Summary

Dr. Mark Nitzberg is a gastroenterologist and internal medicine physician who has been caring for patients for over three decades. He earned his medical degree from the University of Massachusetts Medical School and completed his residency training at the University of Connecticut Health Center. His dual specialization allows him to provide comprehensive digestive health care while addressing broader internal medicine concerns. Dr. Nitzberg speaks English with his patients.

Dr. Nitzberg practices at Holy Family Hospital in Methuen and Merrimack Health Lawrence Hospital, serving patients throughout Massachusetts. He specializes in treating colon polyps, hemorrhoids, and diverticular disease. His expertise includes performing lower GI endoscopy and colonoscopy procedures to diagnose and treat digestive conditions. Patients have given him an average rating of 3.2 stars on Vitals.

AI-generated from data on this provider profile.

Quick Facts

  • 3.2
  • 37 years of experience
  • speaks English
  • University Of Connecticut Health Center
  • 3 written reviews
  • 2 specialties
  • 11 areas of expertise
  • 2 board certifications
  • 2 hospital affiliations
  • 2 office locations
  • Male

Office Locations

Dr. Mark Charles Nitzberg has 2 locations

Merrimack Health Lawrence Hospital

1 General StLawrence, MA 01841

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Dr. Mark Charles Nitzberg, MDTheresa Obonyano, APRNJan Seiler, APRNAshley Anderson, APRN
GastroenterologyGastroenterologyGastroenterologyGastroenterology
Accepts New Patients Accepts New Patients Accepts New Patients
3.2 
37 Years of Experience
No Virtual Visit Option Virtual Visit Available Virtual Visit Available Virtual Visit Available
Speaks English Speaks English Speaks English Speaks English
Methuen , MASACRAMENTO , CAMontgomery , ALSACRAMENTO , CA
Med School: University Of Massachusetts Medical School Med School: The University of Texas Health Science Center at Houston Med School: Georgia State University Med School: East Tennessee State University - Quillen College of Medicine
Current Profile
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Insurance Plans Accepted by Dr. Mark Charles Nitzberg

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

Medical Specialties

Dr. Mark Charles Nitzberg has the following 2 specialties

Specialty Expertise

Dr. Mark Charles Nitzberg has the following 11 areas of expertise

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

Certifications, License, & Education

37 Years Experience

MEDICAL LICENSE

Medical Doctor, New Hampshire, 2027, Active
Medical Doctor, Massachusetts, 2026, Active

EDUCATION & TRAINING

Residency

University Of Connecticut Health Center

Medical School

University Of Massachusetts Medical SchoolGraduated in 1989

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Frequently Asked Questions

Which hospitals is Dr. Mark Nitzberg affiliated with?
Dr. Mark Nitzberg is affiliated with Merrimack Health Methuen Hospital and Merrimack Health Lawrence Hospital.
Is Dr. Mark Nitzberg accepting new patients?
Dr. Mark Nitzberg has not indicated that they accept new patients. Contact their office through their Vitals profile to check for availability.
What languages does Dr. Mark Nitzberg speak?
Dr. Mark Nitzberg speaks English.
How can I make an appointment with Dr. Mark Nitzberg?
You can find contact information for Dr. Mark Nitzberg here on Vitals.
Does Dr. Mark Nitzberg accept my insurance?
You can see the insurance plans that Dr. Mark Nitzberg accepts on their Vitals profile.

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