Part 9: The New Entrants Reshaping Healthcare
Payer-Provider Convergence, DPC, Concierge, Virtual-First, and Employer Clinics
The organizational models in the previous sections have been around for decades. This section covers the models disrupting them.
The common thread: every one of these models exists because someone looked at the existing healthcare system and decided to build around its limitations rather than work within them.
Payer-Provider Convergence — Insurance companies buying physician groups. UnitedHealth Group now employs or affiliates with roughly 90,000 physicians through Optum. CVS Health owns Aetna, Oak Street Health, and Signify. Humana owns CenterWell clinics. This is the biggest structural shift in healthcare. When the company that pays for care also delivers care, the incentives align — but so do the conflicts of interest.
Direct Primary Care (DPC) — About 1,800 practices that bypass insurance entirely. Patients pay $50–$150 per month for unlimited primary care. No billing codes. No insurance claims. No prior authorizations. Just a doctor with 400 patients instead of 2,000. It works beautifully for the doctors and patients who participate. The problem: it’s inaccessible to people who can’t afford the membership fee.
Concierge Medicine — Similar to DPC but fundamentally different economically. Patients pay an annual retainer ($1,500–$25,000+) for enhanced access, but the practice also bills insurance for clinical services. DPC bypasses insurance; concierge layers premium access on top of it. MDVIP is the largest network with about 1,100 physicians.
Virtual-First Primary Care — Companies like Amazon One Medical, Firefly Health, and Galileo that deliver most care through video, chat, and messaging. The promise: appointment within hours, not weeks. The challenge: you can’t do a physical exam through a screen.
Employer-Sponsored Clinics — Large self-insured employers (Apple, Disney, Boeing) operating their own clinics for employees. Premise Health manages 800+ sites for employers. The logic is straightforward: if you’re paying for your employees’ healthcare anyway, cut out the middleman and run the clinic yourself.
The Pattern
Every emerging model follows the same pattern: identify a failure in the existing system (access, cost, coordination, experience), then build a structure that routes around it. The question for each is whether the model can scale beyond its initial niche without losing what made it different.

