Sylvia Hastanan

HealthCare Partners LLC manages the administrative systems of HealthCare Partners Medical Group. The firm also provides support services to its independent physician association (IPA) network. It also offers strategic planning, implementation, and development of integrated delivery systems, and offers expertise in IPA and medical group formation. The company was founded in 1992 and is headquartered in El Segundo, CA.

Triage Consulting Group operates as a hospital revenue review consultancy firm. It offers comprehensive payment review, aged account resolution, medicare review, legal support services, worker’s compensation revenue management, and consulting services. The company was founded by Richard Griffith, Patricia Lee-Hoffman, and James Herbert in 1994 and is headquartered in San Francisco, CA.

Dovetail Health provides patient support program services. The private company is based in Needham, MA. The CEO of the company is Stever Aubrey.

Optum Venture Management LLC (Optum Ventures) is a venture capital firm subsidiary of InGensa Inc founded in 2017 by A.G. Breitenstein. The firm is headquartered in Boston, Massachusetts.

DaVita Medical Group operates and manages medial groups and affiliated physician networks. The company headquartered in Denver, CO.

Part of UnitedHealth Group, Inc., Optum, Inc. was founded in 2009 and is based in Eden Prairie, MN. Optum provides health solutions and care delivery services to mitigate rising costs, improve the consumer experience, and address the behavioral health crisis for employees. The company optimizes operations management, increase efficiencies, and improve outcomes for healthcare providers. Optum is committed to making healthcare work better by leading the way to better experiences, better health, and lower costs. The company addresses health holistically through customer-centered, compassionate interactions and simple, seamless physical and digital touchpoints. Optum improves health and financial well-being by transforming how people and organizations save, spend, invest, and pay for healthcare. The company uses real-world data and deep expertise to drive innovation and impact for the pharmaceutical, biotechnology, and medical device sectors.

Greater Good Healthcare, Inc. is a healthcare startup based in Manhattan Beach, CA. Greater Good Health is committed to redefining holistic value-based care and expanding primary care access. The company's platform, centered around nurse practitioners (NPs), provides NPs access to a broad community, an education portal, including the Greater Good Institute, technology tools to enhance scheduling, analytics, and access point of care tools, as well wellness resources to help prevent burnout. The company seeks to expand primary care access and build an enhanced healthcare system that supports the needs of both nurse practitioners and patients, leading to a greater, healthier existence for everyone. The company was founded by Sylvia Hastanan and she has been the CEO since incorporation.