Sudarsan Vishnu Kollimuttathuillam, M.D., is a medical oncologist and hematologist at City of Hope's Huntington Beach and Irvine Sand Canyon locations. Dr. Kollimuttathuillan places a priority on offering his patients access to innovative treatments and clinical trial options.

Sudarsan Vishnu Kollimuttathuillam, M.D., is a medical oncologist and hematologist at City of Hope's Huntington Beach and Irvine Sand Canyon locations. Dr. Kollimuttathuillan places a priority on offering his patients access to innovative treatments and clinical trial options.

Dr. LeAnn Blankenship is Board Certified in Internal Medicine and Medical Oncology Hematology and is a member of the Epic Care team. Dr. Blankenship focuses on breast cancer, lung cancer, gastrointestinal malignancies include colorectal cancer, hepatobiliary cancer, pancreatic cancer, cutaneous malignancies including squamous, basal, and merkel cell cancers, and melanoma. She is accepting new patients and has privileges at Alta Bates Medical Center (Berkley and Oakland), and John Muir Medical Center (Concord and Walnut Creek).

Dr. Shelly Gupta is Board Certified in Internal Medicine and Medical Oncology & Hematology and is a member of the Epic Care team. Dr. Gupta focuses on breast cancer, lung cancer, genitourinary cancer, and benign & malignant hematology. She is accepting new patients and has privileges at Eden Medical Center (San Leandro and Castro Valley Campus), San Leandro Hospital, San Ramon Regional Medical Center, St. Rose Hospital, and Valley Care Hospital.

George Bernard Semeniuk, III, M.D., is a hematologist/oncologist specializing in leukemia, lymphoma and hematopoietic cell transplantation.

Amrita Krishnan, M.D., directs the Judy and Bernard Briskin Center for Multiple Myeloma Research at City of Hope's cancer research hospital, seeking to make gains in one of the most rapidly changing areas in cancer research.

Dr. Srikanth Reddy is Board Certified in Internal Medicine and Medical Oncology Hematology and is a member of the Epic Care team. Dr. Reddy focuses on lymphomas and benign hematology. He is accepting new patients and has privileges at Alta Bates-Summit Medical Center (Ashby and Summit campus), Eden Medical Center (Castro Valley and San Leandro campus), Kindred Hospital, St. Rose Hospital, San Ramon Regional Hospital, and Valley Care Hospital.

Dr. Srikanth Reddy is Board Certified in Internal Medicine and Medical Oncology Hematology and is a member of the Epic Care team. Dr. Reddy focuses on lymphomas and benign hematology. He is accepting new patients and has privileges at Alta Bates-Summit Medical Center (Ashby and Summit campus), Eden Medical Center (Castro Valley and San Leandro campus), Kindred Hospital, St. Rose Hospital, San Ramon Regional Hospital, and Valley Care Hospital.

Dr. LeAnn Blankenship is Board Certified in Internal Medicine and Medical Oncology Hematology and is a member of the Epic Care team. Dr. Blankenship focuses on breast cancer, lung cancer, gastrointestinal malignancies include colorectal cancer, hepatobiliary cancer, pancreatic cancer, cutaneous malignancies including squamous, basal, and merkel cell cancers, and melanoma. She is accepting new patients and has privileges at Alta Bates Medical Center (Berkley and Oakland), and John Muir Medical Center (Concord and Walnut Creek).

Dr. Shelly Gupta is Board Certified in Internal Medicine and Medical Oncology & Hematology and is a member of the Epic Care team. Dr. Gupta focuses on breast cancer, lung cancer, genitourinary cancer, and benign & malignant hematology. She is accepting new patients and has privileges at Eden Medical Center (San Leandro and Castro Valley Campus), San Leandro Hospital, San Ramon Regional Medical Center, St. Rose Hospital, and Valley Care Hospital.

