Skin Cancer & Dermatology Center. We offer skin examinations, diagnosing and treating skin cancer and skin diseases, including biopsies, excisions, suturing and prescribing. Whether you have general dermatology concerns, or you are experiencing some changes in your skin or moles that you'd like to have checked, you've come to the right place. Dr. David Trask and Krista Smith PAC is very knowledgeable to all types of skin conditions. When skin cancer is detected early there is a greater chance of removing it. See a provider with years of experience treating skin cancer and other dermatology conditions.