Who is Jeff Geschwind, MD? Jeff Geschwind, MD, is a leading interventional oncologist and Director of Oncology at USA Clinics Group. Renowned for his expertise in image-guided cancer therapies, Dr. Geschwind pioneers minimally invasive treatments, improving patient outcomes globally. https://medicine.yale.edu/news/yale-medicine-magazine/article/jeff-geschwind-md-to-chair-diagnostic-radiology/