The Pancreatic Cancer Action Network provides support, resources, and advocacy for individuals affected by pancreatic cancer, focusing on advancing research and improving patient outcomes.

Pancreatica.org is dedicated to advancing research, enhancing early detection, and improving outcomes for pancreatic cancer patients, while providing support and advocacy for patients and families affected by the disease.

Pancreatitis UK is a self-help organization providing information about pancreatitis to patients, families, and medical professionals.

Paradigm Healthcare Services simplifies Medicaid billing for school health programs, providing personalized support and technology solutions to enhance claiming processes for healthier communities.

Paralyzed Veterans of America advocates for veterans with spinal cord injuries and diseases, providing support and services to help them live with dignity and independence.

Parent Project Muscular Dystrophy's mission is to end Duchenne muscular dystrophy.

Parent to Parent provides lifelong support for families of disabled, neurodivergent, and health-impaired individuals in New Zealand through information, workshops, and local support groups.

Parents Anonymous provides support and guidance to parents, children, and youth through programs aimed at improving parenting, promoting well-being, and reducing substance use.

Parents of Vision Impaired NZ (PVI) supports and empowers parents and whānau of children with vision impairments through advocacy, resources, and community engagement.

The Parry Romberg Foundation supports patients and their families affected by Parry Romberg Syndrome by providing knowledge, resources, and opportunities for fundraising and research.

Pathfinder Services of North Dakota is a nonprofit organization that provides resources and support for individuals aged birth-26 with learning differences or challenges, focusing on education and community assistance.

Pathways.org is dedicated to maximizing early childhood development by providing free resources and information to parents and healthcare professionals to identify and support developmental delays in babies.

The Patient Empowerment Network (PEN) provides trusted information and resources to empower individuals impacted by cancer, focusing on health equity, health literacy, and shared decision-making.

The Pediatric Retinal Research Foundation supports families affected by blinding pediatric retinal diseases and works towards finding cures.

The Pericarditis Alliance is a nonprofit organization dedicated to advocating for and raising awareness about pericardial disease, providing education and support for patients, caregivers, and healthcare providers.

The Periodic Paralysis Association is dedicated to raising awareness and providing resources for individuals affected by periodic paralysis, a group of disorders that cause temporary paralysis due to various triggers.

Perkins School for the Blind is dedicated to providing education services for children and young adults who are blind and visually impaired, along with multiple disabilities, while promoting inclusive education and support worldwide.

Perthes Kids Foundation is dedicated to raising awareness and providing support for children and families affected by Legg-Calvé-Perthes Disease, a rare degenerative hip bone disorder. They offer advocacy, education, and community support to help those impacted by this condition.