Diagnostic Services (Lab Services)

• About
• Our Services
• Our Physicians
• Hours & Location
• Forms

Radiological Physicians

Hassan A. Al-Balas, MD, Interventional Radiology

Patricia A. Athey, MD, CT & Ultrasound Service Chief

Joseph S. Ayoub, MD, Body Imaging

Colin Bray, MD, Musculoskeletal Service Chief and Clinical Service Chief

Larry Carpenter, MD, Radiation Oncologist

Pedro J. Diaz-Marchan, MD, MRI Service Chief

José I. Freytes, MD, Body Imaging

James P. Gregg, MD, Body Imaging and Interventional Radiology

Michael T. Lewis, PhD, Cancer Biologist

Hsin Lu, MD, Radiation Oncologist

Michel E. Mawad, MD, Chair, Department of Radiology

Sean McGuire, MD, PhD, Radiation Oncologist and Cancer Biologist

Manoj Reddy, MD, Radiation Oncologist

Julie A. Wendt, MD, Nuclear Medicine & Bone Densitometry Service Chief

Cliff J. Whigham, DO, X-Ray Service Chief

Hours & Phone Number

• Monday - Friday, 7 a.m. - 7 p.m. (Patients wait no longer than 10 minutes for a scheduled test. Same day service when available.)
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• To schedule an appointment,
• call 713.798.2300.