Here is a list of specialists with webpages or phone numbers
Anesthesiology
www.acva.org
Canine & Feline Practitioners
www.abvp.com (800) 697-3583
Cardiology
www.acvim.org (800) 245-9081
Dentistry
www.avdc.org (215) 898-5903
Dermatology
www.acvd.org
Emergency & Critical Care
www.acvecc.org
Internal Medicine
www.acvim.org (800) 245-9081
Neurology
www.acvim.org (800) 245-9081
Nutrition
www.acvn.org
Oncology
www.acvim.org (800) 245-9081
Ophthalmology
www.acvo.org (208) 466-7624
Pathology
www.acvp.org (608) 443-2466
Pharmacology
www.acvcp.org
Toxicology
www.abvt.org
Veterinary Behaviorists
www.veterinarybehaviorists.org
Veterinary Surgeons
www.acvs.org (301)610-2000