About MDX Hawai'i

Partnering and collaborating with a coordinated network of 630 top independent primary care physicians and over 2,200 leading specialists and hospitals in the state of Hawai‘i, MDX Hawai‘i is reimagining quality, efficiency, and patient experience by providing seamless care coordination to Humana and UnitedHealthcare Medicare Advantage patients.

Headquartered in Honolulu, MDX Hawai‘i has been in operations in Hawai‘i for more than 35 years.

Today, we care for almost 37,000 Humana and UnitedHealthcare Medicare Advantage members.

2021 Accepted Medicare Advantage Plans


Humana Gold Plus HMO
Humana Choice PPO H5216-232-001
Humana Choice PPO H5216-233-001
Humana Honor PPO
Kaua‘i & Maui
Humana Gold Plus HMO
Humana Choice PPO H5216-232-002
Humana Choice PPO H5216-233-002


AARP ® Medicare Advantage Choice Plan 1 H2228-024-000
AARP ® Medicare Advantage Choice Plan 2
AARP ® Medicare Advantage Patriot H2228-025-000
Kaua‘i & Maui
AARP ® Medicare Advantage Choice
AARP ® Medicare Advantage Patriot H2228-025-000

TPA Services

Additionally, MDX Hawai‘i continues to provide full Third Party Administration services for the employer and government-sponsored health plan payors in Hawai‘i, including an extensive statewide network of the preferred provider network, medical management, claims processing and customer service. For more information about the TPA services offering, click here.