Dr. Qaiser Niaz is Board Certified in Internal Medicine and Medical Oncology and Hematology, he is a member of the Epic Care team. Dr. Niaz focuses on GI malignancies and lymphomas. He is accepting new patients and has privileges at Alta Bates-Summit Medical Center (Ashby, Herrick and Summit campus), Eden Medical Center (Castro Valley and San Leandro campus), Kindred Hospital, St. Rose Hospital, San Ramon Regional Hospital, and Valley Care Hospital.

Reza Mostofi, M.D., is an Assistant Clinical Professor, Medical Oncology & Therapeutics Research and hematologist/oncologist at the City of Hope South Bay, Torrance location in Southern California.

Nerses Simon Tchekmedyian, M.D., FACP, is a medical oncologist and hematologist at City of Hope's Huntington Beach, Irvine Sand Canyon, Long Beach Elm locations. Dr. Tchekmedyian is also a clinical professor in the Department of Medical Oncology & Therapeutics Research.

Dr. Jiyon Choi is Board Certified in Internal Medicine and Medical Oncology Hematology and is a member of the Epic Care team. Dr. Choi focuses on breat cancer, lymphoma, & general hematology. She is accepting new patients and has privileges at Sutter Delta Medical Center, John Muir Medical Center in Concord and Walnut Creek.

Dr. Srikanth Reddy is Board Certified in Internal Medicine and Medical Oncology Hematology and is a member of the Epic Care team. Dr. Reddy focuses on lymphomas and benign hematology. He is accepting new patients and has privileges at Alta Bates-Summit Medical Center (Ashby and Summit campus), Eden Medical Center (Castro Valley and San Leandro campus), Kindred Hospital, St. Rose Hospital, San Ramon Regional Hospital, and Valley Care Hospital.

Dr. LeAnn Blankenship is Board Certified in Internal Medicine and Medical Oncology Hematology and is a member of the Epic Care team. Dr. Blankenship focuses on breast cancer, lung cancer, gastrointestinal malignancies include colorectal cancer, hepatobiliary cancer, pancreatic cancer, cutaneous malignancies including squamous, basal, and merkel cell cancers, and melanoma. She is accepting new patients and has privileges at Alta Bates Medical Center (Berkley and Oakland), and John Muir Medical Center (Concord and Walnut Creek).

Amanda Blackmon, D.O. is a hematologist and hematologic oncologist for City of Hope Duarte Cancer Center in the Los Angeles-area. She is an assistant clinical professor in the division of Leukemia in the Department of Hematology & Hematopoietic Cell Transplantation. Dr. Blackmon treats patient with blood cancers such as leukemia and myelodysplastic syndromes. She also is an expert is stem cell and bone marrow transplants. Doctor Blackmon aims to really understand each patient and their journey, listening carefully and helping them navigate their condition, to achieve the best possible outcomes. Her overall goals are to advocate for her patients and advance her field.

Alexandra Levine, M.D., M.A.C.P., is a Professor in the Department of Hematology and Hematopoietic Cell Transplantation at City of Hope Duarte Cancer Center in the Los Angeles-area. Dr. Levine is an acclaimed expert in lymphoma, Hodgkin's disease and AIDS-related malignancies. She is an advocate for humanism in medicine who works tirelessly to perpetuate the City of Hope message of comprehensive, compassionate care.

George Bernard Semeniuk, III, M.D., is a hematologist/oncologist specializing in leukemia, lymphoma and hematopoietic cell transplantation.

Hannah Asghari, M.D., is a medical oncologist and hematologist in the Department of Medical Oncology & Therapeutics Research.

Dr. Neha De Souza is Board Certified in Internal Medicine and Medical Oncology & Hematology and is a member of the Epic Care team. Dr. De Souza focuses on breast cancer, gastrointestinal cancer, genitourinary cancer, lung cancers, and benign & malignant hematology. She is accepting new patients and has privileges at Eden Medical Center (San Leandro and Castro Valley Campus), Kindred Hospital, San Ramon Regional Medical Center, St. Rose Hospital, and Valley Care Hospital.

