Overview
Douglas Grunwald is a Gastroenterologist practicing medicine in Hamden, Connecticut.
Dr. Grunwald is highly rated in 28 conditions, according to our data. His clinical expertise encompasses Ulcerative Colitis, Hemorrhagic Proctocolitis, Tenesmus, Colonoscopy, and Endoscopy.
He is actively involved in clinical research, co-authoring 12 peer reviewed articles.
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
- INSURANCE PLAN
- MANAGED MEDICAID PLAN
- MEDICARE MAPD
- OTHER MEDICARE PART D
- 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
- EPO
- HMO
- PPO
- HMO
- INDEMNITY
- POS
- PPO
- HMO
- INSURANCE PLAN
- MANAGED MEDICAID PLAN
- PPO
- OTHER MEDICAID
- STATE MEDICAID
- EPO
- HMO
- PPO
- OTHER COMMERCIAL
- HMO
- EPO
- HMO
- POS
- PPO
- EPO
- HMO
- INSURANCE PLAN
- MANAGED MEDICAID PLAN
- MEDICARE MAPD
- MEDICARE PDP
- MEDICARE SNP
- MEDICARE-MEDICAID PLAN
- OTHER MEDICARE
- OTHER MEDICARE PART D
Locations
2080 Whitney Ave Ste 100, Hamden, CT 06518
Additional Areas of Focus
Dr. Grunwald 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.
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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Michael Schilsky is a Gastroenterologist practicing medicine in New Haven, Connecticut. He has been practicing medicine for over 44 years. Dr. Schilsky is highly rated in 14 conditions, according to our data. His clinical expertise encompasses Wilson Disease, Liver Failure, Menkes Disease, Liver Transplant, and Endoscopy.
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Joseph Lim is a Gastroenterologist practicing medicine in New Haven, Connecticut. Dr. Lim is highly rated in 13 conditions, according to our data. His clinical expertise encompasses Hepatitis C, Hepatitis, Hepatitis B, Liver Transplant, and Endoscopy.
Frequently Asked Questions about Dr. Douglas J. Grunwald
How do I make an appointment with Dr. Douglas J. Grunwald?
You can book an appointment with Dr. Douglas J. Grunwald by calling their office at 203-987-3303. MediFind provides direct contact information so you can schedule visits, second opinions, or consultations without navigating third-party calendars.
Is Dr. Douglas J. Grunwald a top-rated expert for Ulcerative Colitis?
MediFind is an objective health platform that identifies experts based on real-world data. Dr. Douglas J. Grunwald is classified as an Distinguished expert for Ulcerative 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. Douglas J. Grunwald specialize in?
While Dr. Douglas J. Grunwald is a Gastroenterology, they have specific expertise in Ulcerative Colitis, Hemorrhagic Proctocolitis, and Tenesmus. MediFind analyzes a doctor's articles and referral patterns to identify their specific areas of focus within Gastroenterology.
Does Dr. Douglas J. Grunwald participate in research or clinical trials?
Yes. Dr. Douglas J. Grunwald has published 12 articles and abstracts on conditions like Ulcerative Colitis. You can view a list of Dr. Douglas J. Grunwald's latest peer-reviewed publications and clinical trial participation on their profile to see if they are active in new treatments.
Does Dr. Douglas J. Grunwald accept my insurance?
Dr. Douglas J. Grunwald accepts most major insurance plans, including Aetna and Anthem BCBS. We recommend calling the office directly at 203-987-3303 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
- Hemorrhagic ProctocolitisDr. Grunwald isDistinguished. Learn about Hemorrhagic Proctocolitis.
- Ulcerative ColitisDr. Grunwald isDistinguished. Learn about Ulcerative Colitis.
- Advanced
- Benign Esophageal StrictureDr. Grunwald isAdvanced. Learn about Benign Esophageal Stricture.
- Celiac DiseaseDr. Grunwald isAdvanced. Learn about Celiac Disease.
- Childhood VolvulusDr. Grunwald isAdvanced. Learn about Childhood Volvulus.
- ColitisDr. Grunwald isAdvanced. Learn about Colitis.
- ColonoscopyDr. Grunwald isAdvanced. Learn about Colonoscopy.
- Congenital Diaphragmatic HerniaDr. Grunwald isAdvanced. Learn about Congenital Diaphragmatic Hernia.
- Crohn's DiseaseDr. Grunwald isAdvanced. Learn about Crohn's Disease.
- DiarrheaDr. Grunwald isAdvanced. Learn about Diarrhea.
- Diverticular DiseaseDr. Grunwald isAdvanced. Learn about Diverticular Disease.
- EsophagitisDr. Grunwald isAdvanced. Learn about Esophagitis.
