At iMDx, our company culture is defined by a commitment to innovation, integrity, and collaboration. We’re dedicated to fostering an inclusive environment where every team member feels valued and empowered to contribute to our mission of improving patient outcomes through precision diagnostics.
Our core values prioritize respect, trust, and teamwork, encouraging employees to “go the extra mile” for one another. This collaborative spirit not only enhances our workplace atmosphere but also drives us toward our ultimate goal: delivering critical insights that inform healthcare decisions throughout the patient care journey.
Patients are at the heart of everything we do. Our diagnostic solutions are designed to provide meaningful insights that enhance patient outcomes.
We uphold the highest ethical and scientific standards, fostering trust among colleagues, partners, healthcare providers, and the patients we serve.
We empower our employees to take bold steps, viewing challenges as opportunities for growth and innovation.
Our dedication to progress drives us to develop cutting-edge diagnostic solutions that empower healthcare providers and patients alike.
We believe in the power of collaboration. By working together, we enhance our effectiveness and create a supportive environment that amplifies success for all.
At iMDx, we strive to create a workplace that not only attracts talented individuals but also encourages them to thrive. Our commitment to a supportive and rewarding work environment makes iMDx a great place to build a career in the rapidly evolving field of precision diagnostics.
We offer competitive health, dental, and vision insurance plans to ensure our employees and their families stay healthy. We also promote wellness initiatives to support physical and mental well-being.
We provide a robust retirement plan, including a 401(k) with company matching of up to 5%, to help employees secure their financial future.
We are committed to continuous learning and growth. Our employees have access to training programs, workshops, and career advancement opportunities to enhance their skills and advance their careers.
We understand the importance of work-life balance. Our generous paid time off policy allows employees to recharge and spend time with loved ones.
We celebrate our employees’ achievements and contributions through various recognition programs, fostering a culture of appreciation and teamwork.
We are committed to building a diverse workforce and creating an inclusive environment where every employee feels welcome and valued.
At iMDx, we’re on a mission to improve patient outcomes through innovative precision diagnostics, and we’re looking for passionate, talented individuals to join us in making a difference. By joining our team, you’ll become part of a diverse community of professionals dedicated to advancing healthcare and supporting patients throughout their treatment journeys.
Join a forward-thinking organization that encourages creativity and bold ideas. We value your input and believe that every team member plays a vital role in our mission.
We prioritize your professional development with access to training, mentorship programs, and opportunities for advancement, helping you build a fulfilling career.
Diversity and inclusion are at the heart of our operations. We celebrate different perspectives and backgrounds, ensuring a welcoming workplace for everyone.
Your work will directly contribute to improving patient care and outcomes. Join us in making a real difference in the lives of patients and their families.
We offer a competitive benefits package, including health insurance, retirement savings plans, and generous paid time off, ensuring our employees are well supported.
We provide equal employment opportunities to all qualified candidates without regard to race, color, religion, gender, sexual orientation, age, disability, or any other protected status.
We uphold a strict non-discrimination policy in all employment decisions, including hiring, promotions, and compensation.
We provide reasonable accommodation for candidates and employees with disabilities throughout the hiring process and during employment.
We cultivate a workplace culture where everyone feels respected and valued, promoting open communication and collaboration.
Join us at iMDx and be part of a team that is dedicated to innovation, integrity, and improving patient outcomes. If you’re ready to take the next step in your career, explore our current job openings on our Careers page and apply today!
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©2025 Insight Molecular Diagnostics Inc. All rights reserved. iMDx, GraftAssureCore, GraftAssureIQ, GraftAssureDx, DetermaIO, DetermaCNI, and OncoTIME are trademarks of Insight Molecular Diagnostics Inc. All other trademarks are the property of their respective owners. For the intended uses of all products, please refer to www.imdxinc.com.
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James Liu joined iMDx in July 2021 and was appointed Vice President of Accounting, Controller, Treasurer, and Principal Accounting Officer in March 2025. He has held several key roles at iMDx, including Senior Director, Controller & Principal Accounting Officer and Manager of SEC Reporting & Compliance. James also served as interim Principal Financial Officer from August 2023 to June 2024, overseeing financial operations and public company reporting.
