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Dr. Douglas Grunwald, MD

Gastroenterology* Age 39
Dr. Douglas Grunwald, MD
4.0 (8 Ratings)

Offers telehealth

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Dr. Douglas Grunwald, MD is a Gastroenterologist in Hamden, CT.
Dr. Douglas Grunwald, MD
4.0 (8 Ratings)
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Dr. Douglas Grunwald, MD

Gastroenterology* Age 39
Hamden, CT
Accepting new patients
13 years of experience

Offers telehealth

Dr. Douglas Grunwald, MD is a Gastroenterologist in Hamden, CT.

About

Dr. Grunwald graduated from UNIVERSITY OF CHICAGO HOSPITAL / ROOSEVELT UNIVERSITY in 2011 and completed a residency at Internship and Residency - Beth Israel Deaconness Hospital - Harvard, Boston, MA.Dr. Douglas Grunwald, MD is a Gastroenterologist in Hamden, CT and has 13 years experience. Dr. Grunwald currently practices at Pact Gastroenterology Center and are affiliated with Yale New Haven Hospital. Dr. Grunwald has experience treating conditions like Constipation, Nausea and Ulcerative Colitis among other conditions at varying frequencies. At present, Dr. Grunwald received an average rating of 4.0/5 from patients and has been reviewed 8 times. Dr. Grunwald's office accepts new patients and telehealth appointments. Dr. Grunwald is board certified in Gastroenterology and accepts multiple insurance plans.

Offers Telehealth

This provider offers telehealth appointments. Call the office to schedule.

Explains Conditions Well

Patients said this doctor explains conditions well.

Trustworthy

Patients said this doctor is trustworthy.

Friendly Staff

Patients said the staff was friendly.

Easy Scheduling

Patients said scheduling was easy.

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Experience Check

Enter a condition or procedure
Constipation
Nausea
Ulcerative Colitis
Constipation
Nausea
  • View other providers who treat Nausea
Ulcerative Colitis
Gastroesophageal Reflux Disease (GERD)
Abdominal Pain
Alcoholic Cirrhosis
Anal or Rectal Pain
Anemia
  • View other providers who treat Anemia
Barrett's Esophagus
Celiac Disease
Chronic Gastritis
Cirrhosis
Colorectal Polyp
Crohn's Disease
Diaphragmatic and Hiatal Hernia
Diarrhea
  • View other providers who treat Diarrhea
Diffuse Esophageal Spasm
Dysphagia
Enteritis
Eosinophilic Esophagitis
Esophageal Motility Disorders
Esophagitis
Gallstones
Gas-Bloat Syndrome
Gastric Ulcer
Gastritis
Gastrointestinal Bleeding
Gastrointestinal Malabsorption
Gastroparesis
Gastroptosis
Hemorrhoids
Inflammatory Bowel Disease
Intestinal Diverticulitis
Intestinal Diverticulosis
Intestinal Obstruction
Intestinal Ulcer
Irritable Bowel Syndrome
Liver Damage from Alcohol
Non-Alcoholic Fatty Liver Disease
Noninfectious Gastroenteritis and Colitis
Reflux Esophagitis
Unexplained Weight Loss
Upper Digestive Tract Cancer
Vitamin_Deficiency
Vomiting Disorders
Duodenal Polypectomy
Flexible Sigmoidoscopy
Manometry
Removal or Destruction of Rectal or Intestinal Tumor (incl. Colonoscopy, Proctosigmoidoscopy, Sigmoidoscopy and Control of Hemorrhage)
Rigid Proctosigmoidoscopy
Adult Failure to Thrive
Alcoholic Hepatitis
All Headaches (incl. Migraine)
Ascites
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Asphyxia and Hypoxemia
Barretts Esophagus with Dysplasia
Benign Neoplasm of the Digestive System
Bile Duct Obstruction
Biliary Cirrhosis
Cholangitis
Congenital Achalasia
Congenital Anomaly Esophagus
Congenital Anomaly Intestine
Cyclical Vomiting
Cyclical Vomiting Syndrome
Cystic Fibrosis
Dehydration
Diverticulitis
Diverticulosis
Down Syndrome
Duodenal Cancer
Duodenal Ulcer
Duodenitis
Dysentery
Esophageal Achalasia and Cardiospasm
Esophageal Diverticulum
Esophageal Ulcer
Esophageal Varices
Familial Adenomatous Polyposis
Fever
  • View other providers who treat Fever
Food Allergy
Heartburn
Hemochromatosis
Hepatitis B
Hepatitis B - Immune Response
Hepatitis C
Hernia
  • View other providers who treat Hernia
Hiatal Hernia
Ileus
  • View other providers who treat Ileus
Indigestion
Infectious Diarrheal Disease
Intestinal Fistula
Intestinal Prolapse
Ischemic Colitis
Joint Pain
Mallory-Weiss Syndrome
Malnutrition
Muscle Spasm
Neoplasm of Gastrointestinal Tract
Neurogenic Bowel
Non-Neonatal Jaundice
Obstructed Inguinal Hernia
Pancreatic Pseudocyst
Pancreatitis
Peptic Ulcer
Pernicious Anemia
Pouchitis
Primary Biliary Cholangitis
Primary Sclerosing Cholangitis
Proctoptosis
Pyloric Stenosis
Rectal Prolapse
Rectal Ulcer
Retroperitoneum Cancer
Sclerosing Mesenteritis
Splenomegaly
Stomal Ulcer
Tobacco Use Disorder
Urinary Incontinence
Viral Enteritis
Viral Hepatitis
Vitamin B12 Anemia
Anoscopy
  • View other providers who treat Anoscopy
Arterial Blood Gas Test (ABG)
Colon Cancer Screening
Colonoscopy
Colorectal Cancer Screening
Electrocardiogram (EKG)
ERCP (Endoscopic Retrograde Cholangiopancreatography)
Gallbladder Scan
Hepatitis A Screening
Hepatitis B Virus Screening
Hepatitis C Virus Screening
Hepatitis Screening
Immunization Administration
Impedance Testing
Instrumental Diagnostic Evaluation for Dysphagia
Liver Function Test
pH Probe
  • View other providers who treat pH Probe
Proctosigmoidoscopy
Screening Colonoscopy
Ultrasound
VAP Lipid Testing
Wireless pH Testing

