Overview
James Grendell is a Gastroenterologist practicing medicine in Mineola, New York.
Dr. Grendell is highly rated in 10 conditions, according to our data. His clinical expertise encompasses Achalasia, Gastroesophageal Reflux Disease (GERD), Acute Pancreatitis, Endoscopy, and Gastrostomy.
He is actively involved in clinical research, co-authoring 17 peer reviewed articles. Dr. Grendell is currently accepting new patients.
Specialties
Licenses
Languages Spoken
Gender
Insurance
Accepted insurance can change. Please verify directly with the provider.
Accepted insurance plans:
- HMO
- INDEMNITY
- POS
- PPO
Locations
222 Station Plz N Ste 429, Mineola, NY 11501
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.
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Frequently Asked Questions about Dr. James H. Grendell
How do I make an appointment with Dr. James H. Grendell?
You can book an appointment with Dr. James H. Grendell by calling their office at 516-663-2066. MediFind provides direct contact information so you can schedule visits, second opinions, or consultations without navigating third-party calendars.
Is Dr. James H. Grendell a top-rated expert for Achalasia?
MediFind is an objective health platform that identifies experts based on real-world data. Dr. James H. Grendell is classified as an Distinguished expert for Achalasia, 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. James H. Grendell specialize in?
While Dr. James H. Grendell is a Gastroenterology, they have specific expertise in Achalasia, Endoscopy, and Gastrostomy. MediFind analyzes a doctor's articles and referral patterns to identify their specific areas of focus within Gastroenterology.
Does Dr. James H. Grendell participate in research or clinical trials?
Yes. Dr. James H. Grendell has published 17 articles and abstracts on conditions like Achalasia. You can view a list of Dr. James H. Grendell's latest peer-reviewed publications and clinical trial participation on their profile to see if they are active in new treatments.
Does Dr. James H. Grendell accept my insurance?
Dr. James H. Grendell accepts most major insurance plans, including Humana. We recommend calling the office directly at 516-663-2066 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
- AchalasiaDr. Grendell isDistinguished. Learn about Achalasia.
- EndoscopyDr. Grendell isDistinguished. Learn about Endoscopy.
- GastrostomyDr. Grendell isDistinguished. Learn about Gastrostomy.
- Advanced
- Acute PancreatitisDr. Grendell isAdvanced. Learn about Acute Pancreatitis.
- DiarrheaDr. Grendell isAdvanced. Learn about Diarrhea.
- GastrectomyDr. Grendell isAdvanced. Learn about Gastrectomy.
- Gastroesophageal Reflux Disease (GERD)
- Hereditary PancreatitisDr. Grendell isAdvanced. Learn about Hereditary Pancreatitis.
- Painful SwallowingDr. Grendell isAdvanced. Learn about Painful Swallowing.
- Swallowing DifficultyDr. Grendell isAdvanced. Learn about Swallowing Difficulty.
- Experienced
- AnemiaDr. Grendell isExperienced. Learn about Anemia.
- Angiodysplasia of the ColonDr. Grendell isExperienced. Learn about Angiodysplasia of the Colon.
- Attenuated Familial Adenomatous PolyposisDr. Grendell isExperienced. Learn about Attenuated Familial Adenomatous Polyposis.
- Bacterial GastroenteritisDr. Grendell isExperienced. Learn about Bacterial Gastroenteritis.
- Benign Esophageal StrictureDr. Grendell isExperienced. Learn about Benign Esophageal Stricture.
- Childhood PancreatitisDr. Grendell isExperienced. Learn about Childhood Pancreatitis.
- Childhood VolvulusDr. Grendell isExperienced. Learn about Childhood Volvulus.
- Chronic Erosive GastritisDr. Grendell isExperienced. Learn about Chronic Erosive Gastritis.
- ColitisDr. Grendell isExperienced. Learn about Colitis.
- ColonoscopyDr. Grendell isExperienced. Learn about Colonoscopy.
- Congenital Diaphragmatic HerniaDr. Grendell isExperienced. Learn about Congenital Diaphragmatic Hernia.
- Crohn's DiseaseDr. Grendell isExperienced. Learn about Crohn's Disease.
- Cronkhite-Canada DiseaseDr. Grendell isExperienced. Learn about Cronkhite-Canada Disease.
- Diverticular DiseaseDr. Grendell isExperienced. Learn about Diverticular Disease.
- EsophagitisDr. Grendell isExperienced. Learn about Esophagitis.
- Familial Adenomatous PolyposisDr. Grendell isExperienced. Learn about Familial Adenomatous Polyposis.
- Gardner SyndromeDr. Grendell isExperienced. Learn about Gardner Syndrome.
- Gastrointestinal BleedingDr. Grendell isExperienced. Learn about Gastrointestinal Bleeding.
- GastroparesisDr. Grendell isExperienced. Learn about Gastroparesis.
- HeartburnDr. Grendell isExperienced. Learn about Heartburn.
- HemorrhoidsDr. Grendell isExperienced. Learn about Hemorrhoids.
- Hiatal HerniaDr. Grendell isExperienced. Learn about Hiatal Hernia.
- Irritable Bowel Syndrome (IBS)Dr. Grendell isExperienced. Learn about Irritable Bowel Syndrome (IBS).
- Juvenile Polyposis SyndromeDr. Grendell isExperienced. Learn about Juvenile Polyposis Syndrome.
- Lower Esophageal RingDr. Grendell isExperienced. Learn about Lower Esophageal Ring.
- MacroamylasemiaDr. Grendell isExperienced. Learn about Macroamylasemia.
- MalnutritionDr. Grendell isExperienced. Learn about Malnutrition.
- Morning SicknessDr. Grendell isExperienced. Learn about Morning Sickness.
- Necrotizing EnterocolitisDr. Grendell isExperienced. Learn about Necrotizing Enterocolitis.
- Protein DeficiencyDr. Grendell isExperienced. Learn about Protein Deficiency.
- Pseudomembranous ColitisDr. Grendell isExperienced. Learn about Pseudomembranous Colitis.
- Stomach CancerDr. Grendell isExperienced. Learn about Stomach Cancer.
- Trichohepatoenteric SyndromeDr. Grendell isExperienced. Learn about Trichohepatoenteric Syndrome.
- Turcot SyndromeDr. Grendell isExperienced. Learn about Turcot Syndrome.
- Ulcerative ColitisDr. Grendell isExperienced. Learn about Ulcerative Colitis.
- Viral GastroenteritisDr. Grendell isExperienced. Learn about Viral Gastroenteritis.
- Watermelon StomachDr. Grendell isExperienced. Learn about Watermelon Stomach.