Dr. William Posten is a Dermatologist and General Surgeon in Preston Hollow, DALLAS and has an experience of 26 years in these fields. Dr. William Posten practices at Advanced Dermasurgery Associates in Preston Hollow, DALLAS and Advanced Dermasurgery Associates in Irving 75063, Irving TX. He completed Medical School from Harvard College in 1995,Fellowship from Ut Southwestern University Hospitals in 2005 and Medical School from yale University in 2000. He is a member of Dallas Ft Worth Dermatological Society,American College of MOHS Surgery,American Academy Of Dermatology,American Society of Dermatological Surgery and President of the Dallas Ft Worth Dermatological Society. Some of the services provided by the doctor are: Skin Cancer,Destruction of Skin Lesions,Eczema and Contact Dermatitis Due to Cosmetics,spider veins and Athlete's Foot etc.