Summary

Dr. John Williams is an internal medicine physician who specializes in hospital medicine and gastroenterology. With 37 years of experience in practice, he earned his medical degree from Indiana University School of Medicine. Dr. Williams is fluent in both English and Spanish, allowing him to serve a diverse patient community.

Dr. Williams practices at multiple locations throughout Green Bay, Wisconsin, including Saint Marys Health Center, Bellin Hospital, and Saint Vincent Hospital. He focuses on managing complex conditions such as type 2 diabetes and chronic kidney disease. His expertise includes coordinating physical therapy programs and developing strength training plans for patients recovering from illness or managing chronic conditions.

Overview based on verified provider data

Quick Facts

  • 37 years of experience
  • speaks English, Spanish
  • Indiana University School Of Medicine
  • 3 specialties
  • 8 areas of expertise
  • 3 board certifications
  • 3 hospital affiliations
  • 4 office locations
  • Male

Office Locations

Dr. John Christopher Williams has 4 locations

Saint Marys Health Center

1715 Dousman StGreen Bay, WI 54303
Mon7:30 am - 5:30 pm
Tue7:30 am - 5:30 pm
Wed7:30 am - 5:30 pm
Thu7:30 am - 5:30 pm
Fri7:30 am - 5:30 pm
SatClosed
SunClosed

Bellin Hospital Green Bay

744 S Webster AveGreen Bay, WI 54301

Saint Vincent Hospital

835 S Van Buren StGreen Bay, WI 54301

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Dr. John Christopher Williams, MDEric HarkerDr. Yogi Gundamraj, MDDr. Lee James Klemens, MD
Internal MedicineInternal MedicineInternal MedicineInternal Medicine
Accepts New Patients Accepts New Patients
37 Years of Experience 25 Years of Experience 29 Years of Experience 45 Years of Experience
No Virtual Visit Option Virtual Visit Available Virtual Visit Available No Virtual Visit Option
Speaks English, Spanish Speaks English Speaks English
Green Bay , WILyons , COBrookfield , WIGreen Bay , WI
Med School: Indiana University School Of Medicine Med School: Duke University School Of Medicine Med School: Spartan Health Sciences University School Of Medicine Med School: University Of Pittsburgh School Of Medicine
Current Profile
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Insurance Plans Accepted by Dr. John Christopher Williams

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

Medical Specialties

Dr. John Christopher Williams has the following 3 specialties

Specialty Expertise

Dr. John Christopher Williams has the following 8 areas of expertise

  • Check-up
  • Gastroenterology
  • Heartburn
  • Hospital Medicine
  • Immunization
  • Physical
  • Vaccination
  • Weight Loss

Certifications, License, & Education

37 Years Experience

Dr. John Christopher Williams holds an expired medical license in the state of Wisconsin.

Medical License

Medical Doctor with an expired medical license in the state of Wisconsin that expired in 2025.

Education & Training

Medical School

Graduated from Indiana University School Of Medicine in 1989.

NPI Number

Dr. Williams' NPI number is 1295717668.

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Frequently Asked Questions

Does Dr. John Williams accept virtual/telehealth appointments?
Dr. John Williams has not indicated that they accept virtual/teleheatlh appointments. Contact their office through their Vitals profile to check for availability.
Is Dr. John Williams accepting new patients?
Dr. John Williams has not indicated that they accept new patients. Contact their office through their Vitals profile to check for availability.
What languages does Dr. John Williams speak?
Dr. John Williams speaks English and Spanish.
Does Dr. John Williams accept my insurance?
You can see the insurance plans that Dr. John Williams accepts on their Vitals profile.
How can I make an appointment with Dr. John Williams?
You can find contact information for Dr. John Williams here on Vitals.

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