Summary

Dr. Howard Mitz is a gastroenterologist and internal medicine physician with four decades of clinical experience serving patients in New Hampshire. He earned his medical degree from Kansas City University of Medicine & Bioscience College of Osteopathic Medicine and has been practicing medicine for 41 years. Dr. Mitz speaks English and brings extensive expertise to the diagnosis and treatment of digestive and internal medicine conditions.

Dr. Mitz practices at Cottage Hospital Inc and sees patients at North Country Gastroenterology and Littleton Regional Healthcare in Littleton, New Hampshire. He specializes in treating colon polyps and managing gastrointestinal bleeding, including upper GI bleeding episodes. His procedural expertise includes performing pathology tests, kidney transplant biopsies, and nerve biopsies to help diagnose complex medical conditions. Patients have given Dr. Mitz an average rating of 4.6 stars, reflecting their confidence in his care.

Overview based on verified provider data

Quick Facts

  • accepting new patients
  • 4.6
  • 41 years of experience
  • speaks English
  • Kansas City University Of Medicine & Bioscience College Of Osteopathic Med
  • 61 written reviews
  • 2 specialties
  • 14 areas of expertise
  • 1 hospital affiliation
  • 2 office locations
  • Male

Patients’ Perspective

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

Office Locations

Dr. Howard Steven Mitz has 2 locations

North Country Gastroenterology

220 Cottage StLittleton, NH 03561
Mon9:00 am - 5:00 pm
Tue9:00 am - 5:00 pm
Wed9:00 am - 5:00 pm
Thu9:00 am - 5:00 pm
Fri9:00 am - 5:00 pm
SatClosed
SunClosed

Littleton Regional Healthcare

600 Saint Johnsbury RdLittleton, NH 03561

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Dr. Howard Steven Mitz, DOChimdi Mfebe, APRNDr. Mary Theresa Vu Hoang, MDDr. Jason Dudley Stoner, MD
GastroenterologyGastroenterologyInternal MedicineInternal Medicine
Accepts New Patients Accepts New Patients
4.6 
3.7 
41 Years of Experience 21 Years of Experience 34 Years of Experience
No Virtual Visit Option Virtual Visit Available No Virtual Visit Option No Virtual Visit Option
Speaks English Speaks English
Littleton , NHLittle Rock , ARHouston , TXConcord , NH
Med School: Kansas City University Of Medicine & Bioscience College Of Osteopathic Med Med School: Chamberlain University College of Nursing Med School: Mcgovern Medical School At The Univ Of Texas Health Science Ctr At Houston Med School: University Of Missouri-Kansas City School Of Medicine
Current Profile
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Insurance Plans Accepted by Dr. Howard Steven Mitz

  • Accepts Medicare
  • Accepts Medicaid

Medical Specialties

Dr. Howard Steven Mitz has the following 2 specialties

Specialty Expertise

Dr. Howard Steven Mitz has the following 14 areas of expertise

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

Certifications, License, & Education

41 Years Experience

MEDICAL LICENSE

Doctor Of Osteopathy, New Hampshire, 2026, Active

EDUCATION & TRAINING

Medical School

Kansas City University Of Medicine & Bioscience College Of Osteopathic MedGraduated in 1985

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Frequently Asked Questions

Does Dr. Howard Mitz accept my insurance?
You can see the insurance plans that Dr. Howard Mitz accepts on their Vitals profile.
Where is Dr. Howard Mitz's office located?
Dr. Howard Mitz's office is located at 220 Cottage St, Littleton, NH, 03561.
Is Dr. Howard Mitz accepting new patients?
Dr. Howard Mitz is accepting new patients on Vitals. View Dr. Howard Mitz's profile on Vitals to make an appointment.
Which hospitals is Dr. Howard Mitz affiliated with?
Dr. Howard Mitz is affiliated with Littleton Regional Healthcare.
What languages does Dr. Howard Mitz speak?
Dr. Howard Mitz speaks English.

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