Series A Healthtech companies in San Francisco
Companies building software and devices for clinicians, patients, and payers. Filtered to Series A-stage companies headquartered in San Francisco.
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Built from a search like: “Top Series A Healthtech companies in San Francisco”
Ranked by current headcount across Series A Healthtech companies in San Francisco. Refreshed daily.
- 1Cookies· San Francisco, California, United States
Cookies' first-ever global coordinated drop, Fried Bananas, is available now.Cookies is the most globally recognized cannabis company; founded in 2010 by Billboard-charting rapper and entrepreneur Berner and Bay Area breeder and cultivator Jai. The company creates game-changing genetics and offers a collection of over 70 proprietary cannabis cultivars and more than 2,000 products. Headquartered in San Francisco, the company is actively involved in advocacy and social impact initiatives to enrich communities disproportionately impacted by the War on Drugs. Cookies opened its first retail store in 2018 in Los Angeles, has since expanded to over 70 retail locations in over 20 markets across 6 countries, and was recently named one of America's Hottest Brands of 2021 by AdAge; the first cannabis brand to ever receive this accolade. To learn more about Cookies, visit cookies.co. - CO excl. apply
- Series A
- 1.5k employees
- Founded 2010
- 2Roo· San Francisco, California, United States
Roo is the largest veterinary relief network in the U.S. — and the first-of-its-kind platform built to transform the way relief work gets done. We connect veterinarians, vet techs, and animal hospitals through a modern, easy-to-use platform that puts control and flexibility back in their hands.We started Roo to solve a growing problem: veterinary professionals stretched to their limits and hospitals struggling to fill critical staffing gaps. Burnout, turnover, and overbooked schedules were hurting care teams and the pets they serve. We knew there had to be a better way — so we built it.With Roo, hospitals get fast access to a nationwide network of licensed vets and techs for relief coverage and recruitment, helping them reduce wait times, expand appointment availability, and support their teams — all without the overhead of traditional staffing solutions. Post shifts anytime, see transparent pricing before you commit, and choose who works at your hospital every time.For veterinary professionals, Roo means freedom. Set your schedule, choose where you work, and get paid quickly — all while earning more per hour than traditional roles and exploring clinics that match your values. Whether you're looking to regain work-life balance, supplement your income, or discover your next full-time home, Roo helps you get there.We're not just making relief work easier — we’re making veterinary careers more sustainable. By combining technology with a deep respect for the people behind the medicine, Roo is reimagining how staffing works — for the better.Say yes to more pets. Say yes to more balance. Say yes to Roo.
- Series A
- 787 employees
- Founded 2019
- 3Cloudphysician· San Francisco, California, United States
Cloudphysician is a healthcare company reimagining the delivery of critical care via Smart-ICU solutions. We use our advanced technology, designed and developed in-house, to increase access to care globally. We are focused on bringing quality critical care within the reach of every patient, wherever they may be. It combines state-of-the-art yet simple-to-use technology, best-in-class clinical expertise, systemic change management solutions, and upskilling programs to reshape how care is being delivered radically. Today, Cloudphysician offers patient-centric solutions that are tailor made for medical teams.To learn more about our solutions and impact, write to us at info@cloudphysician.net.To join the team, write to us at careers@cloudphysician.net
- Series A
- 277 employees
- Founded 2017
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- 4Better Health· San Francisco, California, United States
At Better Health, our mission is to digitize and modernize the antiquated medical supplies and devices industry.More than 60 million Americans use medical equipment and supplies in their homes on a regular basis. But getting access to these products can be incredibly challenging and costly. We aim to bring greater transparency and choice to our customers by offering an end-to-end care solution, bundling clinical consultation, member education, insurance management, and home delivery.As a licensed Medicare provider, we work with several Medicaid plans and have preferred and national partnerships with the nation’s leading payers. Founded by a team of healthcare, e-commerce, and software veterans and funded by world-class investors, we believe that you deserve Better.
- Series A
- 238 employees
- Founded 2019
- 5Sunnyside· San Francisco, California, United States
Sunnyside is the front door for anyone looking to change their relationship with alcohol, no matter their starting point or end goal. Our mission is to change the way the world drinks alcohol, helping millions on the path to happier, healthier lives.
- Series A
- 229 employees
- Founded 2019
Find engineers at Series A Healthtech companies in San Francisco
Searching for “engineers at top Series A Healthtech companies in San Francisco” surfaces this slice of the market. The list above ranks Healthtech companies headquartered in San Francisco whose latest disclosed round is Series A, by current headcount, drawn from public LinkedIn and Crunchbase records. With 51 matching companies in Refolk’s index, this is a tight read on where the Healthtech talent in San Francisco is heating up.
Three filters at once narrows the field hard. The companies that survive all three - Series A, Healthtech, in San Francisco - are usually the most targeted recruiting pool a hiring manager can ask for. Senior engineers, founding designers, and product leads here are about to become Healthtech’s next operators and angel investors.
Refolk converts this list into a live search. Ask for “senior engineers at Series A Healthtech companies in San Francisco hiring” or “founders of Series A Healthtech companies in San Francisco who left in the last year” and Refolk returns a ranked shortlist with the evidence behind each match.
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Last refreshed: Wed, 05 Aug 2026 12:21:30 GMT
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How is this ranking built?
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- Staff backend engineers in NYC who shipped Rust in production
- Series A fintechs in SF under 50 people, growing headcount this year
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