Our physician staff has a total of more than 40 years clinical & hospital experience. They are board certified by the American Board of Dermatology & are Fellows fo the American Academy of Dermatology. John Sowell, MD joined Dermatology Associates in 1994, followed by Lon Raby, Jr, MD in 1996, & Patricia Wilson, MD in 1998. We promote healthy skin & provide clinical & cosmetic dermatology services to Northern Alabama & the Tennessee Valley area.