I am excited to share a comprehensive biography that reflects my journey across global medical affairs, digital health innovation, pharmaceutical leadership, and patient-centered impact. Throughout my career, I’ve been fortunate to build high-performing teams, pioneer digital health solutions, collaborate with exceptional partners, and help organizations transform the way they serve patients.

I’m grateful for the mentors, teammates, and clients who have shaped my journey across clinical practice, health IT, and AI-enabled care management. From founding a web-based EMR to leading clinical strategy and product innovation, I’ve been driven by a single goal: make healthcare more proactive, connected, and human. If you’re curious about my path and what I’m focused on today, I’d be honored if you’d take a look. Here is my biography.

Sarah Douglas-Martinez is a visionary healthcare executive with more than 20 years of experience leading enterprise growth and innovation across diagnostics, healthcare delivery, and value-based care models. As Executive Sales Leader for National Accounts at Labcorp, she oversees a $700 million portfolio and drives strategic partnerships with leading provider systems and value-based organizations. Known for her collaborative leadership and consultative approach, Sarah has a proven track record of aligning diagnostics and digital health solutions with transformative care models. Her expertise spans national sales strategy, CMS-aligned care coordination, and outcome-driven partnerships that deliver both clinical and financial results.

In an era where digital health tools are revolutionizing patient care, the true promise of innovation lies not in replacing the human touch, but in enhancing it. As technologies like AI, remote monitoring, and real-world data analytics gain traction, they must be harnessed to amplify empathy, personalization, and trust—not to overshadow them. At QurHealth, this philosophy is realized through intelligent, voice-first platforms that support individualized care journeys while maintaining the central role of compassionate, clinician-led interaction. The future of healthcare is not about choosing between high-tech and high-touch—it’s about integrating both to foster deeper, more meaningful connections between patients and providers.

I’m excited to share my executive biography, highlighting my journey in scaling healthcare businesses, driving digital transformation, and leading strategic growth initiatives. My passion lies in transforming the U.S. healthcare system through innovation, operational excellence, and strategic execution.

Diana Rollins is a dynamic leader in medical device sales and business development, with a proven track record of launching innovative healthcare technologies and driving market adoption. With over two decades of experience, she has successfully introduced cutting-edge products in cardiovascular surgery, vascular intervention, and remote patient monitoring, working closely with physicians, hospital executives, and outpatient facilities to ensure seamless integration. Her expertise in sales strategy, health insurance reimbursement, and value analysis has led to significant revenue growth and successful acquisitions within the industry. A lifelong learner with a background in public health and an MBA, Diana continuously refines her skills in strategic selling and healthcare innovation. Her passion for improving patient outcomes and her ability to navigate complex healthcare systems make her an invaluable force in the medical technology space.

Oliver Lignell is a seasoned leader in digital health with over 25 years of experience in healthcare strategy, digital transformation, and program leadership. He has led significant initiatives at organizations like Accenture, Kaiser Permanente, and Cognizant, and currently offers strategic advisory services through The Lignell Group. Oliver's work focuses on enhancing patient care and operational efficiency through innovative digital solutions.