patient characteristics, and visit characteristics . DERMATOLOGY In 2015–2016, there were an estimated 44 million visits per year ... PERCENT DISTRIBUTION OF DERMATOLOGY OFFICE VISITS, BY PATIENT’S AGE: 2015–2016 . NEW PROBLEM¹ 31.0% CHRONIC PROBLEM, FLARE-UP 8.7% PREVENTIVE CARE 16.9% POSTSURGERY 3.6% . PATIENTS’ TOP . 5..