Our Team
RP Eagle Leadership Team
Byron Christie, M.D.
Diagnostic & Interventional Radiology, Interventional Pain Management, Eagle Local Practice Board Member
THOMAS S. GRIGGS, M.D.
Diagnostic & Interventional Radiology, Interventional Pain Management, Eagle Local Practice Board Member
JOSHUA A. JANSEN, M.D.
Diagnostic Radiology, Interventional Pain Management, Mammography, Eagle Local Practice Board Member
C. BRETT NELSON, M.D.
Diagnostic Radiology, Musculoskeletal Radiology, Oklahoma Regional Medical Director, Eagle Local Practice Board Member
GREG SCHUCANY, M.D.
Diagnostic Radiology, MRI Imaging – Musculoskeletal, Neuroradiology, Body, Eagle Local Practice Board Member
ANTHONY C. TOPPINS, M.D.
Diagnostic Radiology, Musculoskeletal Radiology, Practice President, Texas Regional Medical Director, Eagle Local Practice Board Member
RP Eagle
SAMANTHA CASTILLO, M.D.
Diagnostic Radiology, Musculoskeletal Radiology, Mammography, Interventional Radiology
LUKE CHAMBLESS, M.D.
Diagnostic Radiology, Mammography, Interventional Radiology
DEREK DIFFENDAFFER, M.D.
Diagnostic Radiology, Mammography
John t. Doan, MD
Diagnostic Radiology, Interventional Pain Management, Mammography
NATHAN ELFRINK, M.D.
Diagnostic Radiology, Interventional Pain Management, Mammography
Daniel Felter, M.D.
Diagnostic Radiology, Body Imaging
Brandon Hancock, M.D.
Diagnostic Radiology, Interventional Radiology
Anthony Leblanc, M.D.
Diagnostic Radiology, Musculoskeletal Radiology
LAUREN MARTINEZ, M.D.
Diagnostic Radiology, Mammography, Interventional Radiology
JASON MAY, M.D.
Diagnostic Radiology, Mammography, Interventional Radiology
CHUCK MYERS, D.O.
Diagnostic Radiology, Body Imaging
DELISA MORGAN, APRN CNP
Certified Nurse Practitioner
Jay Pack, M.D.
Diagnostic Radiology, Musculoskeletal Radiology
BRYAN PECK, M.D.
Diagnostic Radiology, Mammography
JAX PHAM, D.O.
Diagnostic Radiology, Mammography, Musculoskeletal Radiology
Scott Prater, M.D.
Diagnostic Radiology, Interventional Radiology
Joel Thomas, M.D.
Diagnostic Radiology, Neuroradiology
GARY WADDELL, M.D.
Diagnostic Radiology, Mammography, Interventional Radiology
MARK WHITLEY, M.D.
Diagnostic Radiology, Mammography
Support Team
Julie Bartkoski, MBA
Associate Vice President of Operations, North and West Texas
Nicole Tennant, BS
Senior Practice Director
LANA WEBB, BBA, CPA
Practice Manager
Justin Higgins
Regional IT Support Manager
