As an internist, Dr. Hayner treats adult patients only. He performs regular healthy exams as well as treating a wide variety of chronic conditions such as diabetes, hypertension, arthiritis, and high cholesterol. He also treats acute conditions such as various infections and routine injuries and usually has either same day or next day appointments avialable. If he is not avialable,he has two very qualified and respected certified nurse practitioners that work very close with him. Your time is as important to you, so he makes every effort to run on time.