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Summary
Dr. John Williams has practiced internal medicine, hospital medicine, and gastroenterology for 37 years. He treats type 2 diabetes mellitus, chronic kidney disease, and extrapyramidal symptoms, and performs urine cultures. He is affiliated with Emplify Health Bellin, HSHS Saint Vincent Hospital, and HSHS Saint Mary's Hospital Medical Center, all in Green Bay, Wisconsin. He earned his medical degree from Indiana University School of Medicine and speaks English and Spanish.
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 hospital affiliations
- 4 office locations
- Male
Office Locations
Dr. John Christopher Williams has 4 locationsSaint Marys Health Center
1715 Dousman StGreen Bay, WI 54303 Tel: (920) 496-4700
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
Compare with Similar Doctors
 |  |  |  |
| Dr. John Christopher Williams, MD | Dr. Adewumi Bakare DMSc, PA-C | Dr. Yogi Gundamraj, MD | Eric Harker |
| Internal Medicine | Internal Medicine | Internal Medicine | Internal Medicine |
| Accepts New Patients | Accepts New Patients | Accepts New Patients | |
| 37 Years of Experience | 29 Years of Experience | 25 Years of Experience | |
| No Virtual Visit Option | Virtual Visit Available | Virtual Visit Available | Virtual Visit Available |
| Speaks English, Spanish | Speaks English, Spanish, Yoruba, French, Russian, Arabic, Chinese, Chinese (Mandarin) | Speaks English | Speaks English |
| Green Bay , WI | Mesquite , TX | Brookfield , WI | Lyons , CO |
| Med School: Indiana University School Of Medicine | Med School: University of Lynchburg - DMSc | Med School: Spartan Health Sciences University School Of Medicine | Med School: Duke University School Of Medicine |
Current Profile | View Profile | View Profile | View Profile |
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
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.
Similar doctors
Frequently Asked Questions
- What languages does Dr. John Williams speak?
- Dr. John Williams speaks English and Spanish.
- 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.
- Does Dr. John Williams accept my insurance?
- You can see the insurance plans that Dr. John Williams accepts on their Vitals profile.
- 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.
- Where is Dr. John Williams's office located?
- Dr. John Williams's office is located at 1715 Dousman St, Green Bay, WI, 54303.
Data Sources
This provider profile is built using data from:
- NPPES NPI Registry
- State medical licensing boards
- Healthcare system and provider network data
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