APEX Healthcare Performance Group partners with healthcare leaders, operators, and emerging platforms to improve operations, strengthen workforce performance, and create scalable, investor-grade healthcare infrastructure.
Built for health systems, operators, founders, physician leaders, and premium healthcare ventures seeking disciplined growth.
We are building a healthcare performance group designed to operate with the rigor of a top-tier advisory firm and the credibility of experienced healthcare leadership. Our work sits at the intersection of strategy, execution, workforce performance, and growth.
APEX is positioned to serve healthcare organizations that want more than fragmented consulting. We help create coherent systems that improve quality, elevate teams, and support long-term enterprise value.
Our service lines are designed to help healthcare clients improve performance today while building a stronger platform for tomorrow.
Executive advisory for operators, founders, physician leaders, and healthcare organizations focused on growth, structure, and long-range value creation.
Performance redesign across care delivery, staffing workflows, quality initiatives, service lines, and post-acute operations to improve efficiency and margin.
Programs that strengthen bedside communication, leadership readiness, clinical professionalism, and workforce performance across healthcare teams.
Applied AI strategy for simulations, communication scoring, workflow automation, education products, and digital healthcare platform design.

Christine Beltran brings 25 years of leadership experience across various industries, with 15 years dedicated to healthcare. She began her career at Mount Sinai South Nassau Hospital and progressively advanced into leadership positions within Skilled Nursing Facilities, where she currently serves as Director of Nursing. As a doctorate candidate, she is focused on advancing healthcare systems through education, leadership, and performance improvement. Christine has played a key role in building high-impact clinical training environments, particularly supporting international medical graduates (IMGs) and interdisciplinary teams. Her work emphasizes communication, leadership development, and real-world clinical readiness, helping bridge gaps between education and practice. She is known for fostering collaborative healthcare cultures where both clinicians and trainees grow together—driving improved patient care, stronger teams, and scalable workforce models.

Dr. Dinesh Sethi is a board-certified internal medicine physician and geriatrician with over 30 years of experience in patient care and medical education. He serves as Medical Director within Skilled Nursing Facility settings, overseeing clinical quality, interdisciplinary care coordination, and regulatory alignment across post-acute care environments. He is also the Program Director for Geriatrics at Mount Sinai South Nassau, where he leads physician training with a focus on geriatric care, complex patient management, and real-world clinical readiness. With extensive experience in rehabilitation centers and assisted living facilities, his work bridges clinical excellence with education, developing physicians and care teams who are equipped to navigate modern healthcare systems with strong communication, leadership, and patient-centered care principles.

ThinkBIG serves as APEX's strategic partner across technology, product development, and marketing. The team supports platform architecture, application development, AI integration, and go-to-market execution—enabling APEX to build scalable, investor-ready healthcare products and digital infrastructure.
We are interested in clinicians, operators, educators, strategists, and innovators who want to shape the future of healthcare performance.
Whether you are exploring advisory support, operational performance initiatives, workforce development, or a strategic partnership, we would welcome the conversation.