Meet Our Team
Medical Director
Amy Hassan, M.D. | Watch video
Associate Professor, General Oncology
Surgical Oncologists
Mehrad Adibi, M.D. | Watch video
Assistant Professor, Urology
George Chang, M.D.
Professor, Colorectal Surgical Oncology
Cristina Checka, M.D.
Assistant Professor, Breast Surgical Oncology
Richard Ehlers, M.D., F.A.C.S. | Watch video
Associate Professor, Surgical Oncology
Paul Nickerson, M.D. | Watch video
Assistant Professor, Surgical Oncology
Gwyn Richardson, M.D. | Watch video
Associate Professor, Gynecologic Oncology & Reproductive Medicine
Shirley Su, M.D.
Assistant Professor, Head and Neck Surgery
Medical Oncologists
Sausan Abouharb, M.D.
Assistant Professor, Breast Medical Oncology
John Araujo, M.D., Ph.D.
Associate Professor, Genitourinary Medical Oncology
Celyne Bueno-Hume, M.D.
Assistant Professor, General Oncology
Bagi Jana, M.D.
Professor, General Oncology
Shivani C. Patel, M.D. | Watch video
Assistant Professor, General Oncology
Rohit Venkatesan, M.D.
Assistant Professor, General Oncology
Maurice Willis, M.D.
Professor, General Oncology
Radiation Oncologists
Neelofur Ahmad, M.D. | Watch video
Associate Professor, Radiation Oncology
Lauren L. Mayo, M.D. | Watch video
Assistant Professor, Radiation Oncology
Todd Swanson, M.D., Ph.D. | Watch video
Associate Professor, Radiation Oncology
Lee Wiederhold, M.D., Ph.D. | Watch video
Associate Professor, Radiation Oncology
Pain Medicine
Lakshmi Koyyalagunta, M.D. | Watch video
Professor, Pain Medicine
Care Team
Your care team also consists of Advanced Practice Nurses and Physician Assistants, who collaborate with the patient and physicians to provide top-quality cancer treatment. Mid-level providers are an essential part of cancer care in League City.