DoseDr
DefunctYC W16San Francisco, US · 2 employees · 4 known investors
Find your way into DoseDr
Sign up to see every warm intro you have to DoseDr
- Paths you didn't know you had: your email and LinkedIn already hold routes to the DoseDr team. We find them for you
- 2nd- and 3rd-degree connections: the friend-of-a-friend routes that take hours to manually find through your inbox or LinkedIn
- Answers now, not in days: momentum is everything in a raise. Skip asking around whether someone knows someone
Days of research, done the moment you sign in, with every route ranked by how warm it is.
A mobile app that enables diabetes patients to adjust insulin dosages with remote physician guidance, bypassing the need for scheduled appointments.
Also known as PocketSquares Inc.
Founders & leadership· Y Combinator alumni (W16)
JS

John SandersCEO2015–2018John Sanders has conducted academic research in mass spectrometry-based proteomics and bioinformatics, and has worked directly with diabetic patients and physicians. He is founder and CEO of DoseDr, a mobile platform for insulin dosage adjustment under remote physician guidance.
MC
Marlon Castillo
DW
Dustyn Williams
Investors · 4
Y Combinatorlisted by Y CombinatorSan Francisco · $500K
How we know: the Y Combinator directory · open dataset · 5k.vc investor directory · Not right? Tell us
Anvil CapitalreportedBoston
How we know: Y Combinator's founder network · Not right? Tell us
Emagen Entertainment GroupreportedRedondo Beach
How we know: Y Combinator's founder network · Not right? Tell us
IT-Farm CorporationreportedTokyo
How we know: Y Combinator's founder network · Not right? Tell us
Related companies · 5
OsmindOsmind is a public benefit corporation developing technology and research infrastructure to accelerate evidence-based mental health treatments, including therapies like ketamine, and to improve patient access to care.
AthelasAthelas develops software tools for private practice healthcare providers to reduce administrative burden, improve operational efficiency, and enhance patient scheduling and navigation capabilities.
Science ExchangeScience Exchange provides operational infrastructure for life sciences R&D, connecting organizations, suppliers, and workflows to streamline contracting, compliance, onboarding, and financial coordination across the research ecosystem.
SpecCheckSpecCheck provides software for opticians, optical labs, and their enterprise partners to manage order communication and lab operations. The platform replaces manual processes like faxed reports and phone calls with a digital workflow.
Fortuna HealthFortuna modernizes the infrastructure and consumer experience for Medicaid and government health programs. The company focuses on improving enrollment, eligibility verification, and access to coverage for Medicaid, CHIP, and Marketplace beneficiaries.
Companies working in the same space as DoseDr.
Legal entities · 1
corporate structurePocketSquares Inc.
Frequently asked questions
- What does DoseDr do?
- A mobile app that enables diabetes patients to adjust insulin dosages with remote physician guidance, bypassing the need for scheduled appointments.
- Who founded DoseDr?
- DoseDr was founded by John Sanders.
- Who are DoseDr's investors?
- DoseDr's investors include Y Combinator, Anvil Capital, Emagen Entertainment Group, IT-Farm Corporation.
- Where is DoseDr headquartered?
- DoseDr is headquartered in San Francisco, US.






