More than ever, businesses require current and reliable medical guidance. COVID-19 demonstrates how medical requirements can quickly take priority. Too many individuals and organizations are faced with the frustrating challenge of trying to address their medical needs with generic and outdated solutions. Such medical guidance is often provided by an unqualified, fragmented, and non-medical support team. This can be costly, inefficient, unsuccessful, and present a high risk to employees and business needs.
CRL Solutions understands the need for a medical partner that provides timely cutting-edge medical advice. Medical challenges need to be addressed quickly and correctly to ensure business continuity, mitigate business risk, and minimize negative impact on individuals and organization and their employees.
CRL Solutions is unique in that we are a physician driven team. We are clinically active and therefore provide trustworthy knowledge about current medical issues. We operate as an extension of your team. We learn your business. We deliver the excellence you deserve and protect the health and well-being of you and your team.
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Doctor with a digital human anatomy model and medical elements.

Christopher Lang, MD
Dr. Christopher Lang is a strategic medical consultant, board-certified Emergency Medicine physician, and U.S. Navy veteran with more than 25 years of experience spanning medical advisory, clinical medicine, military medicine, global health, emergency preparedness, and organizational medical strategy.
Dr. Lang founded CRL Solutions to serve as a trusted medical partner to individuals and organizations navigating complex health and medical issues. He provides individualized medical insight and guidance when situations are complicated, high-stakes, or require an experienced physician to help interpret medical information, identify appropriate considerations, and support informed decision-making. His work includes assisting individuals and organizations with complex medical issues, employee-related medical concerns, health-related decision-making, and situations where medical expertise can help reduce uncertainty and risk.
His combination of active clinical practice and extensive leadership experience provides a unique perspective that bridges medical expertise with real-world organizational needs. Throughout his career, Dr. Lang has advised organizations and leaders on emerging infectious disease threats and health-related risks, including COVID-19, H1N1 (Swine Flu), MERS, Ebola, and Zika. His work has included guidance related to vaccines, threat assessment, employee health and engagement, travel medicine, preparedness, and health policy.
Dr. Lang currently holds faculty appointments at Uniformed Services University in the Department of Emergency and Military Medicine and at Northwestern University Feinberg School of Medicine. Previously, he held faculty appointments at the University of Virginia and George Washington University.
Dr. Lang also served as Co-Director of the Section of Innovative Practice and Medical Director for the Pan American Health Organization (PAHO). He implemented various onsite and remote medical programs assisting both individuals and corporate entities. At PAHO, he provided medical leadership for employee health and wellness initiatives. His responsibilities included developing risk-mitigation strategies for Ebola, Dengue, and Zika; addressing international travel-related medical issues; and providing guidance on employee health and organizational preparedness.
His military career included service as a Naval Flight Surgeon and Senior Medical Officer, with deployments to the Middle East and Europe supporting various military missions. He also assisted high level military and government officials on medical considerations during travel. He also served with the Navy Medicine Department of Homeland Security on Chemical, Biological, Radiologic, Nuclear, Explosive (CBRNE) and disaster medicine policy and preparedness.
Dr. Lang completed his internship at the National Naval Medical Center in Bethesda, Maryland, followed by his Flight Surgery training in Pensacola, Florida. He completed his Emergency Medicine residency at The George Washington University.
Today, Dr. Lang brings together clinical medicine, medical advisory experience, military and operational leadership, global health expertise, and strategic medical insight to help individuals and organizations navigate complex medical issues and make informed decisions when medical considerations intersect with their people, operations, and business.