OUR PHYSICIANS

A Talented Team of Multi-Specialty Providers

Fox Valley Surgical Specialists (FVSS) has a multi-disciplinary team to treat your surgical and specialty care needs. Learn more about each of our physicians and their specialties below. For patient convenience, our providers practice at multiple clinic and hospital locations throughout the Fox Valley and Northeast Wisconsin. Please call FVSS for physician-specific locations. 

Dr. Robert Ballard

Robert Ballard, MD

  • Gastrointestinal Endoscopy
  • General Surgery
  • Laparoscopy
  • Robotic Surgery
  • Thoracic Surgery
  • Vascular/Endovascular Surgery

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Honnie Bermas, MD, FACS

  • Breast Surgery
  • Surgical Oncology

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Michael Black, MD, FACS

  • Gastrointestinal Endoscopy
  • General Surgery
  • Laparoscopy
  • Robotic Surgery

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Charles Cheng, MD

  • Gastrointestinal Endoscopy
  • General Surgery
  • Interventional Endoscopy/ERCP/EUS
  • Laparoscopy
  • Robotic Surgery
  • Surgical Oncology
  • Thoracic Surgery

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Dr. Katherine deAngeli, FVSS

Katherine deAngeli, MD

  • Breast Surgery
  • Surgical Oncology

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Amanda Hein, MD

Amanda Hein, MD

Dr. Peter Janu | Fox Valley Surgical Specialists

Peter Janu, MD, FACS

  • Gastrointestinal Endoscopy
  • General Surgery
  • Laparoscopy
  • Robotic Surgery

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Beth Krieger, MD

  • Colorectal Surgery
  • Gastrointestinal Endoscopy
  • General Surgery
  • Laparoscopy
  • Robotic Surgery
  • Surgical Oncology

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Dr. Jason Le

Jason Le, MD

  • Vascular/Endovascular Surgery

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Dr. Iftikhar Malik, Fox Valley Surgical Specialists

Iftikhar Malik, MD, FACE, ECNU

Janeil Mitchell, MD, FACS

  • Endocrine Surgery
  • General Surgery
  • Laparoscopy
  • Surgical Oncology

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Timothy Roarty, MD

  • Gastroenterology
  • Gastrointestinal Endoscopy

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Eric J. Stanelle, MD

  • Gastrointestinal Endoscopy
  • General Surgery
  • Hepatobiliary, Liver & Pancreas Surgery
  • Interventional Endoscopy/ERCP/EUS
  • Laparoscopy
  • Robotic Surgery
  • Surgical Oncology

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Dr. Alexander Tretinyak

Alexander Tretinyak, MD

  • General Surgery
  • Laparoscopy
  • Vascular/Endovascular Surgery

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Christophr T. Wagner, MD | Fox Valley Surgical

Christopher Wagner, MD

  • Acute Care Surgery
  • General Surgery
  • Robotic Surgery

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Alexander Wilkes, MD

  • Colorectal Surgery
  • Gastrointestinal Endoscopy
  • General Surgery
  • Robotic Surgery
  • Surgical Oncology

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Sarah Wilson, MD

Sarah Wilson, MD

  • Vascular/Endovascular Surgery

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