Shivtaj Mann, DO

Oncology and Hematology
Shivtaj Mann, DO

Shivtaj Mann, DO is triple board-certified by the American Board of Internal Medicine in hematology, oncology, and internal medicine. He has a special interest in leukemia, lymphoma, and myeloma, and has clinical and research experience in treating gastrointestinal, thoracic, and genitourinary malignancies.

Dr. Mann completed his undergraduate studies at UCLA and earned his medical degree from Nova Southeastern University. He completed his internal medicine residency at Lehigh Valley Health Network, where his research in immunology and oncology was presented at various conferences, including the American College of Physicians, and published in journals such as the Journal of Clinical Oncology and Journal of Immunology. He then completed his fellowship in hematology and oncology at the University of Arizona, where he served as chief fellow. During his fellowship, his research abstract on the use of CAR T-cell therapy in relapsed refractory lymphoma was published in the Journal of Clinical Oncology. He has a strong interest in the role of diet in improving cancer survivorship and has authored work on the topic, published in Nutrients.

Dr. Mann currently serves as the physician chair of the Lee Health Anticoagulation Committee. He collaborates closely with academicians at Tampa General and Moffitt Cancer Center to provide and facilitate academic oncologic care in a community setting.

In his free time, Dr. Mann enjoys reading about American Revolutionary and Sikh history. He also enjoys building race cars and hopes to participate in regional competitions when time allows.

Education and Training

Medical School
Nova Southeastern University

Residency
Internal Medicine – Lehigh Valley Health Network

Fellowship
Hematology Oncology – University of Arizona

Jun 27th, 2025
★★★★★
I was a practice administrator for 45 years. I know a good practice from a bad one. I know a great DR from a bad. This is a well run practice with an excellent physician. Dr Mann is top of the line.
Review from Google
Jun 27th, 2025
★★★★★
Doctor Mann and his team discussed my concerns about my treatment and went over my medications to make sure that I will get the best results possible. Dr Mann made me feel like very comfortable I like the personal touch
Review from Google
Jun 26th, 2025
★★★★★
Very professional 👏
Review from Google
Jun 20th, 2025
★★★★★
The office and doctor Mann were terrific and awesome. He spent a lot of time with me.
Review from Google
Jun 20th, 2025
★★★★★
Dr. Mann is a great doctor and really cares about his patients.
Review from Google