Before iMDx, James served as Accounting Manager at Acacia Research Corporation, where he led the SEC reporting and compliance, accounting close, and all other financial reporting requirements of an opportunistic capital platform that identifies and acquires other. He also worked as Senior Accountant at Gatekeeper Systems, Inc. and as Senior Assurance Associate at BDO USA, LLP, gaining deep expertise in financial reporting and assurance practices across multiple industries.
James holds a BASc degree from the University of California, San Diego, and is a Certified Public Accountant.
Peter Hong oversees iMDx’s legal department. Before joining iMDx in August 2021, Peter was an associate at Stradling Yocca Carlson & Rauth, P.C., where he represented both public and private companies in capital markets, M&A, and corporate governance matters. Prior to that, he worked at the New York office of Covington & Burling LLP, where he represented underwriters in the initial public offerings and follow-on offerings of biotechnology companies. At Covington, Peter also advised overseas clients with regard to restructuring, employment matters and the formation of U.S. subsidiaries.
Peter earned his JD from Columbia Law School and his Bachelor of Science in Business Administration from Washington University in St. Louis. He is admitted to practice law in New York and California.
Ryan Andrews joined iMDx in 2019 and currently serves as Vice President of Commercial, leading the strategic commercialization of iMDx’s innovative products and solutions. Prior to this role, he held key leadership positions within the company, including Director and Senior Director of Marketing, where he played a pivotal role in shaping iMDx’s market strategy and brand presence.
With extensive experience in the diagnostics and life sciences industry, Ryan brings a deep understanding of market dynamics, business development, and commercial execution. His expertise spans product commercialization, strategic partnerships, and market expansion, ensuring iMDx’s solutions reach the healthcare providers and patients who need them most.
Before joining iMDx, Ryan was a Principal at Bethesda Group, LLC, a boutique consulting firm specializing in guiding small and mid-stage diagnostic companies and investment groups through market entry, product launches, and commercialization strategies. He has also held sales, marketing, and operational leadership roles at Thermo Fisher Scientific, Life Technologies, and Cytovance Biologics, where he gained extensive experience in the biotechnology, diagnostics, and life sciences sectors.
Ryan holds an MBA from the University of Mississippi and remains committed to advancing precision diagnostics and improving patient outcomes through innovative commercial strategies.
Sandra is an activator and results-driven leader with expertise in operational leadership, commercialization, and corporate integration. With a strong record of driving transformation across small and mid-sized organizations, Sandra brings a unique ability to align cross-functional teams, streamline operations, and deliver measurable business outcomes.
Sandra joined iMDx in December 2019, and in her current role, she leads business operations in support of product development, working closely with senior leadership to ensure alignment with the company’s long-term strategic goals. She champions scalable processes, fosters continuous improvement, and supports innovation throughout the organization.
Beyond her corporate responsibilities, Sandra serves as Vice President of the Orange County chapter of the Healthcare Businesswomen’s Association (HBA), where she partners with the board to shape the chapter’s vision, drive strategic initiatives, and engage with the Chapter Advisory Board to elevate leadership and inclusion in the healthcare industry.
Sandra is known for driving consensus among teams, focused execution of goals and turning strategy into action.
Sandra earned a Bachelor of Business Administration (B.B.A.) and HR Management Certification from California State University, Fullerton.
Andrea James is an expert in guiding financial strategy through multiple phases of growth, raising and stewarding capital, and building relationships with high quality institutional investors. Prior to joining iMDx in 2024, she served in a series of escalating roles at Axon Enterprise, Inc. (Nasdaq: AXON), including Chief Communications Officer and Head of Investor Relations, and Senior Vice President of Strategy. She played a key role in the company’s growth from a $1 billion to a $20 billion market capitalization and established Axon’s corporate strategy function, overseeing capital stewardship, mergers and acquisitions, strategic partnerships, and investments. Her leadership contributed to more than $550 million in equity capital offerings.
Before joining Axon, Andrea assisted Tesla, Inc. (Nasdaq: TSLA) with strategic investor relations, and has also served as Vice President and Senior Research Analyst at Dougherty & Co. (now Colliers Securities), specializing in researching disruptive technologies.
