Ruben Saez, M.D., FACP

Dr. Ruben Saez has practiced medical oncology and hematology for more than 25 years and is board certified in both disciplines. He has a special interest in breast cancer and hematological malignancies.

Dr. Saez’s wide range of experience gives him the leading edge in patient care. Every patient receives the advantage of his collective experience in areas such as bone marrow transplantation and clinical trials for breast cancer and hematological malignancies. Dr. Saez has served as director of clinical trials, institutional review boards and therapeutic committees. He is an active member of the American Society of Clinical Oncology, America Society of Hematology, Fellow of the AmericanCollege of Physicians, Alpha-Omega-Alpha Honor Medical Society and the American Society for Blood and Marrow Transplantation.

D Magazine's Best 2014After graduating with a medial degree from the University of Puerto Rico School of Medicine, Dr. Saez completed his internship and residency in internal medicine at UT Southwestern Medical Center, in Dallas. He then completed a combined hematology and medical oncology fellowship at the University of Texas Health Science Center in San Antonio, TX.



Wendy Mahone-Johnson, M.D.

Dr. Mahone-Johnson is a board-certified medical oncologist and hematologist, as well as a diplomate of the American Board of Internal Medicine and the Medical Oncology Subspecialty Board. She earned her medical degree from The University of Texas Health Science Center School of Medicine at San Antonio. She then completed her Internal Medicine internship at Milton S. Hershey Medical Center in Hershey, Penn. Dr. Mahone-Johnson subsequently served an operational tour as a General Medical Officer and then went on to complete her residency at Naval Medical Center in Portsmouth, Va. She is fellowship-trained in hematology and medical oncology from The University of Texas Health Science Center at San Antonio.

Dr. Mahone-Johnson, a recipient of the Military Health Profession Scholarship, served in the Unites States Navy for 13 years as a General Medical Officer, staff Internal Medicine physician, and staff Hematologist and Medical Oncologist at locations throughout the country. During her years of service, she received the Aequanimitas award during residency and two Navy Achievement Medals and a Medal of Commendation. Dr. Johnson is an advocate for patients and community outreach. She is a member of the American College of Physicians, American Society of Clinical Oncology and Society of Translational Oncology.