SuperDial
SuperDial builds voice AI agents to automate high-friction phone calls in healthcare billing and provider operations. The company emerged from SuperBill, a revenue cycle management startup, and replaces hours of manual insurer calls with end-to-end AI agents. SuperDial navigates phone trees, processes holds, and conducts complex negotiations between providers and insurance companies.
Raised $15M Series A (including $3M debt) led by SignalFire in June 2025, first investment from SignalFire's $1B applied AI fund; focused on healthcare RCM (revenue cycle management) with measurable operational improvements.
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