Dr. George Negrea and Dr. Jennifer Yannucci are dedicated to providing each of our patients with state-of-the-art care for cancer and blood disorders. Learn more about us today. ... Access our patient portal to stay up-to-date on your appointments, payments, patient paperwork, and more. ... Savannah, GA 31404 ...About Us‧Physicians‧Your Visit‧Locations‧Resources‧Testimonials.