Summary

Dr. David Hass specializes in gastroenterology and internal medicine, bringing 25 years of experience to his practice. He earned his medical degree from Weill Cornell Medical College and has built extensive expertise in digestive health care. Dr. Hass is fluent in both English and Spanish, allowing him to serve a diverse patient population.

Dr. Hass practices at multiple locations throughout Connecticut, including Hamden, Milford, Guilford, New Haven, Trumbull, and Meriden. He is affiliated with Yale New Haven Hospital Saint Raphael Campus, Bridgeport Hospital Milford Main Campus, and Midstate Medical Center. His clinical focus includes treating colon polyps, hemorrhoids, and diverticular disease. He performs colonoscopies and upper and lower gastrointestinal endoscopy procedures to diagnose and treat digestive conditions. Patients have given him an average rating of 4.2 stars.

Overview based on verified provider data

Quick Facts

  • accepting new patients
  • 4.2
  • 25 years of experience
  • speaks English, Spanish
  • Weill Cornell Medical College
  • 2 written reviews
  • 2 specialties
  • 12 areas of expertise
  • 2 board certifications
  • 3 hospital affiliations
  • 8 office locations
  • Male

Patients’ Perspective

  • Gave an accurate diagnosis
  • Had a good bedside manner
  • Spent time with me

Office Locations

Dr. David Joshua Hass has 8 locations

Physician Alliance Of Connecticut Gastroenterology Center

2200 Whitney Ave Ste 360Hamden, CT 06518
Mon8:30 am - 5:00 pm
Tue8:30 am - 5:00 pm
Wed8:30 am - 5:00 pm
Thu8:30 am - 5:00 pm
Fri8:30 am - 5:00 pm
SatClosed
SunClosed

Pact Gastroenterology Center Of Connecticut

40 Commerce ParkMilford, CT 06460
Mon7:30 am - 4:30 pm
Tue7:30 am - 4:30 pm
Wed7:30 am - 4:30 pm
Thu7:30 am - 4:30 pm
Fri7:30 am - 4:30 pm
SatClosed
SunClosed

Endoscopy Center Of Connecticut Llc

1591 Boston Post Rd Ste 206Guilford, CT 06437

Endoscopy Center Of Connecticut Llc

2200 Whitney Ave Ste 380Hamden, CT 06518
Mon6:30 am - 5:30 pm
Tue6:30 am - 5:30 pm
Wed6:30 am - 5:30 pm
Thu6:30 am - 5:30 pm
Fri6:30 am - 5:30 pm
SatClosed
SunClosed

Surgery Center Of Fairfield County

112 Quarry Rd Fl 3Trumbull, CT 06611
Mon8:30 am - 6:30 pm
Tue8:30 am - 6:30 pm
Wed8:30 am - 6:30 pm
Thu8:30 am - 6:30 pm
Fri8:30 am - 6:30 pm
SatClosed
SunClosed

Midstate Medical Center

435 Lewis AveMeriden, CT 06451

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Dr. David Joshua Hass, MD
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Dr. David Joshua Hass, MDJi Soo Choi, APRNAbhiraj Samirkumar PatelAnas Alkhudari
GastroenterologyGastroenterologyDiagnostic RadiologyDiagnostic Radiology
Accepts New Patients Accepts New Patients Accepts New Patients
4.2 
25 Years of Experience 5 Years of Experience 4 Years of Experience
No Virtual Visit Option Virtual Visit Available No Virtual Visit Option No Virtual Visit Option
Speaks English, Spanish Speaks English
Hamden , CTSACRAMENTO , CABridgeport , CTPhiladelphia , PA
Med School: Weill Cornell Medical College Med School: New York University Med School: Our Lady Of Fatima University College Of Medicine Med School: Alfaisal University College Of Medicine
Current Profile
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Insurance Plans Accepted by Dr. David Joshua Hass

Be sure to verify insurance information directly with your doctor's office, as it may undergo frequent changes.

Medical Specialties

Dr. David Joshua Hass has the following 2 specialties

Specialty Expertise

Dr. David Joshua Hass has the following 12 areas of expertise

  • Abdominal Pain
  • Acid Reflux Disease (Gastroesophageal Reflux / GERD)
  • Acid Reflux Disease (GERD)
  • Celiac Disease
  • Colonoscopy
  • Constipation
  • Hemorrhoids
  • Hepatitis C
  • Inflammatory Bowel Diseases (IBD)
  • Internal Medicine
  • Irritable Bowel Syndrome (IBS)
  • Ulcerative Colitis

Certifications, License, & Education

25 Years Experience

Dr. David Joshua Hass holds an active medical license in the state of Connecticut.

Medical License

Medical Doctor with an active medical license in the state of Connecticut that expires in 2026.

Education & Training

Medical School

Graduated from Weill Cornell Medical College in 2001.

NPI Number

Dr. Hass' NPI number is 1225177769.

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Frequently Asked Questions

Does Dr. David Hass accept my insurance?
You can see the insurance plans that Dr. David Hass accepts on their Vitals profile.
What languages does Dr. David Hass speak?
Dr. David Hass speaks English and Spanish.
Does Dr. David Hass accept virtual/telehealth appointments?
Dr. David Hass has not indicated that they accept virtual/teleheatlh appointments. Contact their office through their Vitals profile to check for availability.
How can I make an appointment with Dr. David Hass?
You can find contact information for Dr. David Hass here on Vitals.
Is Dr. David Hass accepting new patients?
Dr. David Hass is accepting new patients on Vitals. View Dr. David Hass's profile on Vitals to make an appointment.

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