Green Bay Oncology: Home Page
Cancer Care • Green Bay, WI • Since 1976
About
Green Bay Oncology is a Hospitals and Health Care provider based in Green Bay, Wisconsin (founded 1976). It is the largest group of cancer and blood disorder specialists in Northeast Wisconsin and Upper Michigan, offering multi-specialty medical care. The organization emphasizes accessible, supportive care and serves as a local network for cancer and blood disorder treatment. Contact: info@gboncology.com. Website: gboncology.com.
Clinic Type
Cancer Care
Address
1726 Shawano Avenue, Green Bay, Wisconsin 54303, US
Phone
920-884-3135
gbo-cancercentersocialworkers@gboncology.com
Opening Hours
Not published — contact the clinic to confirm hours.
Website
Services Offered
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Team
Insurance & Payment
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Languages Spoken
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Social Media
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What Patients Say
Overall sentiment across review platforms: mixed
- LocalityBiz: Ranges from 1/5 to 5/5 stars on individual reviews (Limited online presence with scattered individual reviews)
- Yelp: No aggregate rating provided (1 review listed as of July 2026)
Patients praise
- High quality of individual clinical care from certain oncologists and nurses
- Compassionate and friendly staff members reported by some patients
- Positive experiences with advanced practitioners who take time to answer questions
- Supportive atmosphere during difficult health circumstances
Common complaints
- Concerns regarding the continuity of care when transitioning between providers
- Allegations of medical negligence and miscommunication of test results
- Difficulty in getting consistent follow-up care
- Frustration with having to repeatedly explain medical history to different staff members
"The best caring doctors and nurses in earth. Love them all."
— LocalityBiz (Review by Salim Zerhouni)"These people are ridiculously incompetent. ... The malpractice from Dr. Winkler and the complete negligence of the entire team surrounding her case has been abysmal. Stay away from anything Green Bay Oncology if you want sanity and good care."
— LocalityBiz (Review by Joe G)"Our primary oncologist was fabulous in the clinic setting. What wasn't fabulous was the passing of care between other ..."
— YelpSynthesized from public review platforms as of Jul 11, 2026 — sources: [1][2][3][4].
In the News
- Green Bay Oncology Providers Bring Clinical Research Excellence Close to Home | Green Bay Oncology — Sep 24, 2025
- Melissa Bader, FNP-BC | Green Bay Oncology — Sep 15, 2025
- Ashley Dupras, PA-C | Green Bay Oncology — Oct 13, 2025
- Pluvicto Offers a New Treatment Option for Advanced Prostate Cancer | Green Bay Oncology — Sep 8, 2025
- Radon and Lung Cancer Risk: National Radon Awareness Month Guide | Green Bay Oncology — Jan 16, 2026
Information sourced from the clinic's website as of July 11, 2026.
More cancer care clinics in Green Bay
The Cancer Center at HSHS St. Vincent Hospital Green Bay is part of a nonprofit healthcare facility in Green Bay, Wisconsin. It provides comprehensive cancer care within the hospital, which offers a broad spectrum of medical services including birth, pediatrics, emergency/trauma, orthopedics, neuroscience, cardiac care, and cancer services. The hospital is a long-standing institution (founded 1888) with a campus presence in Green Bay and a focus on treating cancer as part of its multidisciplinary medical program.
The Cancer Team at Bellin Health in Green Bay, Wisconsin, is part of Bellin Health System, a nonprofit hospital and clinic network based in Green Bay. Bellin serves northeastern Wisconsin and the Upper Peninsula of Michigan, with comprehensive cancer services among its offerings (within a broader range that includes heart, orthopedics, surgery, emergency care, and more). The system emphasizes patient-centered oncology care and ongoing care coordination as part of its broader mission to deliver integrated healthcare across its facilities. Key points: - Bellin Health System is headquartered in Green Bay and operates primarily in Wisconsin and Michigan’s Upper Peninsula. - It offers a full spectrum of services, including cancer care, along with other specialties (e.g., orthopedics, heart & vascular, pediatrics, surgery, emergency care). - The organization employs over 1,100 staff and has a large regional presence with multiple Green Bay-area locations and offices in Wisconsin. - The Cancer Team emphasis appears within a broader commitment to comprehensive, patient-centered care across Bellin’s network.
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