Keep pulling the thread on Oliver Kharraz.
ZocDoc underwent a major business model transition from a flat subscription fee for doctors to a per-patient booking fee model, which unlocked significant growth.
Since changing its business model to a per-booking fee, ZocDoc has experienced an order of magnitude increase in the number of doctors on its platform.
The average wait time to see a doctor booked via traditional methods is 30 days, whereas on ZocDoc, the plurality of all appointments happen within 24 hours.
Oliver Karaz asserts that service providers like ZocDoc, Uber, and Airbnb have significant negotiating leverage with competing AI agent platforms because no agent can afford to lack access to their essential real-world services.
ZocDoc's competitive moat is derived from solving the complex "anthropology problem" of real-world medical practice workflows, which took the company four years to master in New York City alone.
The average human call center agent achieves a booking conversion rate in the high 40s, while the best-performing human agents reach a 65% conversion rate.
ZocDoc's AI architecture utilizes a deterministic orchestration layer that selectively employs LLMs to parse patient answers, ensuring control and accountability.
ZocDoc has a partnership with Blue Shield of California that allows members to access care and book appointments through the Blue Shield website.
ZocDoc has released a product named Zo that allows patients to call a doctor's office and schedule an appointment with an AI agent completely autonomously.
Oliver Karaz predicts that "Dr. AI" will replace "Dr. Google" for patient self-research, and patients will learn to differentiate when AI guidance is sufficient versus when human medical judgment is required.
According to an independent study cited by Oliver Karaz, ZocDoc's AI scheduling agent has a booking conversion rate of approximately 52%, outperforming other AI solutions which were all below 40%.
Oliver Karaz believes that companies operating in the physical world, like ZocDoc, have a sustainable competitive advantage over pure AI systems like ChatGPT due to their "experience head start" in handling real-world complexities.