Ontario Medical Association
- Professional organization for physicians in Ontario.
- http://www.oma.org/

Ontario Nurses' Association
- Information about ONA, atrade union representing 45,000 registered nurses and allied health professionals in the province.
- http://www.ona.org/

Professional Association of Internes and Residents of Ontario (PAIRO)
- Allows Ontario communities to develop web sites online to recruit doctors and to connect them directly to physicians seeking placements.
- http://www.pairo.org/

Pediatric Oncology Group of Ontario (POGO)
- A non-profit, multi-disciplinary collaboration representing the pediatric programs in Ontario that treat children with cancer.
- http://www.pogo.ca/

Alcohol and Drug Recovery Association of Ontario (ADRAO)
- A non-profit charitable association of individuals and facilities that provide addiction services. Describes programs and services, membership information, job postings and professional resources and links.
- http://www.addictionsontario.ca

Spina Bifida and Hydrocephalus Association of Ontario
- Information, resources, support.
- http://www.sbhao.on.ca

Cardiac Rehabilitation Network of Ontario (CRNO)
- Association of professionals dedicated to the rehabilitation of individuals with cardiac disease and the prevention of cardiac disease. Provides a directory of cardiac rehab centres.
- http://www.crno.ca/

Society of Urological Surgeons of Ontario
- Member site that offers articles, discussion, answers to FAQ's and an events calendar.
- http://www.suso.ca/

Electronic Child Health Network
- A non-profit organization dedicated sharing child health care information among parents, children and health care providers in Ontario.
- http://www.echn.ca/

Registered Nurses Association of Ontario (RNAO)
- The trade association representing registered nurses' interests in Ontario through professional development and political action.
- http://www.rnao.org/

St. John Ambulance Cadets of Ontario
- Ontario Division youth organization includes program information, contacts and links.
- http://www.sja-ontario-cadets.org/

Ontario Association of Sport and Exercise Science
- Non-profit organization, providing training and national certification for fitness/personal trainers. Includes an association profile, also information on certification programs, membership, accredited centres and instructors.
- http://www.oases.on.ca/

Federation of Health Regulatory Colleges of Ontario (FHRCO)
- FHRCO is made up from the 21 health regulatory colleges that regulate health professionals in Ontario. Includes a profile of the federation describing membership and other composition, council minutes and contacts.
- http://www.regulatedhealthprofessions.on.ca/

Hospice Association of Ontario
- Directory of community-based volunteer organizations whose mission is to help people with life-threatening illnesses live at home or in a home-like setting as comfortably and as fully as possible.
- http://www.hospice.on.ca/

Ontario Hospital Association
- Association of member hospitals dedicated to improving the delivery of hospital health care. Includes news, education opportunities, directory of hospitals, convention information, and publications.
- http://www.oha.com/

Registered Practical Nurses Association of Ontario
- Professional association representing registered practical nurses across Ontario. Training, career counselling, recruitment, professional practice issues, government relations.
- http://www.rpnao.org

Ontario Coroners Association
- Information for the Coroners of Ontario. Contains a directory of members and history of the association.
- http://www.ontca.ca

Ontario Association of Radiation Technologists
- Provides information about the association and its activities.
- http://www.oamrt.on.ca/

Ontario Prevention Clearinghouse
- Information center for preventative medicine.
- http://www.opc.on.ca/

Ontario Residential Care Association
- A voluntary, non-profit association that sets standards, inspects and accredits Ontario retirement residences.
- http://www.orca-homes.com/

Ontario Association of Medical Laboratories
- Represents independently-owned community-based medical labs in dealing with the government, other professions and the public.
- http://www.oaml.com/

Medical Reform Group
- Voluntary association of socially-concerned physicians and medical students. Believes that the medical profession must look to the social, political, and economic forces shaping health and health care in Canada today.
- http://www.web.net/mrg/

College of Nurses of Ontario
- The governing body for the 140,000 registered nurses (RNs) and registered practical nurses (RPNs), regulating the practices and the profession for the public interest. The College sets requirements
- http://www.cno.org/

College of Medical Radiation Technologists of Ontario
- Regulates the practices, medical quality assurance and the professional activities of Radiation Therapists in the province.
- http://www.cmrto.org/

College of Occupational Therapists of Ontario
- Regulates the practice and monitors the competency of all occupational therapists in the province.
- http://www.coto.org/

College of Dietitians of Ontario
- The provincial registering and regulatory body for dietitians, providing information about the profession, professional development, registration in the College, publications and contacts.
- http://www.cdo.on.ca/

College of Physicians and Surgeons of Ontario
- The self-regulating body for Ontario's medical profession.
- http://www.cpso.on.ca/

College of Respiratory Therapists of Ontario
- Professional regulatory body for standards and procedures in Respiratory Therapy. Provides general information, Council and Committee information, events planning calendar, registration, and, among others, a newsletter.
- http://www.crto.on.ca/

College of Physiotherapists of Ontario
- A not-for-profit organization dedicated to regulating the practice of physiotherapist in the public interest.
- http://www.collegept.org/

College of Audiologists and Speech-Language Pathologists of Ontario
- Provincial regulatory college for audiology and speech-language pathology services. Site offers information on Audiology and a code of ethics, regulations, mentoring and related resources and information.
- http://www.caslpo.com/

Ontario Long Term Care Association
- A non-profit organization that provides advocacy, communication and educational services to 325 member facilities across the province.
- http://www.oltca.com/

Ontario Association of Residences Treating Youth
- Charitable organization concerned with the care of abused and other young people in need of treatment. Site includes details of objectives, activities, and contact information.
- http://www.oarty.net/

Association of International Physicians and Surgeons of Ontario (AIPSO)
- Maintains a database of profiles of foreign trained doctors in Ontario and establishing relationships with government and non-governmental agencies on issues of access to the medical profession in Ontario.
- http://home.ica.net/~cassa/FTDA/home.html

The Ontario Association of Naturopathic Doctors
- A professional association representing naturopathic doctors of Ontario. Its aim is to undertakes government relations, public and media relations, and to provide benefits for members such as publications, professional development and insurance.
- http://www.oand.com/

Ontario Public Health Association
- Mission of OPHA is to strengthen the impact of people who are active in public and community health.
- http://www.opha.on.ca/

College of Chiropodists of Ontario
- Provincial regulatory college of chiropodists and podiatrists existing to ensure competent professional care and services. Gives standards of practice, association information, member guidelines and related information.
- http://www.cocoo.on.ca/

Clinical Engineering Society of Ontario (CESO)
- Aims, standards, peer review and contact information for the CESO, which represents the professional interests of Clinical Engineers and Biomedical Engineering Technologists and Technicians in the Ontario.
- http://www.ceso.on.ca/

The College of Massage Therapists of Ontario
- A professional organization whose purpose is to protect and serve the public by ensuring the competency and quality of care provided by massage therapists through the maintenance of Standards and Regulations.
- http://www.cmto.com/