Summary

Dr. John Hamilton is a gastroenterologist and internal medicine physician with nearly five decades of clinical experience. He earned his medical degree from the University of Illinois at Chicago College of Medicine and completed his residency training at the University of Connecticut Health Center. With 48 years in practice, Dr. Hamilton brings extensive expertise to the diagnosis and treatment of digestive system disorders and comprehensive internal medicine care. He is fluent in Spanish and Chinese, enabling him to serve patients from diverse cultural backgrounds.

Dr. Hamilton practices at several leading medical centers in Madison, Wisconsin, including SSM Health Saint Mary's Hospital, UnityPoint Health Meriter Hospital, and University of Wisconsin Health University Hospital. His dual specialization allows him to provide both specialized gastrointestinal care and comprehensive adult medicine services. Patients consistently rate their care highly, giving him an average rating of 4.8 out of 5 stars. Hamilton's extensive experience and multilingual capabilities make him well-equipped to address complex digestive health concerns and provide thorough internal medicine care for adults.
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Quick Facts

  • 4.8
  • 48 years of experience
  • speaks Spanish, Chinese
  • University Of Connecticut Health Center
  • 3 specialties
  • 13 areas of expertise
  • 3 board certifications
  • 4 hospital affiliations
  • 3 office locations
  • Male

Office Locations

Dr. John William Hamilton has 3 locations

Unitypoint Health Meriter Hospital Inc

202 S Park StMadison, WI 53715

University Of Wisconsin Health University Hospital

600 Highland AveMadison, WI 53792

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Dr. John William Hamilton, MDDr. Shalini Bagga Borden, MDDr. Marc A Bellazzini, MDDr. Mark Lawrence Stram, MD
GastroenterologyAnesthesiologyEmergency MedicineAnesthesiology
4.8 
48 Years of Experience 15 Years of Experience 30 Years of Experience 29 Years of Experience
No Virtual Visit Option No Virtual Visit Option No Virtual Visit Option No Virtual Visit Option
Speaks Spanish, Chinese
Madison , WIMadison , WIMadison , WIMadison , WI
Med School: University Of Illinois At Chicago College Of Medicine Med School: University Of Wisconsin School Of Medicine & Public Health Med School: Loyola University Of Chicago Stritch School Of Medicine Med School: Wright State University Boonshoft School Of Medicine
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Insurance Plans Accepted by Dr. John William Hamilton

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

Medical Specialties

Dr. John William Hamilton has the following 3 specialties

Specialty Expertise

Dr. John William Hamilton has the following 13 areas of expertise

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

Certifications, License, & Education

48 Years Experience

MEDICAL LICENSE

Medical Doctor, Wisconsin, 2027, Active

EDUCATION & TRAINING

Residency

University Of Connecticut Health Center

Medical School

University Of Illinois At Chicago College Of MedicineGraduated in 1978

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Frequently Asked Questions

How can I make an appointment with Dr. John Hamilton?
You can find contact information for Dr. John Hamilton here on Vitals.
Does Dr. John Hamilton accept virtual/telehealth appointments?
Dr. John Hamilton has not indicated that they accept virtual/teleheatlh appointments. Contact their office through their Vitals profile to check for availability.
Is Dr. John Hamilton accepting new patients?
Dr. John Hamilton has not indicated that they accept new patients. Contact their office through their Vitals profile to check for availability.
Does Dr. John Hamilton accept my insurance?
You can see the insurance plans that Dr. John Hamilton accepts on their Vitals profile.
Which hospitals is Dr. John Hamilton affiliated with?
Dr. John Hamilton is affiliated with Ssm Health Saint Marys Hospital Madison, Unitypoint Health Meriter Hospital Inc, University Of Wisconsin Health University Hospital, and University Of Wisconsin Health University Hospital.

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