The Hospital & Healthsystem Association of Pennsylvania - A statewide membership services organization that advocates for nearly 250 Pennsylvania hospitals as well as the patients and communities they serve. News, members and contact details. Pennsylvania Dietetic Association - Chapter of the American Dietetic Association advocating of the profession, and promoting optimal nutrition, health and wellbeing. Information about members, services, meetings, and resources. Epilepsy Foundation of Southeastern Pennsylvania - Nonprofit voluntary health organization that provides education, support and advocacy for people with epilepsy and their families. Pennsylvania Medical Society - Advocating for Pennsylvania's physicians. Pennsylvania Counseling Association - An educational, scientific and professional organization whose members are dedicated to the enhancement of human development throughout the life span. Spina Bifida Association of Western Pennsylvania - Features history of the organization, programs and services, leadership, calendar of events, FAQs and ways to help. Located in Mars.