- Familial Adenomatous PolyposisDr. Grunwald isAdvanced. Learn about Familial Adenomatous Polyposis.
- Gardner SyndromeDr. Grunwald isAdvanced. Learn about Gardner Syndrome.
- Gas Bloat SyndromeDr. Grunwald isAdvanced. Learn about Gas Bloat Syndrome.
- Gastroesophageal Reflux Disease (GERD)
- Gastrointestinal BleedingDr. Grunwald isAdvanced. Learn about Gastrointestinal Bleeding.
- Hiatal HerniaDr. Grunwald isAdvanced. Learn about Hiatal Hernia.
- IndigestionDr. Grunwald isAdvanced. Learn about Indigestion.
- Irritable Bowel Syndrome (IBS)Dr. Grunwald isAdvanced. Learn about Irritable Bowel Syndrome (IBS).
- Lower Esophageal RingDr. Grunwald isAdvanced. Learn about Lower Esophageal Ring.
- Painful SwallowingDr. Grunwald isAdvanced. Learn about Painful Swallowing.
- Portal HypertensionDr. Grunwald isAdvanced. Learn about Portal Hypertension.
- Swallowing DifficultyDr. Grunwald isAdvanced. Learn about Swallowing Difficulty.
- TenesmusDr. Grunwald isAdvanced. Learn about Tenesmus.
- Trichohepatoenteric SyndromeDr. Grunwald isAdvanced. Learn about Trichohepatoenteric Syndrome.
- Turcot SyndromeDr. Grunwald isAdvanced. Learn about Turcot Syndrome.
- Viral GastroenteritisDr. Grunwald isAdvanced. Learn about Viral Gastroenteritis.
- Experienced
- AchalasiaDr. Grunwald isExperienced. Learn about Achalasia.
- Acute PancreatitisDr. Grunwald isExperienced. Learn about Acute Pancreatitis.
- Alcoholic CirrhosisDr. Grunwald isExperienced. Learn about Alcoholic Cirrhosis.
- Anal FissureDr. Grunwald isExperienced. Learn about Anal Fissure.
- AnemiaDr. Grunwald isExperienced. Learn about Anemia.
- Angiodysplasia of the ColonDr. Grunwald isExperienced. Learn about Angiodysplasia of the Colon.
- AscitesDr. Grunwald isExperienced. Learn about Ascites.
- Autoimmune HepatitisDr. Grunwald isExperienced. Learn about Autoimmune Hepatitis.
- Bacterial GastroenteritisDr. Grunwald isExperienced. Learn about Bacterial Gastroenteritis.
- Banti's SyndromeDr. Grunwald isExperienced. Learn about Banti's Syndrome.
- Barrett EsophagusDr. Grunwald isExperienced. Learn about Barrett Esophagus.
- Bile Acid MalabsorptionDr. Grunwald isExperienced. Learn about Bile Acid Malabsorption.
- Bile Duct ObstructionDr. Grunwald isExperienced. Learn about Bile Duct Obstruction.
- Bile Duct StrictureDr. Grunwald isExperienced. Learn about Bile Duct Stricture.
- Bowel IncontinenceDr. Grunwald isExperienced. Learn about Bowel Incontinence.
- Campylobacter InfectionDr. Grunwald isExperienced. Learn about Campylobacter Infection.
- Childhood PancreatitisDr. Grunwald isExperienced. Learn about Childhood Pancreatitis.
- CholangitisDr. Grunwald isExperienced. Learn about Cholangitis.
- CholedocholithiasisDr. Grunwald isExperienced. Learn about Choledocholithiasis.
- CholestasisDr. Grunwald isExperienced. Learn about Cholestasis.
- Chronic Erosive GastritisDr. Grunwald isExperienced. Learn about Chronic Erosive Gastritis.
- Chronic Idiopathic Constipation (CIC)Dr. Grunwald isExperienced. Learn about Chronic Idiopathic Constipation (CIC).
- Chronic PancreatitisDr. Grunwald isExperienced. Learn about Chronic Pancreatitis.
- CirrhosisDr. Grunwald isExperienced. Learn about Cirrhosis.
- Collagenous ColitisDr. Grunwald isExperienced. Learn about Collagenous Colitis.
- Colonic MalakoplakiaDr. Grunwald isExperienced. Learn about Colonic Malakoplakia.
- Colorectal CancerDr. Grunwald isExperienced. Learn about Colorectal Cancer.
- Colorectal PolypsDr. Grunwald isExperienced. Learn about Colorectal Polyps.
- DICER1 SyndromeDr. Grunwald isExperienced. Learn about DICER1 Syndrome.
- EncopresisDr. Grunwald isExperienced. Learn about Encopresis.
