Dr. Koehler attended Tufts University School of Medicine and graduated in 1982 (40 years ago). Tufts University School of Medicine is ranked #56 number in the "Best Medical Schools" by U.S. News.
Dr. Koehler works at Nantucket Cottage Hospital, which has 51 other health providers.
Dr. Koehler is affiliated with the following hospitals.
As a general surgery, Dr. Koehler may see patients with the following conditions. Please check with Dr. Koehler what conditions he treats. Dr. Koehler may treat additional conditions not listed.
Dr. Koehler is a surgeon.