Leanne E Schmidt, PA-C

Alexander Helfand, MD, is a medical oncologist and hematologist with AHN Cancer Institute, specializing in providing compassionate and empathetic oncologic and hematologic care. He diagnoses and treats blood-related illness and cancer. Dr. Helfand went to medical school at Sackler School of Medicine, New York State/American Program, in Tel Aviv, Israel. Upon completion of medical school, he did his residency at Weill Cornell Medicine: New York Presbyterian – Brooklyn Methodist Hospital in Brooklyn, New York and his fellowship in hematology/oncology at Allegheny General Hospital in Pittsburgh, Pennsylvania. Dr. Helfand is certified by the American Board of Internal Medicine and is affiliated with the American Society of Hematology and the American Society of Clinical Oncology. He speaks Spanish and Hebrew and sees patients ages 18 and older.

Neena Davisson, MD Neena Davisson, MD, is an interventional radiologist with AHN Cancer Institute, specializing in women’s health, interventional oncology, and interventional pain. She is skilled at angiography, venous access, vertebral augmentation, and percutaneous biopsies. She received her Doctor of Medicine at Penn State College of Medicine in Hershey, Pennsylvania and did a residency in integrated interventional radiology and a fellowship in interventional radiology at Emory University School of Medicine in Atlanta, Georgia. Dr. Davisson is board-eligible by the American Board of Radiology. She sees patients ages 18 and older.

Benjamin Contrella, MD Benjamin Contrella, MD, is an interventional radiologist with AHN Imaging, specializing in peripheral arterial disease, venous disease, interventional oncology, and uterine fibroid embolization. Dr. Contrella went to medical school at University of Virginia School of Medicine in Charlottesville, Virginia. He did his residency and fellowship in interventional radiology at University of Virginia Health System in Charlottesville, Virginia. Dr. Contrella is certified by the American Board of Radiology and the American Board of Diagnostic Radiology. He is associated with the Society of Interventional Radiology. Dr. Contrella has numerous publications and done various presentations for his work in his field. He speaks English and French and sees patients ages 18 and older.