3.1
16 Ratings with 14 written Reviews

![]() | ![]() | ![]() | ![]() |
| Dr. Danzhu Guo, MD | Dr. Marie Walker, MD | Dr. Rance J Hafner, MD | Brian Knapp, MD |
| Physical Medicine & Rehabilitation | Physical Medicine & Rehabilitation | Family Medicine | Physical Medicine & Rehabilitation |
| Accepts New Patients | Accepts New Patients | Accepts New Patients | |
| 42 Years of Experience | 34 Years of Experience | 20 Years of Experience | |
| No Virtual Visit Option | No Virtual Visit Option | No Virtual Visit Option | No Virtual Visit Option |
| Speaks Chinese, Spanish | Speaks English | Speaks English | |
| Green Bay , WI | Green Bay , WI | Green Bay , WI | Green Bay , WI |
| Med School: Fourth Military Medical University | Med School: The University of Wisconsin - Madison - Madison, Wisconsin | Med School: University Of North Dakota School Of Medicine & Health Sciences | Med School: Indiana University School of Medicine |
Current Profile | View Profile | View Profile | View Profile |
Dr. Danzhu Guo holds an expired medical license in the state of Wisconsin.
Medical Doctor with an expired medical license in the state of Wisconsin that expired in 2025.
Graduated from Fourth Military Medical University in 1984.
Dr. Guo's NPI number is 1366470551.










Our provider data is gathered directly from physicians and publicly available databases. Providers who verify their profiles gain the ability to update information, offering additional details about their specialties,education, treated conditions, performed procedures, and accepted insurances.
Reviews on Vitals are submitted by users only. Recognizing the valuable insights these reviews offer into a doctor's reputation, we maintain internal policies and protocols to ensure the quality and accuracy of all reviews. Importantly, providers cannot delete or alter reviews independently. Reviews can only be deleted or changed following an internal assessment by our customer service team.
Your feedback is highly valued and we encourage you to contact our support team should you encounter any issues.