•  Hot Topics in Animal Welfare. Humane Society of the Desert, Indian Wells, CA, Jan 2015
• How Breeding Harms Innocent Dogs.   International Homeless Animals Day, Rancho Mirage, CA, Aug 2014
• Solving the Problem of Pet Overpopulation: 2014 and Beyond, Sun City Shadow Hills Pet Club, March 20, 2014
• Companion Animal Breeding and Overpopulation. Humane Society of the Desert Bow Wow Brunch, Rancho Mirage, CA November 6, 2011
• Turning Off the reproductive Faucet. International Homeless Animals Day, Rancho Mirage, CA, August 19, 2011
• Too Many Sweethearts. International Homeless Animals Day, Palm Desert, CA, August 21, 2010
• Humane Education – Good for Animals and People, Palm Springs Rotary Club, 2005

Published Articles

Ayudar a Detener el Abuso Animal
By Marilyn Ramos and Dr. Peter Spiegel
La Prensa Hispana Dec 13-19, 2014

Help Stop Animal Abuse
By Dr. Peter Spiegel
La Prensa Hispana Dec 12-18, 2014.

Porque debe de Tener Permiso para sus Perros
By Marilyn Ramos and Dr. Peter Spiegel
La Prensa Hispana Oct 25-31, 2014.

¿Por qué Adoptar es Mejor que Comprar? Nosotros le Daremos 18 Razones!
By Dr. Peter Spiegel and Marilyn Ramos.
La Prensa Hispana Nov 1-7, 2013.

Kirshner L, Spiegel P, Hansen LA. Globe perforation during strabismus surgery in an animal model
J AAPOS. 2012 Apr 16.