Summary

Dr. Douglas Dieterich is a gastroenterologist with nearly five decades of medical experience serving patients throughout New York. He earned his medical degree from New York University School of Medicine and completed both his internship and residency at NYU Medical Center, finishing his residency in 1981. With 48 years in practice, Dr. Dieterich has developed extensive expertise in digestive health and liver conditions. He is fluent in both English and Spanish.

Dr. Dieterich practices at The Mount Sinai Hospital and sees patients in New York, Manhasset, and Wantagh, New York. His clinical focus includes treating high cholesterol in children and teens, nonalcoholic fatty liver disease, and acute fatty liver conditions during pregnancy. He performs essential diagnostic procedures such as blood tests, liver function evaluations, and upper endoscopy to examine the digestive tract. Patients rate Dr. Dieterich 4.6 out of 5 stars for his care.

AI-generated from data on this provider profile.

Quick Facts

  • accepting new patients
  • 4.6
  • 48 years of experience
  • 30 insurance plans accepted
  • speaks English, Spanish
  • NYU Medical Center
  • 4 written reviews
  • 3 specialties
  • 18 areas of expertise
  • 2 board certifications
  • 1 hospital affiliation
  • 3 office locations
  • Male

Office Locations

Dr. Douglas Dieterich has 3 locations

Dr. Douglas Dieterich

17 E 102nd StNew York, NY 10029
MonClosed
Tue8:00 am - 4:00 pm
WedClosed
Thu8:00 am - 4:00 pm
Fri8:00 am - 12:00 pm
SatClosed
SunClosed

Dr. Douglas Dieterich

1155 Northern BlvdManhasset, NY 11030

Dr. Douglas Dieterich

2020 Wantagh AveWantagh, NY 11793

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Dr. Douglas Dieterich, MDDr. Ghassan Philip Sayegh, DODr. Michael Schopis, MDDr. Qin Rao, MD
GastroenterologyGastroenterologyGastroenterologyGastroenterology
Accepts New Patients Accepts New Patients Accepts New Patients Accepts New Patients
4.6 
48 Years of Experience 9 Years of Experience 12 Years of Experience
No Virtual Visit Option No Virtual Visit Option Virtual Visit Available Virtual Visit Available
Speaks English, Spanish Speaks English Speaks English
New York , NYYONKERS , NYNEW YORK , NYNEW YORK , NY
Med School: New York University School of Medicine Med School: Osteopathic Medical Degree from New York Institute of Technology College of Osteopathic Medicine. Med School: University Of Toledo College Of Medicine Med School: State University of New York
Current Profile
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Insurance Plans Accepted by Dr. Douglas Dieterich

  • Accepts Medicare
  • Accepts Medicaid
  • 1199 SEIU
  • 32BJ Health Fund
  • AETNA - Commercial
  • AETNA - Medicare
  • Amidacare Medicaid
  • Anthem/Empire Blue Cross Blue Shield - Commercial
  • Anthem/Empire Blue Cross Blue Shield - HealthPlus Medicaid
  • Centivo
  • CIGNA Healthcare
  • Elderplan
  • EmblemHealth - GHI-PPO
  • EmblemHealth - HIP
  • EmblemHealth - HIP-Medicaid
  • EmblemHealth - HIP-Medicare
  • Fidelis Health Care
  • HealthFirst Medicaid
  • HealthFirst Medicare
  • Horizon NJ
  • Magnacare-Health Care
  • Medicare - NJ
  • Medicare - NY
  • Metroplus
  • Multiplan PHCS
  • NJ Medicaid
  • NY Medicaid
  • Oscar
  • Oxford - Freedom and Liberty
  • United Health Care - Commercial
  • United Health Care - Empire Plan
  • United Health Care - Oxford Care

Medical Specialties

Dr. Douglas Dieterich has the following 3 specialties

Specialty Expertise

Dr. Douglas Dieterich has the following 18 areas of expertise

  • Abdominal Pain
  • Acid Reflux Disease (Gastroesophageal Reflux / GERD)
  • Acid Reflux Disease (GERD)
  • AIDS/HIV (Acquired Immunodeficiency Syndrome)
  • Celiac Disease
  • Clinical Research
  • Colonoscopy
  • Constipation
  • Endoscopy (Endoscopic Surgery)
  • Gastroenterologist
  • Hemorrhoids
  • Hepatitis
  • Hepatitis B
  • Hepatologist
  • Irritable Bowel Syndrome (IBS)
  • Liver Diseases
  • Sigmoidoscopy
  • Ulcerative Colitis

Certifications, License, & Education

48 Years Experience

MEDICAL LICENSE

Medical Doctor, New York, 2027, Active

EDUCATION & TRAINING

Residency

NYU Medical Center1981

Internship

NYU Medical Center1979

Medical School

New York University School of MedicineGraduated in 1978

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Frequently Asked Questions

Which hospitals is Dr. Douglas Dieterich affiliated with?
Dr. Douglas Dieterich is affiliated with The Mount Sinai Hospital.
What languages does Dr. Douglas Dieterich speak?
Dr. Douglas Dieterich speaks English and Spanish.
Where is Dr. Douglas Dieterich's office located?
Dr. Douglas Dieterich's office is located at 17 E 102nd St, New York, NY, 10029.
Does Dr. Douglas Dieterich accept my insurance?
You can see the insurance plans that Dr. Douglas Dieterich accepts on their Vitals profile.
Is Dr. Douglas Dieterich accepting new patients?
Dr. Douglas Dieterich is accepting new patients on Vitals. View Dr. Douglas Dieterich's profile on Vitals to make an appointment.

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