Tacoma/Valley Radiation Oncology Centers use a team approach for patient care. Within our centers, our board-certified radiation oncologists lead a highly trained health care team. We have full-time board-certified medical physicists and dosimetrists who work closely with our physicians to ensure optimal treatment planning and delivery. Our therapists are certified by the American Registry of Radiological Technologists in Radiation Therapy. Our physicians work closely with your other doctors to provide a coordinated delivery for your care.
Dr. Mastras earned his bachelor’s degree from Lehigh University and his medical degree from University of Vermont. He completed his postgraduate training at University of Hawaii and University of Washington Medical Center and was certified by the American Board of Radiology. Dr. Mastras joined Tacoma/Valley Radiation Oncology Centers in 1993. Dr. Mastras is board certified. […]View Profile
Dr. Wang earned his medical degree from the University of California at Davis, School of Medicine. He completed a one-year internship at the University of California, San Francisco/California Pacific Medical Center prior to his residency and fellowship in Radiation Oncology at the University of Chicago Medical Center. He remained as an instructor for one year […]View Profile
Dr. Bittner has a long list of academic and professional achievements to his credit, and he’s a valued member of our clinic staff. After receiving both bachelor’s and master’s degrees in the Department of Bioengineering from the University of Washington, Dr. Bittner went on to earn a medical doctorate from the University’s School of Medicine. […]View Profile
Dr. Pittier earned her bachelor’s degree at Occidental College before pursuing her medical degree at Trinity College and completing an Internal Medicine residency at the University of Washington. She furthered her training with an emphasis on cancer treatment, and completed a second residency in Radiation Oncology at the University of Washington Medical Center. Dr. Pittier […]View Profile
Dr. Gao joined the medical staff in 2015. A graduate of Queen’s University in Kingston, Ontario, she obtained her medical degree at Albert Einstein School of Medicine in Bronx, New York. She completed her internship at Montefiore Medical Center in the Bronx and her residency in radiation oncology at the University of Washington Medical Center. […]View Profile
Dr. Tran earned her bachelor’s degree at University of California, Los Angeles before pursuing her medical degree at New York Medical College and completing a radiation oncology residency at the University of Washington Medical Center. She is particularly passionate about the treatment of breast and lung cancers. Dr. Trans has extensive experience with intensity-modulated radiation […]View Profile
Dr. Brent Tinnel is a board certified Radiation Oncologist who is excited to join Tacoma/Valley Radiation Oncology Centers at Capital Medical Center and serve his home community. He earned his Bachelor Degree from Seattle University. Upon graduating with honors, he was commissioned as an officer in the United States Army. He earned his Medical Degree […]View Profile