Hematology-Oncology Associates of CNY (HOA) announced that Natalie Hartigan, D.O., medical oncologist and hematologist, has joined its practice. She will care for patients with cancer and blood disorders in HOA’s location at 5008 Brittonfield Parkway in the town of DeWitt. A native of upstate New York, Dr. Hartigan is board-certified in internal medicine, and a graduate of Lake Erie College of Osteopathic Medicine in Bradenton, Florida. She completed her medicine residency at Albany Medical Center and her specialty fellowship training in hematology and oncology at Lehigh Valley Health Network in Allentown, Pennsylvania. “We’re excited to welcome Dr. Hartigan to the HOA physician team,” says Maryann Roefaro, HOA’s CEO. “She has a strong commitment to treating each patient’s body, mind, and spirit; and patients already love her.”