Basal Cell and Squamous Cell Carcinomas are serious but treatable skin cancers. Dr. Robert Leposavic is a Board Certified Dermatologist specializing in Mohs Surgery. A recognized leader in the field, he has performed over 25,000 of these surgeries in the last seventeen years. Dr. Stephen W. Doggett, a Board Certified Radiation Oncology physician, is a pioneer in Electronic Brachytherapy Treatment (EBT). He has performed more EBT procedures than any other physician in the world.