Dr. Laurie L. Chen

Ravitharan Krishnadasan is a Hematologist Oncology specialist and a Hematologist in Tucson, Arizona. Dr. Krishnadasan is rated as a Distinguished provider by MediFind in the treatment of Heyde Syndrome. His top areas of expertise are Acute Myeloid Leukemia (AML), Acute Myeloblastic Leukemia without Maturation, Childhood Acute Myeloid Leukemia, Bone Marrow Transplant, and Bone Marrow Aspiration. Dr. Krishnadasan is currently accepting new patients.

Akshay Amaraneni is a Hematologist Oncology specialist and a Hematologist in Tucson, Arizona. Dr. Amaraneni is rated as an Advanced provider by MediFind in the treatment of Heyde Syndrome. His top areas of expertise are Chronic B-Cell Leukemia (CBCL), Antiphospholipid Syndrome, Hemophilia A, Bone Marrow Aspiration, and Bone Marrow Transplant. Dr. Amaraneni is currently accepting new patients.

Dr. Sriman Swarup is a triple board-certified hematologist and medical oncologist dedicated to delivering expert, compassionate cancer care. He manages more than 3,000 patient visits annually, with a focus on lung cancer, lymphomas, and complex hematologic conditions. Patients value his clear communication, evidence-based approach, and ability to guide families through challenging diagnoses with clarity and empathy.In addition to his clinical practice, Dr. Swarup is the founder of OncoNexus, a health technology initiative that develops tools to reduce documentation burden and improve patient understanding of care plans. His dual role as a practicing oncologist and health-tech innovator gives him a unique perspective on the intersection of medicine, patient experience, and technology.Dr. Swarup is widely published, actively engaged in medical education, and frequently invited to contribute on issues at the forefront of oncology and healthcare innovation. He is committed to expanding access to high-quality cancer care in community settings and empowering patients with knowledge that supports better outcomes. Dr. Swarup is rated as an Experienced provider by MediFind in the treatment of Heyde Syndrome. His top areas of expertise are Lung Cancer, Thrombocytopenia, Non-Small Cell Lung Cancer (NSCLC), and Angioimmunoblastic T-cell Lymphoma.