I'm on the Cushings group site right now - I'm pasting in some vets for you in NY (not sure where you are exactly):
Aaron C. Wey, DVM, DACVIM (Cardiology) Upstate Veterinary Specialties, PLLC 222 Troy-Schenectady Road Latham, New York, USA 12110 (518) 783-3198
info@uvsonline.com Upstate Veterinary Specialties - Home Page
Andrew Kaplan, DVM, DACVIM City Veterinary Care 220 West 72nd Street New York, NY 10023 (212) 799-7000 (212) 799-7107
Kaplan@cityvetcare.com City Veterinary Care General practice and specialty medical/surgical care
Deborah M. Ward, DVM, MS, Dip. ACVIM (Internal Medicine) Red Bank Veterinary Hospital 197 Hance Avenue Tinton Falls, NJ 07724 732-747-3636 732-747-6562
Red Bank Veterinary Hospital | Tinton Falls, NJ Privately-owned veterinary hospital with a 24-hour emergency and critical care facility, referral practice, general practice and house call servic
Mark E. Peterson DVM, DACVIM Animal Endocrine Clinic 21 West 100th Street New York, New York 10025 (212) 362-2650 (212) 537-6340
info@animalendocrine.com Animal Endocrine Clinic | Where science and compassion cure Internal Medicine/ Specialty Referral (Endocrinology)
Are any of these near you?