Sullivan Internal Medicine Group - Monticello mikki schleininger: From 1 to 10, Sullivan Internal Medial Group is 10 + in every way.. Dr.Weiss is top of the line.You will have total confidence in him. Dr. Lidner is the same. Professional, patient and friendly. Dr. Weiss takes a very personal interest in his patients. He is warm and easy to speak to. Like it was in the old days. Never in a rush. And Victor, his assistant, is warm, and very helpful. If you need a doctor his is the place to go.and yes hey return calls promptly.
