Home | Aging-Related Terms Glossary | Health Maintenance Organization (HMO) A B C D E F G H I J K L M N O P Q R S T U v W X Y Z Home | Aging-Related Terms Glossary | Health Maintenance Organization (HMO) Health Maintenance Organization (HMO) A type of health insurance plan that provides healthcare services through a network of providers. Stay Up to Date on the Latest in Age Wise TrendsJoin our community and gain insights that empower you and your loved ones on this journey.contact us