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Summary
Dr. Johnathan Au treats cerebrovascular accident, hemorrhagic stroke, and arthralgia, and performs extremity X-ray, CT scan, and CT scan of the head and face. He practices internal medicine and diagnostic radiology and has eight years of experience. Dr. Au is affiliated with Virginia Mason Medical Center, Hshs Saint Vincent Hospital, Hshs Saint Marys Hospital Medical Center, Hshs Saint Clare Memorial Hospital, Saint Nicholas Hospital, and Door County Medical Center, with locations in Green Bay and Sheboygan, Wisconsin. He received his medical degree from Chicago Medical School at Rosalind Franklin University of Medicine and Sciences.
Overview based on verified provider data
Quick Facts
- accepting new patients
- 8 years of experience
- Chicago Medical School At Rosalind Franklin University-Medicine & Sciences
- 2 specialties
- 1 area of expertise
- 6 hospital affiliations
- 7 office locations
- Male
Office Locations
Dr. Johnathan Nguyen Au has 7 locationsOsms Green Bay
2223 Lime Kiln RdGreen Bay, WI 54311Mon8:00 am - 5:00 pm
Tue8:00 am - 5:00 pm
Wed8:00 am - 5:00 pm
Thu8:00 am - 5:00 pm
Fri8:00 am - 5:00 pm
SatClosed
SunClosed
Osms Green Bay
2223 Lime Kiln Rd Ste 1Green Bay, WI 54311Mon8:00 am - 5:00 pm
Tue8:00 am - 5:00 pm
Wed8:00 am - 5:00 pm
Thu8:00 am - 5:00 pm
Fri8:00 am - 5:00 pm
SatClosed
SunClosed
Compare with Similar Doctors
 |  |  |  |
| Dr. Johnathan Nguyen Au | Dr. Adewumi Bakare DMSc, PA-C | Eric Harker | Dr. Yogi Gundamraj, MD |
| Internal Medicine | Internal Medicine | Internal Medicine | Internal Medicine |
| Accepts New Patients | Accepts New Patients | Accepts New Patients | Accepts New Patients |
| 8 Years of Experience | 25 Years of Experience | 29 Years of Experience | |
| No Virtual Visit Option | Virtual Visit Available | Virtual Visit Available | Virtual Visit Available |
| Speaks English, Spanish, Yoruba, French, Russian, Arabic, Chinese, Chinese (Mandarin) | Speaks English | Speaks English | |
| Green Bay , WI | Mesquite , TX | Lyons , CO | Brookfield , WI |
| Med School: Chicago Medical School At Rosalind Franklin University-Medicine & Sciences | Med School: University of Lynchburg - DMSc | Med School: Duke University School Of Medicine | Med School: Spartan Health Sciences University School Of Medicine |
Current Profile | View Profile | View Profile | View Profile |
Insurance Plans Accepted by Dr. Johnathan Nguyen Au
Be sure to verify insurance information directly with your doctor's office, as it may undergo frequent changes.
Medical Specialties
Dr. Johnathan Nguyen Au has the following 2 specialties
Specialty Expertise
Dr. Johnathan Nguyen Au has the following area of expertise
Certifications, License, & Education
8 Years Experience
Dr. Johnathan Nguyen Au 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 Chicago Medical School At Rosalind Franklin University-Medicine & Sciences in 2018.
NPI Number
Dr. Au's NPI number is 1518463231.
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Frequently Asked Questions
- How can I make an appointment with Dr. Johnathan Au?
- You can find contact information for Dr. Johnathan Au here on Vitals.
- Does Dr. Johnathan Au accept my insurance?
- You can see the insurance plans that Dr. Johnathan Au accepts on their Vitals profile.
- Where is Dr. Johnathan Au's office located?
- Dr. Johnathan Au's office is located at 835 S Van Buren St, Green Bay, WI, 54301.
- Does Dr. Johnathan Au accept virtual/telehealth appointments?
- Dr. Johnathan Au has not indicated that they accept virtual/teleheatlh appointments. Contact their office through their Vitals profile to check for availability.
- Which hospitals is Dr. Johnathan Au affiliated with?
- Dr. Johnathan Au is affiliated with Virginia Mason Medical Center, Hshs Saint Vincent Hospital, Hshs Saint Marys Hospital Medical Center, Hshs Saint Clare Memorial Hospital, Saint Nicholas Hospital, and Door County Medical Center.
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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