Dr. Neha De Souza is Board Certified in Internal Medicine and Medical Oncology & Hematology and is a member of the Epic Care team. Dr. De Souza focuses on breast cancer, gastrointestinal cancer, genitourinary cancer, lung cancers, and benign & malignant hematology. She is accepting new patients and has privileges at Eden Medical Center (San Leandro and Castro Valley Campus), Kindred Hospital, San Ramon Regional Medical Center, St. Rose Hospital, and Valley Care Hospital.

Dr. Sudhathi Chichili is Board Certified in Internal Medicine and Medical Oncology Hematology and is a member of the Epic Care team. Dr. Chichili focuses on breast cancer, colon cancer, lung cancer, supportive care in cancer, & benign hematology. She is accepting new patients and has privileges at John Muir Medical Center in Concord and Walnut Creek.

Mohamad N. Barakat, M.D., is a medical oncologist and hematologist at City of Hope's Huntington Beach and Irvine Sand Canyon locations. Dr. Barakat focuses on working as a team with fellow experts from across oncology specialties and offering access to leading-edge technology at City of Hope.

Wade Smith, M.D., is a medical oncologist specializing in breast cancer at City of Hope Newport Beach and Duarte.

Amrita Krishnan, M.D., directs the Judy and Bernard Briskin Center for Multiple Myeloma Research at City of Hope's cancer research hospital, seeking to make gains in one of the most rapidly changing areas in cancer research.

Dr. Wilson Tong is Board Certified in Internal Medicine and Medical Oncology Hematology and is a member of the Epic Care team. Dr. Tong focuses on head and neck cancers, plasma cell dyscrasias, general hematology & oncology. He is accepting new patients and has privileges at John Muir Medical Center (Concord and Walnut Creek), and Sutter Delta Medical Center.

Wade Smith, M.D., is a medical oncologist specializing in breast cancer at City of Hope Newport Beach and Duarte.

Dr. Bao Dao is Board Certified in Internal Medicine and Medical Oncology & Hematology and is a member of the Epic Care team. Dr. Dao focuses on leukemia and lymphoma, he is accepting new patients and has privileges at Eden Medical Center (San Leandro and Castro Valley Campus), Kindred Hospital, St. Rose Hospital, Valley Care Hospital, and San Ramon Regional Medical Center.

David Yashar, MD grew up in Atlanta, GA and chose to pursue a career in medicine-and specifically in hematology/oncology-because of the profound impact this specialty had on his life throughout his mother's battle with multiple myeloma. Through working with patients from diverse backgrounds and exposure to a wide array of pathologies, I've grown into a well-rounded physician, embodying both versatility and compassion in my practice. Additionally, I actively engage in research projects in the field of hematology/oncology, drawing upon my academic background to contribute meaningfully to the field. I am dedicated to delivering the best care possible to my patients while simultaneously conducting research focused on enhancing patient outcomes. When he is not caring for patients or conducting research in the field, Dr. Yashar and his wife enjoy hiking and bird watching. He also loves learning the history of various cultures.

Pamela Becker, M.D., Ph.D., is a highly respected hematologist for City of Hope Duarte in the Los Angeles-area, with expertise as a blood cancer doctor treating acute myeloid leukemia, multiple myeloma, bone marrow failure & other diseases of the blood & immune system. She is also a leader in studies to translate research breakthroughs into health solutions and to improve therapy for blood cancers. As a hematologist oncologist, Dr. Becker has a few simple principles that guide her work with patients. One is to treat each patient as she would want members of her family to be treated and two, she strives to make a difference for every single patient.

Firoozeh Sahebi, M.D., is a professor in the Department of Hematology & Hematopoietic Cell Transplantation.

Tanya Siddiqi, M.D., is the medical director of the Division of Lymphoma at City of Hope.

Thomas P. Joseph, M.D., is a medical oncologist and assistant clinical professor in the Department of Medical Oncology & Therapeutics Research.