Patient Portal. New Patient Forms. Book Appointment Online. Who We Are. Dr.'s Lepore, Nair, Hershberger, Parrack, Dorsay, Wagner, and Edwards are internationally renowned vascular surgeons who have had a presence in Sarasota for more than 30 years. Ricardo Morales, PA-C and Kathie Longwell, APRN bring over 20 years' experience as our ....