Thank you all for the suggestions.  Several neighbors asked me to post responses.  Here is the list:

                   Dr. Gleason, Sq Hill  Two people recommended him

                   Dr. Brian Bonsteel of Chestnut Hills Dental Shadyside  Two people recommended him

                   Dr.  Richard Gottlieb in Oakland   Two people recommended him

                   Dr. Jeffrey Frye, Murray Avenue

                   Dr.  Juliette Murcko, Firstimpression.com

                   Dr. James Petraglia in Bloomfield

                   Dr. Wherle

                   Dr. Langett in Aspinwall

                   Dr. Larry Leahy

                   Dr. Bobbie Hawanko group on Aiken Avenue

                   Polish Dental in Morningside

                   Fox Chapel Advanced Dental Care...Dr. Kevin

                   Fox Chapel Family Dental in Aspinwall

Marsha