
- Barrett EsophagusDr. Lesser isAdvanced. Learn about Barrett Esophagus.
- Campylobacter InfectionDr. Lesser isAdvanced. Learn about Campylobacter Infection.
- Childhood VolvulusDr. Lesser isAdvanced. Learn about Childhood Volvulus.
- Chronic Erosive GastritisDr. Lesser isAdvanced. Learn about Chronic Erosive Gastritis.
- ColitisDr. Lesser isAdvanced. Learn about Colitis.
- Diverticular DiseaseDr. Lesser isAdvanced. Learn about Diverticular Disease.
- Eosinophilic EnteropathyDr. Lesser isAdvanced. Learn about Eosinophilic Enteropathy.
- Gas Bloat SyndromeDr. Lesser isAdvanced. Learn about Gas Bloat Syndrome.
- Gastric DysmotilityDr. Lesser isAdvanced. Learn about Gastric Dysmotility.
- GastritisDr. Lesser isAdvanced. Learn about Gastritis.
- Gastroesophageal Reflux Disease (GERD)
- HeartburnDr. Lesser isAdvanced. Learn about Heartburn.
- Helicobacter Pylori InfectionDr. Lesser isAdvanced. Learn about Helicobacter Pylori Infection.
- HemorrhoidsDr. Lesser isAdvanced. Learn about Hemorrhoids.
- IndigestionDr. Lesser isAdvanced. Learn about Indigestion.
- Morning SicknessDr. Lesser isAdvanced. Learn about Morning Sickness.
- Portal HypertensionDr. Lesser isAdvanced. Learn about Portal Hypertension.
- ProctitisDr. Lesser isAdvanced. Learn about Proctitis.
- Progressive Familial Intrahepatic Cholestasis Type 1
- Progressive Familial Intrahepatic Cholestasis Type 2
- Progressive Familial Intrahepatic Cholestasis Type 3
- Viral GastroenteritisDr. Lesser isAdvanced. Learn about Viral Gastroenteritis.
- Experienced
- Acute PancreatitisDr. Lesser isExperienced. Learn about Acute Pancreatitis.
- Attenuated Familial Adenomatous Polyposis
- Bacterial GastroenteritisDr. Lesser isExperienced. Learn about Bacterial Gastroenteritis.
- Bowel IncontinenceDr. Lesser isExperienced. Learn about Bowel Incontinence.
- Celiac DiseaseDr. Lesser isExperienced. Learn about Celiac Disease.
- Childhood PancreatitisDr. Lesser isExperienced. Learn about Childhood Pancreatitis.
- CholedocholithiasisDr. Lesser isExperienced. Learn about Choledocholithiasis.
- Chronic Idiopathic Constipation (CIC)Dr. Lesser isExperienced. Learn about Chronic Idiopathic Constipation (CIC).
- CirrhosisDr. Lesser isExperienced. Learn about Cirrhosis.
- Colonic MalakoplakiaDr. Lesser isExperienced. Learn about Colonic Malakoplakia.
- Cronkhite-Canada DiseaseDr. Lesser isExperienced. Learn about Cronkhite-Canada Disease.
- EndoscopyDr. Lesser isExperienced. Learn about Endoscopy.
- Enlarged LiverDr. Lesser isExperienced. Learn about Enlarged Liver.
- Eosinophilic EsophagitisDr. Lesser isExperienced. Learn about Eosinophilic Esophagitis.
- Esophageal VaricesDr. Lesser isExperienced. Learn about Esophageal Varices.
- EsophagitisDr. Lesser isExperienced. Learn about Esophagitis.
- Familial Adenomatous PolyposisDr. Lesser isExperienced. Learn about Familial Adenomatous Polyposis.
- Familial Colorectal CancerDr. Lesser isExperienced. Learn about Familial Colorectal Cancer.
- Gallbladder DiseaseDr. Lesser isExperienced. Learn about Gallbladder Disease.
- GallstonesDr. Lesser isExperienced. Learn about Gallstones.
- Gardner SyndromeDr. Lesser isExperienced. Learn about Gardner Syndrome.
- GastrectomyDr. Lesser isExperienced. Learn about Gastrectomy.
- Gastrointestinal BleedingDr. Lesser isExperienced. Learn about Gastrointestinal Bleeding.
- Gastrointestinal PerforationDr. Lesser isExperienced. Learn about Gastrointestinal Perforation.
- GastrostomyDr. Lesser isExperienced. Learn about Gastrostomy.
- HepatitisDr. Lesser isExperienced. Learn about Hepatitis.
- Hereditary PancreatitisDr. Lesser isExperienced. Learn about Hereditary Pancreatitis.
- HiccupsDr. Lesser isExperienced. Learn about Hiccups.
- Intestinal CancerDr. Lesser isExperienced. Learn about Intestinal Cancer.
- Irritable Bowel Syndrome (IBS)Dr. Lesser isExperienced. Learn about Irritable Bowel Syndrome (IBS).
- JaundiceDr. Lesser isExperienced. Learn about Jaundice.
- Juvenile Polyposis SyndromeDr. Lesser isExperienced. Learn about Juvenile Polyposis Syndrome.
- Menetrier DiseaseDr. Lesser isExperienced. Learn about Menetrier Disease.
- Necrotizing EnterocolitisDr. Lesser isExperienced. Learn about Necrotizing Enterocolitis.
- Non-Alcoholic Fatty Liver DiseaseDr. Lesser isExperienced. Learn about Non-Alcoholic Fatty Liver Disease.
- Nonalcoholic Steatohepatitis (NASH)Dr. Lesser isExperienced. Learn about Nonalcoholic Steatohepatitis (NASH).
- Painful SwallowingDr. Lesser isExperienced. Learn about Painful Swallowing.
- Pseudomembranous ColitisDr. Lesser isExperienced. Learn about Pseudomembranous Colitis.
- Swallowing DifficultyDr. Lesser isExperienced. Learn about Swallowing Difficulty.
- Turcot SyndromeDr. Lesser isExperienced. Learn about Turcot Syndrome.
- Ulcerative ColitisDr. Lesser isExperienced. Learn about Ulcerative Colitis.
- VisceromegalyDr. Lesser isExperienced. Learn about Visceromegaly.