Montgomery Brain & Spine

Jun Sun, M.D. is a board-certified physician specializing in internal medicine, medical oncology, and hematology, with extensive training from prestigious institutions including Carnegie Mellon University and Georgetown University Medical Center. The practice offers a comprehensive range of cancer care services, including targeted therapy, chemotherapy, and clinical trials, supported by a dedicated team of healthcare professionals. Located in Upper Marlboro, MD, the facility emphasizes patient resources and support, providing financial counseling, educational videos, and social work services to assist patients throughout their treatment journey. Dr. Sun and his team are committed to delivering personalized care and advancing cancer treatment through research and innovation. Generated from the website

Dr. Deepnarayan Tiwarri is board certified in medical oncology and hematology. He is very active in community-based service and currently serves as Chief of the Division of Medical Oncology and Hematology at Medstar/Southern Maryland Hospital Center in Clinton, Maryland. He has been awarded multiple prizes for academic achievement, as well as service to the community.

Dr. Gupta has a special interest in coagulation and other blood disorders. She is a Fellow of the American College of Physicians, a member of the American Society of Clinical Oncology and a former Chief of Oncology of Doctors Community Hospital. She currently serves in various capacities at that hospital including member of the Breast Tumor Board, founding member of the General Tumor board and member of the Medical Executive Committee. She has been a member of the Cancer Committee at the hospital since its inception with the goal of advancing the quality of cancer care in the community.