CTCA clinical leadership

The clinical leaders at Cancer Treatment Centers of America® (CTCA) are the visionaries who never stop searching for and providing powerful and innovative therapies to heal the whole person, improve quality of life and restore hope.

Eugene Ahn - Medical Director of Clinical Research & Hematologist/Oncologist

Eugene Ahn, MD

Enterprise Deputy Medical Director, Clinical Research

Jason Beland - Chair, CTCA Department of Radiology

Jason Beland, MD

Enterprise Chair Department of Radiology

Anita Johnson - Breast Surgical Oncologist

Anita Johnson, MD, FACS

Enterprise Breast Program Director

Toufic Kachaamy - Medical Director of Interventional Gastroenterology (GI),  Endoscopy and Innovation, Gastroenterologist & Advanced Endoscopist

Toufic Kachaamy, MD

Interventional Program Specialist, Medical Director of Gastroenterology and Endoscopy, CTCA Phoenix

Maurie Markman - Board Member and President, Medicine & Science

Maurie Markman

President, CTCA Medicine and Science

Jeffrey Metts - Chief of Medicine

Jeffrey A. Metts

Chief of Staff and Chief of Medicine, CTCA Atlanta

Nathan Neufeld - Chief, CTCA Division of Pain Management

Nathan Neufeld, DO

Enterprise Pain/Palliative Care Program Specialist

Julian Schink - Chief, CTCA Division of Gynecologic Oncology, Department of Surgery

Julian Schink, MD

Chief Medical Officer

Dr. Marnee Spierer Phoenix

Marnee Spierer, MD

Chief of Staff, CTCA Arizona

Bradford Tan - Chair Department of Pathology and Laboratory Medicine

Bradford Tan, MD

Chief of Staff, CTCA Chicago, Enterprise Chair, Department of Pathology & Laboratory Medicine

Learn more about CTCA

The modern era of cancer treatment is constantly evolving, with new breakthroughs and discoveries changing the course of care at a rapid clip. At CTCA, we’re committed to bringing our patients new advances in cancer treatments.

Target: Cancer

Cancer treatment is constantly evolving. So are we.

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Knowledge is power

Learning the facts about patient experiences and survival rates may help you make more informed decisions about your care.

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Manage your side effects

Learn how integrative care may help.

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