- Crohn's and Colitis Foundation of America
 - A nonprofit, volunteer-driven organization dedicated to finding the cure for Crohn's disease and ulcerative colitis. - Alan T Brown Foundation to Cure Paralysis, The
- Hosts the annual John Vanbiesbrouck Celebrity Golf & Tennis Tournament and other events in the tri-state area to benefit spinal cord research.
- Alliance for Lupus Research (ALR)
- Supports research into the cause, cure, treatment, and prevention of systemic lupus erythematosus and its complications. Includes grant application, research updates, and events calendar.
- Alliance for the Mentally Ill (NAMI/NYC)
- Group of family members of, or people with, neurobiological disorders.
- American Federation for Aging Research (AFAR)
- Funds junior investigators and medical and Ph.D students to do biomedical research on aging and age-related conditions.
- American Fertility Association, The (AFA)
- Offers education, referrals, research, support and advocacy for those dealing with infertility and reproductive health disorders.
- American Geriatrics Society (1)
- Amyotrophic Lateral Sclerosis Association Greater New York Chapter
- National, not-for profit voluntary health organization dedicated solely to the fight against ALS.
- Bachmann-Strauss Dystonia & Parkinson Foundation, The
- Supporting research towards discovering the cause and cure for Dystonia and Parkinson's Disease. Includes events schedule and publications.
- Canavan Foundation, The
- Support foundation for parents and friends of children affected by Canavan Disease (CD).
- Cancer Research & Treatment Fund
- Conducts clinical studies in cancer and other diseases.
- Carcinoid Cancer Foundation, Inc., The
- Purpose of encouraging and supporting research and education on carcinoid tumors and related neuro-endocrine neoplasms.
- Center for Reproductive Rights
- Nonprofit legal advocacy organization dedicated to promoting and defending women's reproductive rights worldwide.
- Community Healthcare Network
- Providing health care access and information. Focusing on the enhancement and promotion of wellness in low income, ethnically diverse, and medically underserved neighbourhoods.
- Council on Family Health
- Nonprofit organization dedicated to educating consumers about the proper use of medicines, home safety, and personal health.
- Damon Runyon Cancer Research Foundation
- Provides funding for young scientists, through postdoctoral fellowships, to fight cancer.
- DEBRA - Dystrophic Epidermolysis Bullosa Research Association, Inc.
- Doctors of the World
- International nonprofit organization working to create sustainable medical programs to those in the greatest need in the U.S. and abroad.
- Doctors Without Borders USA
- Delivers medical relief to populations in danger due to war, civil strife, epidemics, or natural disasters.
- Epilepsy Foundation of New York City
- Helps individuals and families with epilepsy achieve the highest level of physical, social, and emotional well-being.
- Gilda's Club Worldwide
- Gilda's Club is a place where people learn how to live with cancer. Free of charge and nonprofit, Gilda's Club offers support and networking groups, lectures, workshops, and social events in a nonresidential homelike setting.
- Health Advocates for Older People
- Nonprofit organization promoting better housing, health care and improved quality of life for senior citizens.
- Icla da Silva Foundation, Inc.
- Helping children with leukemia in need a bone marrow transplant, registering health people in the NMDP.
- Institute for Urban Family Health
- Focusing on the provision, development, and education of interdisciplinary care.
- International Women's Health Coalition
- Works with individuals and groups in Africa, Asia, and Latin America to promote women's reproductive and sexual health and rights.
- Jewish Alcoholics, Chemically Dependent Persons, and Significant Others
- For Jews and their families whose lives have been affected by alcoholism and drug abuse and for the rabbis and treatment professionals who want to help.
- Malecare
- Facilitates free support group meetings for prostate cancer.
- Medical Research Modernization Committee
- Works to modernize medical research and promote human health. Concludes that animal experiments take desperately needed money but rarely contribute to human health.
- Medicare Rights Center
- National, not-for-profit organization dedicated to ensuring that seniors and people with disabilities have access to affordable, quality health care.
- Montel Williams MS Foundation
- Established to further the scientific study of MS, and to disseminate information to survivors, their loved ones, and the general public.
- National Aphasia Association
- Promotes education, research, and services for people with aphasia and their families. Includes facts about the condition, news, and links to support groups.
- National Council for Therapeutic Recreation Certification, Inc. (NCTRC)
- National, nonprofit credentialing organization for therapeutic recreation and recreation therapy.
- National Down Syndrome Society@
- National Hemophilia Foundation@
- National Multiple Sclerosis Society
- Provides support services and hosts fundraising events to aid New Yorkers afflicted with Multiple Sclerosis.
- New York Academy of Medicine (2)
- New York Blood Center
- Providing safe blood, blood products, and transfusion services to local hospitals.
- New York Civil Liberties Union
- Advocate of individual rights litigating, legislating, and educating the public on a variety of issues.
- New York Clinic Defense Task Force
- An all-volunteer organization which works to protect access to New York area women's health clinics.
- New York State Podiatric Medical Association
- Promoting quality foot care since 1885.
- Ninth Street Center
- Nonprofit volunteer organization dedicated to the ideas of Paul Rosenfels - a psychiatrist influenced by Carl Jung.
- Project A.L.S.
- Dedicated to finding and funding treatments and a cure for ALS. Includes donor list, event information, and newsletters.
- Resolve
- Clearinghouse of information for couples experiencing infertility. Offers educational meetings, a newsletter, doctor referrals, and a helpline.
- S.L.E. Lupus Foundation, The
- Assists patients, their families, and friends in the New York City area in dealing with the anxieties and frustrations that accompany living with lupus.
- Tennis Against Breast Cancer Inc.
- Nonprofit organization dedicated to involving the tennis community in helping the fight against breast cancer through special events and activities.
- United Cerebral Palsy
- United Cerebral Palsy Association of New York State, Inc.
- Providing the services and opportunities for independent growth, self determination and community inclusion for persons with cerebral palsy.
- Village Care of New York
- We provide a network of services for the elderly as well as those infected with the HIV virus and AIDS.
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