Nuclear Medicine and Molecular Imaging

Welcome to the Section of Nuclear Medicine and Molecular Imaging at McGovern Medical School—a leading center for advanced molecular imaging and targeted radiopharmaceutical therapy.

Our program is at the forefront of precision medicine, combining cutting-edge hybrid imaging technologies—including SPECT/CT, PET/CT, and PET/MRI—with the latest diagnostic and therapeutic radiopharmaceuticals. These tools enable visualization of disease at the molecular level, allowing earlier detection, accurate staging, and personalized treatment planning.

We provide a comprehensive range of diagnostic and therapeutic nuclear medicine services across multiple affiliated institutions, including Memorial Hermann Hospital, Harris Health Lyndon B. Johnson Hospital, and Smith Clinic. Our clinical expertise spans a broad spectrum of applications. In neurologic imaging, we offer advanced PET and SPECT studies for conditions such as dementia, seizure disorders, Parkinson’s disease, depression, and cerebrovascular disorders. Molecular imaging plays a uniquely sensitive role in detecting early neurodegenerative changes, often before structural abnormalities become apparent on conventional imaging. In oncology and theranostics, we deliver state-of-the-art imaging and targeted radionuclide therapies. Our services include comprehensive evaluation and treatment of thyroid disorders (including thyroid cancer and hyperthyroidism), as well as advanced radiopharmaceutical therapies for prostate cancer, neuroendocrine tumors, and selected hepatic malignancies. By using trace amounts of radiopharmaceuticals for diagnosis and targeted doses for therapy, we achieve high clinical impact with minimal toxicity.

Our section is staffed by experienced Radiologists and Nuclear Medicine Physicians dedicated to excellence in patient care, research, and education. Through innovation in imaging and therapy, our mission is to advance the field of molecular medicine and deliver precise, personalized, and compassionate care to every patient.

Section Chief

Peeyush Bhargava MD, MBAPeeyush Bhargava, MDView Dr. Bhargava's Profile

Faculty

David Q. Wan, M.D.David Q. Wan, MDView Dr. Wan's Profile

Staff Physician