Rebel Fund

Rebel Fund, established in 2019 and headquartered in San Francisco, California, is a venture capital firm specializing in seed-stage investments. It focuses on technology startups, primarily in the United States, with a particular interest in education, training services, information technology, and healthcare sectors. The firm leverages a network of Y Combinator alumni and a proprietary machine learning algorithm to predict startup success and inform investment decisions.

John Adler III

Partner

Jared Heyman

Managing Partner

Steve Huffman

Partner

Daniel Kan

Partner

Richard Sussman

Co-Founder and Strategic Partner

Past deals in Dental

Toothy AI

Seed Round in 2025
Toothy.ai is an IT company specializing in AI-driven automation for dental revenue cycle management (RCM).

Synapticure

Seed Round in 2023
Synapticure is a virtual clinical care platform dedicated to supporting patients with neurodegenerative diseases, including dementia, Parkinson's, and ALS, across the United States. Founded by individuals with personal experiences in these conditions, the company offers a comprehensive suite of services that includes access to specialized neurologists, speech-language therapy, and 24/7 care coordination. Synapticure leverages advances in science and technology to ensure patients receive tailored treatment and support, fostering a holistic approach to care. By integrating various healthcare services, the platform simplifies access to essential medical resources, including behavioral health support, all designed to enhance the quality of life for those affected by neurodegenerative disorders.
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