Dr Greenstein has been practicing medicine since 2003. He has a Bachelors of Science in Behavioral Zoology from Michigan State University in 1995 and a Doctor of Veterinary Medicine from Ross University School of Veterinary Medicine in St Kitts and clinical year at the University of Minnesota in 2003. Dr Greenstein owned and or managed a clinic for 14 years. He has a wife, 2 kids, 2 dogs and 3 cats. His interests include surgery and exotics. His hobbies include travel and outdoor activities.