Meet The Proton Therapy Experts.

The radiation oncologists at the University of Florida Health Proton Therapy Institute are here to provide you with support, information, and expertise.

Featured Staff Member

Julie A. Bradley, M.D.
Julie A. Bradley, M.D.

Physician

Dr. Bradley is a UF Department of Radiation Oncology faculty member and specializes in pediatrics, breast cancer and gynecologic malignancies. Prior to joining the UF Health Proton Therapy Institute, she completed her residency training at the Medical College of Wisconsin. 

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Executive Team

Stuart Klein, MHA

Stuart Klein, MHA

Executive Director

Zuofeng Li, DSc

Zuofeng Li, DSc

Physics Director

Nancy Price Mendenhall, MD

Nancy Price Mendenhall, MD

Medical Director

Physicians

Julie A. Bradley, M.D.

Julie A. Bradley, M.D.

Physician

Curtis Bryant, MD, MPH

Curtis Bryant, MD, MPH

Physician

Roi Dagan, MD, MS

Roi Dagan, MD, MS

Physician

Randal Henderson, MD, MBA

Randal Henderson, MD, MBA

Associate Medical Director

Bradford S. Hoppe, MD, MPH

Bradford S. Hoppe, MD, MPH

Physician

Daniel J. Indelicato, MD

Daniel J. Indelicato, MD

Physician

William M. Mendenhall, MD

William M. Mendenhall, MD

Physician

R. Charles Nichols, Jr., MD

R. Charles Nichols, Jr., MD

Physician

Paul Okunieff, MD

Paul Okunieff, MD

Physician

Ronny Rotondo, MD, CM, FRCPC

Ronny Rotondo, MD, CM, FRCPC

Physician

Michael Rutenberg, M.D., Ph.D.

Michael Rutenberg, M.D., Ph.D.

Physician

Physicists

Stella Flampouri, PhD

Stella Flampouri, PhD

Physicist

Meng Wei Ho, MSc

Meng Wei Ho, MSc

Physicist

Sang Yeob Lee, PhD, DABR

Sang Yeob Lee, PhD, DABR

Physicist

Maria Mamalui-Hunter, PhD

Maria Mamalui-Hunter, PhD

Physicist

Roelf Slopsema, MS

Roelf Slopsema, MS

Physicist

Zhong Su, PhD

Zhong Su, PhD

Physicist

Daniel Yeung, PhD

Daniel Yeung, PhD

Physicist

Support Staff

Tracy Edwards, LCSW

Tracy Edwards, LCSW

Adult Oncology Social Worker

Kimberly Ely

Kimberly Ely

Child Life Specialist

Trevor Fleming

Trevor Fleming

Director of Technical Services

Courtney Hayden

Courtney Hayden

Patient Staging Coordinator

Judy Taylor Holland

Judy Taylor Holland

Patient Intake Services, Director

Debbie Louis

Debbie Louis

Chief Dosimetrist

Kathy McIntyre

Kathy McIntyre

Administrator of Billing Services

Holly Mostoller, PHR

Holly Mostoller, PHR

Director of Human Resources

Kelly Novak

Kelly Novak

Associate Director of Development

Heather Oakley, LCSW, OSW-C

Heather Oakley, LCSW, OSW-C

Director of Social Services & Pediatric Oncology Social Worker

Amanda Durrance Prince, RN, BSN, CCRP

Amanda Durrance Prince, RN, BSN, CCRP

Manager of Research Services

Lisa Richardson

Lisa Richardson

Patient Intake Lead

Bradlee Robbert

Bradlee Robbert

Patient Services Director

Amy Sapp, RN, BSN

Amy Sapp, RN, BSN

Director of Pediatric Nursing

Gail Sarto, RN, BSN

Gail Sarto, RN, BSN

Director of Adult Nursing