Summary

Dr. Ira Nierenberg is a gastroenterologist with 43 years of experience treating digestive system disorders and related conditions. He earned his medical degree from SUNY Upstate Medical University Alan and Marlene Norton College of Medicine. Dr. Nierenberg speaks English and has built an extensive career focused on gastrointestinal health and patient care.

Dr. Nierenberg practices in Middletown, New York, and maintains hospital privileges at Ascension Ne Wisconsin Saint Elizabeth Hospital. He treats patients experiencing abdominal pain and flank pain, including specialized care for abdominal pain during pregnancy. His procedural expertise includes performing colonoscopies and lower gastrointestinal endoscopy, along with ordering and interpreting blood tests to help diagnose digestive conditions.

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Quick Facts

  • 43 years of experience
  • 30 insurance plans accepted
  • speaks English
  • Suny Upstate Medical University Alan And Marlene Norton Coll Of Med
  • 2 specialties
  • 11 areas of expertise
  • 2 board certifications
  • 1 hospital affiliation
  • 1 office location
  • Male

Office Location

Dr. Ira W Nierenberg

95 Crystal Run RdMiddletown, NY 10941
Mon7:15 am - 6:15 pm
Tue7:15 am - 7:15 pm
Wed7:15 am - 7:15 pm
Thu7:15 am - 6:15 pm
Fri7:15 am - 6:15 pm
Sat7:15 am - 1:00 pm
SunClosed

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Dr. Ira W Nierenberg, MDDr. Kristen Kyong Lee, MDLynn Collette-Zachar, APRNDr. Divya Mallam, MD
GastroenterologyGastroenterologyGastroenterologyGastroenterology
Accepts New Patients Accepts New Patients Accepts New Patients
4.3 
43 Years of Experience 17 Years of Experience 16 Years of Experience
No Virtual Visit Option Virtual Visit Available Virtual Visit Available Virtual Visit Available
Speaks English Speaks English Speaks English Speaks English
Middletown , NYNEW YORK , NYTallahassee , FLNEW YORK , NY
Med School: Suny Upstate Medical University Alan And Marlene Norton Coll Of Med Med School: Cornell University Med School: Regis College Med School: State University of New York (SUNY) Downstate Health Sciences University College of Medicine
Current Profile
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Insurance Plans Accepted by Dr. Ira W Nierenberg

  • 1199SEIU
  • Aetna
  • Affinity Health Plan
  • AmeriGroup
  • Anthem Blue Cross
  • Blue Cross Blue Shield
  • CDPHP
  • Cigna
  • Cigna-HealthSpring
  • EmblemHealth
  • EmblemHealth - HMO
  • Hamaspik Choice
  • Horizon Blue Cross Blue Shield of New Jersey
  • Humana
  • MagnaCare
  • Medicaid - Medicaid
  • Medicaid - Medicaid (Managed)
  • Medicare
  • Medicare - Medicaid
  • Medicare - Medicare
  • Meritain Health
  • Molina Healthcare
  • MVP Health Care
  • Optum Health
  • STLDentalPlan| LLC
  • Tricare
  • UnitedHealthcare
  • UnitedHealthcare - Medicare
  • UnitedHealthcare Oxford
  • Wellcare

Medical Specialties

Dr. Ira W Nierenberg has the following 2 specialties

Specialty Expertise

Dr. Ira W Nierenberg has the following 11 areas of expertise

  • Abdominal Pain
  • Acid Reflux Disease (Gastroesophageal Reflux / GERD)
  • Acid Reflux Disease (GERD)
  • Celiac Disease
  • Colonoscopy
  • Constipation
  • Gastroenterologist
  • Hemorrhoids
  • Hepatitis C
  • Irritable Bowel Syndrome (IBS)
  • Ulcerative Colitis

Certifications, License, & Education

43 Years Experience

MEDICAL LICENSE

Medical Doctor, New York, 2026, Active

EDUCATION & TRAINING

Medical School

Suny Upstate Medical University Alan And Marlene Norton Coll Of MedGraduated in 1983

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Frequently Asked Questions

Where is Dr. Ira Nierenberg's office located?
Dr. Ira Nierenberg's office is located at 95 Crystal Run Rd, Middletown, NY, 10941.
What languages does Dr. Ira Nierenberg speak?
Dr. Ira Nierenberg speaks English.
Does Dr. Ira Nierenberg accept my insurance?
You can see the insurance plans that Dr. Ira Nierenberg accepts on their Vitals profile.
Is Dr. Ira Nierenberg accepting new patients?
Dr. Ira Nierenberg has not indicated that they accept new patients. Contact their office through their Vitals profile to check for availability.
Does Dr. Ira Nierenberg accept virtual/telehealth appointments?
Dr. Ira Nierenberg has not indicated that they accept virtual/teleheatlh appointments. Contact their office through their Vitals profile to check for availability.

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