Insurance Accepted

* Please verify this information when scheduling an appointment.
  • Curative EPO
    Curative PPO Plus
    Curative PPO
  • Harvard Pilgrim Health Care PPO
  • Choice Care PPO
  • Open Access Plus
    Cigna
    Cigna PPO
  • Blue Card PPO
  • HealthyBlue 2.0
    HealthyBlue Advantage
  • First Health (Coventry Health Care) PPO
  • MultiPlan PPO
  • City of New Haven - Century Preferred-CT
    City of New Haven - BlueCard-CT
    Catastrophic Pathway X Enhanced-CT HMO
    Pathway X (Ind)-CT PPO
    Bronze Pathway X-CT PPO
    Pathway Enhanced (Ind)-CT HMO
    Pathway Enhanced Tiered (Ind)-CT HMO
    Silver Pathway X-CT PPO
    Yale New Haven Health System - Tiered-CT PPO
    National (BlueCard Basic) PPO
    Bronze Standard Pathway X-CT PPO
    Gold Pathway X Enhanced Tiered-CT HMO
    Bronze Pathway X w/HSA-CT PPO
    Pathway CT Tiered (Small Grp)-CT PPO
    State BlueCare (with Expanded Network - Tiered)-CT
    Balanced Pathway Tiered-CT PPO
    Gold Pathway X-CT HMO
    Bronze Pathway X Enhanced Tiered-CT HMO
    Pathway X Enhanced Tiered (Ind)-CT HMO
    Century Preferred (Tiered)-CT
    Choice Century Preferred Basic-CT PPO
    BlueChoice New England Network-CT
    CT Childrens Medical Center - Tiered-CT PPO
    Silver Standard Pathway X-CT PPO
    BlueCare Select (Tiered - Elm)-CT
    Century Preferred Tiered (Select Network)-CT
    Pathway X (Small Grp)-CT PPO
    Century Preferred Select (Tiered - Charter)-CT
    Century Preferred-CT
    State BlueCare (with Expanded Network)-CT
    Gold Standard Pathway X-CT PPO
    BlueCare Health Plan (with Expanded Network - Tiered)-CT
    Pathway X Enhanced (Ind -)-CT HMO
    Blue New England Network-CT HMO
    Silver Standard Coinsurance Pathway X-CT PPO
    Gold Pathway X-CT PPO
    Bronze Standard Pathway X for HSA-CT PPO
    BlueCare Health Plan (with Expanded Network)-CT
    BlueCare Select (Tiered - Charter)-CT
    National (BlueCard) PPO
    Pathway CT (Small Grp)-CT HMO
    State Preferred-CT
    Balanced Pathway-CT HMO
    Pathway X (Small Grp)-CT HMO
    Pathway CT (Small Grp)-CT PPO
    State Preferred (Tiered)-CT
    State BlueCare (Local Network only)-CT
    Silver Pathway X w/HSA-CT PPO
    Day Kimball Tiered-CT PPO
    Silver Pathway X w/HSA-CT HMO
    Access Blue New England Network-CT
    USA-CT PPO
    Platinum Pathway X-CT PPO
    Century Preferred Select (Tiered - Elm)-CT
    Silver Pathway X Tiered-CT PPO
    Balanced Pathway-CT PPO
    Bronze Pathway X w/HSA-CT HMO
    Choice BlueCare-CT HMO
  • Choice Plus POS II
    Aetna
    Select