- EndoscopyDr. Grunwald isExperienced. Learn about Endoscopy.
- Enlarged LiverDr. Grunwald isExperienced. Learn about Enlarged Liver.
- Eosinophilic ColitisDr. Grunwald isExperienced. Learn about Eosinophilic Colitis.
- Eosinophilic EsophagitisDr. Grunwald isExperienced. Learn about Eosinophilic Esophagitis.
- Esophageal VaricesDr. Grunwald isExperienced. Learn about Esophageal Varices.
- Exocrine Pancreatic InsufficiencyDr. Grunwald isExperienced. Learn about Exocrine Pancreatic Insufficiency.
- Familial Colorectal CancerDr. Grunwald isExperienced. Learn about Familial Colorectal Cancer.
- Gallbladder DiseaseDr. Grunwald isExperienced. Learn about Gallbladder Disease.
- GallstonesDr. Grunwald isExperienced. Learn about Gallstones.
- GastrectomyDr. Grunwald isExperienced. Learn about Gastrectomy.
- Gastric DysmotilityDr. Grunwald isExperienced. Learn about Gastric Dysmotility.
- GastritisDr. Grunwald isExperienced. Learn about Gastritis.
- Gastrointestinal FistulaDr. Grunwald isExperienced. Learn about Gastrointestinal Fistula.
- GastroparesisDr. Grunwald isExperienced. Learn about Gastroparesis.
- Helicobacter Pylori InfectionDr. Grunwald isExperienced. Learn about Helicobacter Pylori Infection.
- HemorrhoidsDr. Grunwald isExperienced. Learn about Hemorrhoids.
- HepatitisDr. Grunwald isExperienced. Learn about Hepatitis.
- Hereditary PancreatitisDr. Grunwald isExperienced. Learn about Hereditary Pancreatitis.
- Intestinal CancerDr. Grunwald isExperienced. Learn about Intestinal Cancer.
- JaundiceDr. Grunwald isExperienced. Learn about Jaundice.
- Lymphocytic ColitisDr. Grunwald isExperienced. Learn about Lymphocytic Colitis.
- MacroamylasemiaDr. Grunwald isExperienced. Learn about Macroamylasemia.
- Mallory-Weiss SyndromeDr. Grunwald isExperienced. Learn about Mallory-Weiss Syndrome.
- Mesenteric Artery IschemiaDr. Grunwald isExperienced. Learn about Mesenteric Artery Ischemia.
- Morning SicknessDr. Grunwald isExperienced. Learn about Morning Sickness.
- Necrotizing EnterocolitisDr. Grunwald isExperienced. Learn about Necrotizing Enterocolitis.
- Neurogenic BowelDr. Grunwald isExperienced. Learn about Neurogenic Bowel.
- Non-Alcoholic Fatty Liver DiseaseDr. Grunwald isExperienced. Learn about Non-Alcoholic Fatty Liver Disease.
- Nonalcoholic Steatohepatitis (NASH)Dr. Grunwald isExperienced. Learn about Nonalcoholic Steatohepatitis (NASH).
- Opioid Induced ConstipationDr. Grunwald isExperienced. Learn about Opioid Induced Constipation.
- Pancreatic PseudocystDr. Grunwald isExperienced. Learn about Pancreatic Pseudocyst.
- Primary Biliary CholangitisDr. Grunwald isExperienced. Learn about Primary Biliary Cholangitis.
- ProctitisDr. Grunwald isExperienced. Learn about Proctitis.
- Progressive Familial Intrahepatic Cholestasis Type 1
- Progressive Familial Intrahepatic Cholestasis Type 2
- Progressive Familial Intrahepatic Cholestasis Type 3
- Pseudomembranous ColitisDr. Grunwald isExperienced. Learn about Pseudomembranous Colitis.
- Reynolds SyndromeDr. Grunwald isExperienced. Learn about Reynolds Syndrome.
- Sclerosing CholangitisDr. Grunwald isExperienced. Learn about Sclerosing Cholangitis.
- Sclerosing MesenteritisDr. Grunwald isExperienced. Learn about Sclerosing Mesenteritis.
- Spontaneous Bacterial PeritonitisDr. Grunwald isExperienced. Learn about Spontaneous Bacterial Peritonitis.
- Stomach CancerDr. Grunwald isExperienced. Learn about Stomach Cancer.
- Superior Mesenteric Artery Syndrome (SMAS)Dr. Grunwald isExperienced. Learn about Superior Mesenteric Artery Syndrome (SMAS).
- VisceromegalyDr. Grunwald isExperienced. Learn about Visceromegaly.
- Watermelon StomachDr. Grunwald isExperienced. Learn about Watermelon Stomach.