Our Providers

We're the region's largest group of cancer experts—working together to provide more treatment options and better survival rates than any other area team. We provide specialty care not found elsewhere in the region, including the only pediatric oncologists, the area's first gynecologic oncologist, and one of the state's only experts specializing in pancreatic and liver surgery.

For general information on any of the HSHS St. Vincent Hospital Regional Cancer Center services or providers, please call (920) 433-8488.

To schedule an appointment with an individual provider, please follow their link below.
 

Prevea Health Cancer Care Providers

Jon Brandt, MD
Pediatric Hematology & Oncology
Board Certification: American Board of Pediatrics and Pediatric Hematology-Oncology

John Hill, MD, PhD
Pediatric Hematology & Oncology
Board Certification: American Board of Pediatrics and Pediatric Hematology-Oncology

Jonathan Tammela, MD
Oncology/Gynecology
Board Certification: American Board of Obstetrics and Gynecology – Gynecologic Oncology, Hospice and Palliative Medicine and Obstetrics and Gynecology

Colette Salm-Schmid, MD, FACS
Breast Surgery
Board Certification:American Board of Surgery

Carrie Ann Thoms, MD, FACS
Breast Surgery
Board Certification:American Board of Surgery

Christopher Rupp, MD
Hepatobiliary and Pancreatic Surgery
Board Certification:American Board of Surgery


Green Bay Oncology Cancer Care Providers

Brian L Burnette, MD
Hematology & Oncology
Board Certification: Hematology, Medical Oncology, Internal Medicine

Jules H. Blank, MD
Hematology & Oncology
Board Certification: Hematology, Medical Oncology, Internal Medicine

Sigurdur Bodvarsson, MD
Medical Oncology & Internal Medicine
Board Certification: Medical Oncology, Internal Medicine

Eva Christensen, MD, PhD
Radiation Oncology
Board Certification: Radiation Oncology

David L. Groteluschen, MD
Oncology
Board Certification: Medical Oncology, Internal Medicine

Michael Guiou, MD
Radiation Oncology
Board Certification: Board Eligible, Radiation Oncology

Anthony Jaslowski, MD, FACP
Oncology & Hematology
Board Certification: Hematology, Medical Oncology, Internal Medicine

Barbi Kaplan-Frenkel, DO
Radiation Oncology
Board Certification: Radiation Oncology

Matthew L. Ryan, MD
Hematology & Oncology
Board Certification: Hematology, Medical Oncology, Internal Medicine

Michael Volk, MD
Hematology & Oncology
Board Certification: Hematology, Medical Oncology, Internal Medicine

Ruth Warren, DO
Oncology
Board Certification: Medical Oncology, Internal Medicine

J. Mitchell Winkler, MD
Hematology & Oncology
Board Certification: Hematology, Medical Oncology, Internal Medicine, Hospice & Palliative Care

Notice of Nondiscrimination:  English

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