Dr. Tamke Dr. Patricia Tamke is a board certified Veterinary Internal Specialist. Her office for referred patients is located at 4949 Main Street, Amherst, NY 14226 The phone number to her practice is 716-839-0425 Dr. Beningo Dr. Karyn Beningo has a DVM Degree from the University of Minnesota.  She obtained board certification in Veterinary Dermatology after completing a Dermatology residency at Cornell University, College of Veterinary Medicine.  Dr Beningo can be contacted at Veterinary Dermatology Service of W.N.Y. on 4949 Main St. in Amherst, NY.  The phone number to her practice is 716-839-2313. Dr. David E. Hansen, DVM, FAVD, Dip. AVDC Dr. Hansen is a Fellow of the Academy of Veterinary Dentistry and a Diplomate of the American Veterinary Dental College.  He is the only veterinary dental specialist in the Western NY and Northwestern PA area.  He has been a member of the American Veterinary Dental Society since 1990 and became a Fellow of the Academy in 2002.  In 2006 he passed his boards to become a Diplomate of the American Veterinary Dental College.  Currently there are only approximately 90 diplomates worldwide.  When referred you can see Dr. Hansen at his practice, Animal Dental Center of Western New York which is located at 3095 Genesee St. Cheektowaga, NY 14225.  The phone number is 716-896-2424. Colleen Hitchcock Colleen Hitchcock is the owner and trainer at Canine Academy, located in Clarence.  She graduated from the national K9 School of Dog Trainers.  She is an accredited Canine Good Citizen instructor, and has attended seminars at Cornell University on Canine Behavior. www.nycanineacademy.com