Sarcoma Oncologists, Radiologists, Surgeons, Pathologists and Staff

At Froedtert & the Medical College of Wisconsin, our approach is interdisciplinary and evidence-based. Our highly skilled physicians are experts in their fields, and that keeps us on the leading edge of new research and treatment approaches. We also have an unwavering focus on patient care and take a personalized approach to treating each patient.

The Bone and Connective Tissue Cancer Program’s interdisciplinary team consists of a wide complement of physicians who work together to provide optimal care. The team includes:

  • Cancer surgeons (orthopaedic oncologists, thoracic surgeons, and surgical oncologists): specialize in removing cancerous tissue
  • Interventional radiologists: perform image-guided procedures as part of diagnosis and treatment 
  • Medical oncologists: administer chemotherapy and other infused treatments
  • Pathologists: process tissue samples and provide accurate diagnosis
  • Physical medicine and rehabilitation physicians: focus on improving quality of life after cancer treatment
  • Plastic and reconstructive surgeons: restore physical function and appearance
  • Radiation oncologists: administer radiation therapy
  • Radiologists: interpret images to assist in diagnosis; perform image-guided biopsies of musculoskeletal lesions

Following are the physicians and staff of the Sarcoma Program.

Orthopaedic Oncology

Donald Hackbarth, Jr., MD
Orthopaedic Oncologist

David King, MD
Orthopaedic Oncologist

John Neilson, MD
Orthopaedic Oncologist

Radiation Oncology

Meena Bedi, MD
Radiation Oncologist

Medical Oncology

John Charlson, MD
Medical Oncologist


Keith Baynes, MD

Guillermo Carrera, MD, FACR

Ross Cerniglia, MD

Melissa DuBois, MD

Scott Erickson, MD

Raj Mannem, MD

Vascular and Interventional Radiology

William Rilling, MD, FSIR
Vascular and Interventional Radiologist
Director, Vascular and Interventional Radiology

Sean Tutton, MD
Vascular and Interventional Radiologist

Plastic Surgery

John LoGiudice, MD
Plastic Surgeon


Saul Suster, MD

Cardiothoracic Surgery

George Haasler, MD
Cardiothoracic Surgeon

David Johnstone, MD
Cardiothoracic Surgeon

Surgical Oncology

Fabian Johnston, MD, MHS
Surgical Oncologist

Kiran Turaga, MD, MPH
Surgical Oncologist

Physical Medicine and Rehabilitation

David Del Toro, MD
Physical Medicine and Rehabilitation Physician

Oksana Sayko, MD
Physical Medicine and Rehabilitation Physician

Vascular Surgery

Peter Rossi, MD
Vascular Surgeon