Locations

  1. 1 Pact Gastro Center
    2200 Whitney Ave Ste 360, Hamden, CT 06518
  2. 2 Pact Gastro Center
    1591 Boston Post Rd Ste 206, Guilford, CT 06437

Patient Satisfaction

Likelihood to recommend Dr. Grunwald
4.0
Based on 8 Reviews
5 Stars (6)
4 Stars (0)
3 Stars (0)
2 Stars (0)
1 Star (2)

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Patient Reviews
Feb 16, 2024
With my condition I have many Drs. This particular appointment was for my mother. I was so impressed with Dr.Grunwald. He even went above and beyond to make our appointment. During the appointment, he took all the time to listen to us and come up with his evaluation. He left no stone unturned. He had empathy for situation and explained what the future would entail. With all my doctors I haven’t had someone who really took this much time. It made the whole situation much better. Thank you Dr Grunwald.
— Feb 16, 2024
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Photo: Dr. Douglas Grunwald, MD
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Dr. Grunwald's Office & Staff

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Telehealth Options
This provider has not specified a telehealth appointment method. Would you still like to make an appointment with Dr. Grunwald?
Call now to make an appointment
(203) 488-7228

About Me

Specialties*
Gastroenterology
Internal Medicine
Specialties*
  • *Sharecare does not verify qualifications for medical specialties. Please verify your provider's specialty and qualifications directly with your provider and applicable medical board.
Education

Education

Medical Education
  • UNIVERSITY OF CHICAGO HOSPITAL / ROOSEVELT UNIVERSITY
    2011
Medical Education

Board Certifications

Board Certifications
  • Gastroenterology and Internal Medicine
Board Certifications
What’s a board certification and why is it important that my provider has one?

A board certification represents a provider’s dedication to ongoing training in one or more specialties, including the completion of intensive exams. While not all specialties have board certifications, if your provider does have one they’ve taken the extra step to master their specialty and to keep up with the latest advancements in their field.

Residency

Residency Hospital
  • Internship and Residency - Beth Israel Deaconness Hospital - Harvard, Boston, MA
    2014
Residency Hospital

Fellowship

Fellowship Hospital
  • Beth Israel Deaconess Medical Center, Gastroenterology and Hepatology Fellowship
    2017
Fellowship Hospital
Common Questions and Answers
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Frequently Asked Questions

Find contact information here to make an appointment.

A list of accepted insurance providers is available on the Sharecare insurance check. It is always a good idea to verify your insurance when making an appointment.

New patients are generally accepted by Dr. Douglas Grunwald, MD. To arrange an appointment, call the number on Dr. Grunwald's profile.

Dr. Grunwald frequently treats the following conditions: Constipation, Nausea and Ulcerative Colitis. See more on Sharecare.

Dr. Douglas Grunwald, MD is affiliated with Yale New Haven Hospital.

Yes, Dr. Douglas Grunwald, MD holds board certification in Gastroenterology and Internal Medicine.

Hospital Affiliations

  • Yale New Haven Hospital

    20 York St, New Haven, CT