Dr. Yen T. Cao

Lavanya Sundararajan, MD, is a hematologist and oncologist with a special interest in oncological tumors and benign blood disorders. She loves the challenge that these different diseases pose and staying current with all the treatment options.The nature and complexities of the many kinds of cancer, the cutting-edge research and constantly evolving treatment options, and, most importantly, the chance to make a difference that is life-changing and long-standing for patients is the reason she chose to become an oncologist. The deep bond that the oncologist shares with his or her patients and their families is a very moving and rewarding experience for Dr. Sundararajan.Dr. Sundararajan has a curious, affectionate and adventurous 10-year-old son that is the center of her universe. To stay grounded and to continue to appreciate the beauty of life, she enjoys cooking, traveling, exercising, and travel and food writing in her time outside of the clinic. Dr. Sundararajan is rated as an Advanced provider by MediFind in the treatment of Prothrombin Deficiency. Her top areas of expertise are Dehydration, Chronic Familial Neutropenia, Agranulocytosis, and Severe Congenital Neutropenia.

"At the age of three, Dr. Johnston knew exactly what she was going to do as an adult, and she never changed her mind. She was going to be a doctor. During her third year of residency, she encountered outpatient medical oncology. Dr. Johnston is a multiple time recipient of the Seattle Top Doctor Award and most recently received the 2024 Seattle Magazine Top Doc Award. Dr. Johnston draws a special satisfaction from working with a team of compassionate professionals, all dedicated solely to the care of cancer patients. ""Everything here is focused on the patient and on one specialty - cancer care. It's set up to be more efficient, more personalized yet state-of-the art. I know my patients will notice that everything is geared towards them. I like the complexity of oncology, the challenge and the fact that you're bringing the full scope of your medical skills in to caring for your patient as well as their families."" Dr. Johnston enjoys cooking, running, swimming, biking, skiing and spending time with her three, young adult daughters.". Dr. Johnston is rated as an Advanced provider by MediFind in the treatment of Prothrombin Deficiency. Her top areas of expertise are Paget Disease of the Breast, Breast Cancer, Pleuropulmonary Blastoma, and Colorectal Cancer.

Weigong Tong, MD, PhD, specializes in hematology and general oncology, with special interest in malignant hematology and gastrointestinal and genitourinary oncology. Dr. Tong strives to provide cutting-edge, evidence-based and compassionate care to every patient, with treatment tailored to their individual preferences, goals, values and general well-being. He is a strong patient advocate and does his best to engage the patient, their family and caretakers in making informed care decisions.Dr. Tong is a member of the American Society of Hematology and American Society of Clinical Oncology.Away from work, Dr. Tong enjoys running and tennis. Dr. Tong is rated as an Advanced provider by MediFind in the treatment of Prothrombin Deficiency. His top areas of expertise are Prostate Cancer, Familial Prostate Cancer, Hemochromatosis, and Monoclonal Gammopathy of Undetermined Significance (MGUS).