Hematology/Oncology Providers AppointmentsFill-out the Request an Appointment Form (or call the clinic); we will contact you to schedule an appointment with the right provider for your needs. If you prefer a specific provider from the list below, please let us know on the form or when you call. PROVIDERS Alperin, Jack Jack Alperin, MD Hematology/Oncology Aziz, Nabiha Nabiha Aziz, MD Medical Oncology*UTMB Health/MD Anderson Hooda, Barkat Barkat Hooda, MD Hematology/Oncology - Pediatric Jana, Bagi Bagi Jana, MD Hematology/Oncology | *UTMB Health/MD Anderson Lyapichev, Kirill Kirill Lyapichev Hematology/Oncology Markowitz, Avi Avi Markowitz, MD Medical Oncology*UTMB Health/MD Anderson Muthukumar, Akila Akila Muthukumar, MD Hematology/Oncology - Pediatric Rischall, Ariel Ariel Rischall, MD Hematology/Oncology Venkatesan, Rohit Rohit Venkatesan, MD Medical Oncology*UTMB Health/MD Anderson Willis, Maurice Maurice Willis, MD, FACP Medical Oncology*UTMB Health/MD Anderson Skip Menu Navigate: Select to Navigate... - Hematology/Oncology - Services - Meet the Team - Back to Cancer Care Hematology/Oncology Services Meet the Team Back to Cancer Care Access MyChart Find a Location