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Dr. Douglas Grunwald, MD
Gastroenterology* Age 41
Dr. Douglas Grunwald, MD

Offers telehealth

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

Dr. Douglas Grunwald, MD

Gastroenterology* Age 41
Milford, CT
Accepting new patients
15 years of experience

Offers telehealth

Dr. Douglas Grunwald, MD is a Gastroenterologist in Milford, CT.
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About Dr. Douglas Grunwald, MD

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 Milford, CT and has 15 years experience. Dr. Grunwald currently practices at Oncology Hematology Care of Connecticut LLC and is affiliated with Yale New Haven Hospital. Dr. Grunwald has experience treating conditions like Inflammatory Bowel Disease, Constipation, Crohn's Disease, Ulcerative Colitis, Nausea and Diaphragmatic and Hiatal Hernia among other conditions at varying frequencies. 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.

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Experience Check

Enter a condition or procedure
Inflammatory Bowel Disease
Constipation
Crohn's Disease
Inflammatory Bowel Disease
Constipation
Crohn's Disease
Ulcerative Colitis
Nausea
  • View other providers who treat Nausea
Diaphragmatic and Hiatal Hernia
Gastroesophageal Reflux Disease (GERD)
Intestinal Ulcer
Dysphagia
Abdominal Pain
Removal or Destruction of Rectal or Intestinal Tumor (incl. Colonoscopy, Proctosigmoidoscopy, Sigmoidoscopy and Control of Hemorrhage)
Intestinal Diverticulosis
Irritable Bowel Syndrome
Manometry
Flexible Sigmoidoscopy
Rigid Proctosigmoidoscopy
Endoscopy
Esophageal Motility Disorders
Gastroptosis
Esophagitis
Unexplained Weight Loss
Gastrointestinal Bleeding
Indigestion
Gastroparesis
Noninfectious Gastroenteritis and Colitis
Anal or Rectal Pain
Colonoscopy
Diarrhea
  • View other providers who treat Diarrhea
Reflux Esophagitis
Colonoscopy, Proctosigmoidoscopy, and Sigmoidoscopy
Duodenal Polypectomy
Gas-Bloat Syndrome
Barrett's Esophagus
Celiac Disease
Colorectal Polyp
Gastritis
Metabolic Dysfunction Associated Steatotic Liver Disease (MASLD)
Hemorrhoids
Intestinal Diverticulitis
Viral Enteritis
Anemia
  • View other providers who treat Anemia
Hypokalemia
Gastrointestinal Malabsorption
Vomiting Disorders
Cirrhosis
Esophageal Varices
Eosinophilic Esophagitis
Heartburn
Vitamin B12 Anemia
Diffuse Esophageal Spasm
Esophageal Ulcer
Chronic Gastritis
Gastric Ulcer
Intestinal Obstruction
Vitamin_Deficiency
Pernicious Anemia
Liver Damage from Alcohol
Gallstones
Alcoholic Cirrhosis
Malnutrition
Enteritis
Alcoholic Fatty Liver
Alcoholic Hepatitis
Ascites
  • View other providers who treat Ascites
Autoimmune Hepatitis
Barretts Esophagus with Dysplasia
Benign Neoplasm of the Digestive System
Bile Duct Obstruction
Biliary Cirrhosis
Bowel Strangulation
Cholangitis
Coccygeal Pain
Colon Cancer
Congenital Achalasia
Congenital Anomaly Esophagus
Congenital Anomaly Intestine
Cyclical Vomiting
Cyclical Vomiting Syndrome
Cystic Fibrosis
Dehydration
Duodenal Cancer
Duodenal Ulcer
Duodenitis
Dysentery
Eosinophilic Gastritis
Esophageal Achalasia and Cardiospasm
Esophageal Diverticulum
Familial Adenomatous Polyposis
Food Allergy
Gastrojejunal Ulcer
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
Infectious Diarrheal Disease
Intestinal Fistula
Intestinal Prolapse
Ischemic Colitis
Lactose Intolerance
Mallory-Weiss Syndrome
Megacolon
Neoplasm of Gastrointestinal Tract
Neurogenic Bowel
Non-Neonatal Jaundice
Obstructed Inguinal Hernia
Pancreatic Pseudocyst
Pancreatitis
Peptic Ulcer
Pouchitis
Primary Biliary Cholangitis
Primary Sclerosing Cholangitis
Proctoptosis
Pyloric Stenosis
Rectal Prolapse
Rectal Ulcer
Retroperitoneum Cancer
Sclerosing Mesenteritis
Splenomegaly
Stomach Stenosis
Upper Digestive Tract Cancer
Viral Hepatitis
Anoscopy
  • View other providers who treat Anoscopy
Colon Cancer Screening
Colorectal Cancer Screening
Gallbladder Scan
Hepatitis A Screening
Hepatitis B Virus Screening
Hepatitis C Virus Screening
Hepatitis Screening
Impedance Testing
Instrumental Diagnostic Evaluation for Dysphagia
Liver Function Test
pH Probe
  • View other providers who treat pH Probe
Screening Colonoscopy
Sigmoidoscopy
Ultrasound, Endoanal
Ultrasound, Esophageal
VAP Lipid Testing
Wireless pH Testing

Accepted Insurance Plans

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

Where Dr. Douglas Grunwald, MD Sees Patients

  1. 1 Oncology Hematology Care of Connecticut LLC
    40 Commerce Park, Milford, CT 06460
  2. 2 Office
    2200 Whitney Ave Ste 330, Hamden, CT 06518
  3. 3 Greater New Haven ASC LLC
    2080 Whitney Ave Ste 100, Hamden, CT 06518

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Telehealth Options
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(203) 281-4463

Meet Dr. Douglas Grunwald, MD

Specialties*
Gastroenterology
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.
Common Questions and Answers
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FAQs About Dr. Grunwald's Practice

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: Inflammatory Bowel Disease, Constipation, Crohn's Disease, Ulcerative Colitis, Nausea and Diaphragmatic and Hiatal Hernia. 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.

Training & Medical Education
Medical Education
  • UNIVERSITY OF CHICAGO HOSPITAL / ROOSEVELT UNIVERSITY
    2011
Medical Education
Board Certifications
  • Gastroenterology
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 Hospital
  • Internship and Residency - Beth Israel Deaconness Hospital - Harvard, Boston, MA
    2014
Residency Hospital
Fellowship Hospital
  • Beth Israel Deaconess Medical Center, Gastroenterology and Hepatology Fellowship
    2017
Fellowship Hospital

Hospitals Where Dr. Douglas Grunwald, MD Practices

  • Yale New Haven Hospital

    20 York St, New Haven, CT

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