Dr. Hamburg is a member of the AACD, the AGD, and the ADA. His practice, Hudson Valley Dental Arts, P.C., has focused on cosmetic and restorative dentistry since 1988. He has presented on porcelain veneers and high tech dentistry, recently at the GNYDM and the Yankee Dental Conference. He has been published in Dental Economics, Inside Dentistry, AGD Impact, and several other national publications. He is the founder and President of the Master Mind Alliance Study Group, a select group of specialists and general practitioners, meeting every other month for the last 25 years. He is also the President and founder of the Oral Cancer Awareness Foundation (OrCA). Dr. Hamburg has held positions at Vassar Brothers Hospital, NYU College of Dentistry, and Tufts Dental School.