Was born In New York City, raised in Greensburg, PA, and has been In the Washington, DC area since 1965.  He is a graduate of Gannon University in 1965 and a 1969 graduate of Georgetown University School of Dentistry.  Upon graduation Dr. Arnold spent three years In the United States Navy, serving with The Marine Corp.

Dr. Arnold spent a year In Vietnam.  Returning to the Washington, DC area. in 1971, he began teaching at Georgetown Dental School and continued there, on a part-time capacity until 1988.  Dr. Arnold was an associate dentist in the Clinton area for 6 years and has been practicing with Dr. Michaels, of Arnold Michaels & Hamam, in their Clinton office since 1979.  He and his wife Joan were married in 1976, they live In Alexandria, Virginia.

Dr. Arnold enjoys reading, traveling and is an avid golfer.

He is a member of the Capitol Academy of Clinical Dentistry and The Management Study Group