Premise Health and Crossover Health Complete Merger to Create Unified Advanced Primary Care Company

Marathon Health Merges with Everside Health to Create Largest Open‑Access Advanced Primary Care Network

March 25, 2025

Healthcare Services

Marathon Health completed the integration of its February 2024 merger with Everside Health, creating a combined advanced primary care platform that now serves more than 3 million covered lives through 750+ health centers across 41 states and virtual care. The companies migrated hundreds of locations and clinical teammates onto a single technology platform (Ignite) to unify operations, improve care coordination and scale employer‑sponsored primary care and occupational health services.

Optum Completes Combination with Change Healthcare

October 3, 2022

Healthcare Services

Optum, part of UnitedHealth Group, completed its combination with Change Healthcare. The combined businesses aim to connect and simplify core clinical, administrative, and payment processes for providers and payers to reduce friction and improve efficiency.

Oasis Health Partners Acquires PreferCare

October 21, 2025

Healthcare Services

Oasis Health Partners has acquired PreferCare, a management services organization that partners with independent physicians to deliver in-home and virtual care for at-risk seniors. The acquisition expands Oasis’s value-based primary care footprint into North Carolina and brings added analytics, clinical and quality programs to support providers and seniors.

AleraCare Acquires Pure Healthcare (Completion of Previously Announced Merger)

November 24, 2025

Healthcare Services

AleraCare, a provider of infusion and specialty pharmacy services, and Pure Healthcare, a national medical group focused on complex chronic and autoimmune conditions, have completed their previously announced merger. The combined company creates a national infusion and specialty-care platform spanning 14 states and 77 ambulatory infusion centers, with integrated technology and contracting/operational capabilities.

Prime Health Services Acquires InterWest Health

June 16, 2021

Healthcare Services

Prime Health Services, a national cost-management and PPO network company based in Franklin, Tennessee, has acquired and integrated InterWest Health, a regional PPO/provider network serving the U.S. Mountain Region. The acquisition expands Prime Health Services' provider access across Montana, Idaho, North Dakota, South Dakota, Washington, and Wyoming—adding access to over 25,000 physicians, hospitals, and other providers—while InterWest will continue to operate as a separate organization with Wendy Koster remaining as Executive Director.

CenterWell (Humana) Acquires MaxHealth

February 16, 2026

Healthcare Services

CenterWell, the healthcare services division of Humana, completed its acquisition of MaxHealth, a Florida-based primary care platform. The deal expands CenterWell Senior Primary Care’s footprint into additional key Florida markets and increases access to its personalized, integrated care model. Financial terms were not disclosed.