About DailyDoctor

Healthcare-As-Usual Must Change
Add to this the growing shortage of medical doctors and you have potential for disaster that our healthcare system can't support.

Meet Our Leaders

Vijay Rajasekhar, MD
CEO / Founder
Vijay Rajasekhar is a Stanford trained MD, MBA. He has been involved in 2 FDA approvals and 2 healthcare IPOs in the last decade. Prior to founding DailyDoctor, he was the third employee of Myovant Sciences, the biggest biotech IPO of 2016, where he was a lead physician of the HERO study, a global phase 3 clinical trial of relugolix for prostate cancer that met its primary endpoint. In the past, he helped design Intersect ENT's Propel Mini for sinusitis (FDA approved 2012, IPO 2014). As a Stanford Biodesign Fellow, his team spun out CALA Health for essential tremor (FDA approved 2018). Vijay is an inventor on over a dozen patents, and is an alumnus of the Stanford Biodesign & Mayfield Fellowships. In addition to his medical background and MBA, he also completed an MS, Mechanical Engineering from Stanford, and has a background in design from time at LUNAR Design. He has helped develop technologies for emergency medicine, heart failure, essential tremor, sinusitis, and COPD.

Marlon Castillo, MBA
COO/Founder
Marlon Castillo has an MBA from Harvard Business School and a BA from Yale University. He leads the technological development and engineering of DailyDoctor. Prior to DailyDoctor, he founded a digital health company that provided remote treatment to people with diabetes. Before his career in healthcare technology, Marlon worked in the energy industry as an investor and commodities trader, during which he was among the first traders in the North American carbon markets. In business school, while an intern at NADEX, Marlon created and launched the first binary options for hurricanes, which were featured on CNBC and the Financial Times. At Yale, his thesis advisor was Nobel Prize-winning economist Robert Shiller, with whom he helped structure home equity protection derivatives as well as helped edit his book, The New Financial Order.
Stay in Control of Your Health
From Our Investors

OMRON Ventures invested in DailyDoctor to provide better outcomes for patients with high blood pressure, stroke, and respiratory diseases. Chronic conditions are a global problem. OMRON's healthcare business is a world leader in medical hardware, including blood pressure monitoring technologies. We look forward to supporting DailyDoctor on a mission to improve millions of lives.
-Tomoko Inoue,
CEO, OMRON Ventures
ACME Capital invests at the intersection of healthcare and technology. We see a large opportunity in virtual care models to deliver better patient care at scale. Healthcare should not be limited to the doctor's office. DailyDoctor is audaciously providing technologies needed to care for some of our sickest and highest risk patients - who happen to also be our parents, grandparents, and loved ones.
-Tiffany Ho,
ACME Capital
Floodgate backs prime movers before others believe. We are proud to be the first investors to back DailyDoctor. Innovation in healthcare is incredibly complex. DailyDoctor is not afraid to work on a massively meaningful goal: to reduce the top causes of death in America by redefining access and scalability of healthcare.