The Doctor’s Office. Reinvented.

Meet our Leadership Team

  • Amir Dan Rubin

    President & Chief Executive Officer

    headshotAs president and chief executive officer, Amir is focused on delivering better health through outstanding, coordinated clinical care; innovative digital technology; and the highest levels of service, access, and engagement. Previously, as EVP and divisional CEO of UnitedHealth Group’s Optum division, he oversaw a number of business lines focused on helping to make the health system work better for everyone. Prior to Optum, Amir was president and CEO of Stanford Health Care where he helped raise patient experience and quality scores to the highest levels in the nation, grow a regional network of care settings, and advance digital health and corporate partnerships in the heart of Silicon Valley. Amir also previously served as COO for the UCLA Health System, and has been awarded the EY Entrepreneur of the Year Award in Northern California in recognition of his role in innovation and industry transformation. He holds MBA and MHSA degrees from the University of Michigan.

  • Kimber Lockhart

    Chief Technology Officer

    headshotKimber is the chief technology officer, working to scale the technology innovations that underpin the re-invented doctor’s office and create a fully connected health engagement platform. Prior to joining, Kimber gained valuable experience at Box where she was most recently senior director of web application engineering, leading a number of engineering teams behind the growing commercial success of the company. Before that, Kimber co-founded and ran her own software company, Increo, which was acquired by Box. She is Chairman of the Board for the San Francisco Circus Center and is also an amateur circus artist.

  • Doug Sweeny

    Chief Marketing Officer

    headshotAs chief marketing officer, Doug is responsible for marketing strategy and brand story at One Medical. Doug brings deep experience across a variety of business categories and led marketing for iconic brands like Nest, Levi’s, adidas, and General Motors EV1. While at Nest, Doug was hired as CMO and oversaw every aspect of the brand's consumer experience from an early start-up to becoming a household name. At Levi’s, he was VP of global marketing and responsible for the Go Forth global campaign. Doug is a senior advisor to Google Ventures, a variety of startups, and frequent guest lecturer at Stanford School of Business and Syracuse University iSchool.

  • Jenni Vargas

    Chief Strategy Officer

    headshotAs One Medical’s Chief Strategy Officer, Jenni is responsible for payer and health systems relations, new service line development, and real estate. Before joining One Medical, she was at Stanford Health Care for 10 years, where she was the Chief Strategy Officer. Jenni led business development, marketing, digital health, and government and community relations. During her time there, she led the development of Stanford Health Care Alliance, an accountable care organization purchased by Google, Cisco, and Stanford University. Prior to her tenure at Stanford, Jenni spent 20 years at publicly traded payers. She currently serves on the board of directors of Call9, a digital health start-up providing telehealth for skilled nursing facilities, and advises EatLove, Incredible Health, and Mind Strong.

  • Rajneesh (Raj) Behal, MD, MPH

    Chief Quality Officer

    headshotRaj, a practicing doctor, is focused on delivering exceptional healthcare for individuals and populations as the chief quality officer. He leads the quality and safety, value and innovation, and data science teams. Raj brings over 17 years of experience in leading clinical outcomes improvement in a variety of settings. Previously, he served as chief quality officer, associate dean for quality, and clinical professor of medicine at Stanford. Prior to that, Raj was the patient safety officer and associate chief medical officer at Rush University Medical Center — helping them achieve top national rankings on outcomes and efficiency among academic medical centers. He teaches physician leadership development programs at Harvard, Stanford, and UC San Diego. Raj went to medical school at Rush, completed a fellowship in healthcare informatics at Harvard and MIT, and earned his MPH in clinical effectiveness at Harvard.

  • Christine Morehead

    Chief People Officer

    headshotChristine is the chief people officer and has been instrumental in developing the department from the ground-up, selecting a talented team of HR and recruitment professionals. She has experience with rapid-growth companies and brings innovative HR solutions to meet the needs of quickly growing organizations. Prior to joining, Christine served as a founding member of the Virgin America team that brought the company from incubation to an award-winning airline.

  • Doug Gunderson

    SVP of Operations

    headshotDoug is focused on providing the very highest level of care and service for every One Medical member every time. Prior to joining One Medical, Doug served as Vice President of Strategic Operations at Optum, Chief Operating Officer at Stanford Health Care ValleyCare, and Vice President of Clinical Operations at Stanford Health Care. In addition, Doug was the Chief Administrative Officer at UCLA Medical Center Santa Monica, Executive Director of Operative Services, and founding Director of the UCLA Performance Excellence Department.

  • Tom X. Lee, MD

    Founder & Executive Chairman

    headshotTom is the visionary behind One Medical, which he founded in San Francisco in 2007. Previously, Tom served as chief medical officer, editor-in-chief, and lead designer of mobile applications for Epocrates – currently in use by millions of health care professionals worldwide to reduce medication errors. Tom is a board-certified internist who completed training at Harvard’s Brigham and Women’s Hospital. He received his bachelor’s degree from Yale University, MD from the University of Washington School of Medicine, and MBA from Stanford University’s Graduate School of Business.