Andrea holds a Bachelor of Science, summa cum laude, in Computer Information Systems from American University. She also earned a Master of Science in Journalism from Northwestern University, graduating with Kappa Tau Alpha honors.
Johnson Chiang is an experienced technology leader with a strong background in molecular diagnostics, focusing on product development, systems integration, and regulatory strategy. Johnson joined iMDx in 2021, having previously served as Chief Technology Officer at Alveo Technologies, an IVD company that specializes in developing cutting-edge molecular diagnostic tests. At iMDx, he continues to leverage his expertise to drive innovation in diagnostic solutions.
Previously, Johnson led the development of the be.well COVID-19 Test at Alveo Technologies, which completed a U.S. clinical trial and earned the CE mark and UK approval. In addition to his leadership in product development, he was involved in fundraising efforts that raised $50MM over four years and played a key role in securing the XPrize Grand Award for Rapid COVID Testing. Earlier in his career, Johnson was the Head of Systems Integration & Molecular Biology at Foundation Medicine, Inc., and held senior management roles at Life Technologies and Thermo Fisher Scientific. One of his key achievements was leading the Oncomine Dx Target Test, the first NGS-based CDx test approved by the FDA. Additionally, he holds several patents and has published numerous papers in biotechnology.
Johnson holds a Ph.D. in BioMEMS (Micro Electro-Mechanical Systems) from the University of California, Irvine. He also earned a Master of Engineering from The Ohio State University.
Ekkehard (Ekke) Schütz is a renowned leading expert in molecular genetics, diagnostics, and cell-free DNA (cf-DNA) research. He joined iMDx in April 2021 through its acquisition of Chronix Biomedical Inc. and now serves as Managing Director of Chronix Biomedical GmbH (a fully owned subsidiary of iMDx) and Chief Medical Officer (CMO) for Europe.
Under his leadership, Chronix became a leader in cf-DNA diagnostics, producing numerous publications and securing a broad patent portfolio, including ten patent families with many issued patents in the U.S. and Europe, which he invented.
Fellow of the National Academy for Clinical Biochemistry (now FAACC) since 2014, Ekke has published over 190 peer-reviewed papers, contributed to 100+ congress abstracts, and received several international scientific awards. He has also been a reviewer for top scientific journals, including PNAS, Clinical Chemistry, Clinical Biochemistry, and Nucleic Acids Research.
Ekke trained in laboratory medicine at Georg-August-University Hospital in Goettingen, Germany under Prof. Dr. Michael Oellerich, a renowned expert in therapeutic drug monitoring and transplantation surveillance.
Josh Riggs is an accomplished and results-driven business leader with extensive experience in market access, molecular diagnostics, and strategic business development. He joined iMDx in August 2020, where he quickly became a key driver of the company’s growth and innovation. Initially serving as Senior Director of Business Development and General Manager of Transplant, Josh demonstrated exceptional leadership and business acumen, which ultimately led to his appointment as CEO in December 2022. As CEO, Josh has spearheaded the strategic pivot of iMDx, leading the organization to decentralize its testing approach and expand its impact on patient care.
Prior to his tenure at iMDx, Josh founded and led Intelliger Consulting, a firm specializing in healthcare marketing strategies. He also served as a principal at Bethesda Group, LLC, where he advised diagnostic companies and investors on market entry, commercialization, and expansion strategies.
Before venturing into the healthcare and diagnostics sectors, Josh gained valuable operational experience in the manufacturing industry. As part of the team at Industrial Timber, a startup manufacturer, he was responsible for managing and establishing multiple manufacturing facilities across the southeastern United States.
Josh holds an MBA from the University of Mississippi.
iMDx Terms and Conditions of Sale shall govern the sale and purchase of the products quoted herein. Please see Terms and Conditions for additional details.
iMDx Terms and Conditions of Sale shall govern the sale and purchase of the products quoted herein. Please see Terms and Conditions for additional details.
iMDx Terms and Conditions of Sale shall govern the sale and purchase of the products quoted herein. Please see Terms and Conditions for additional details.
iMDx Terms and Conditions of Sale shall govern the sale and purchase of the products quoted herein. Please see Terms and Conditions for additional details.
iMDx Terms and Conditions of Sale shall govern the sale and purchase of the products quoted herein. Please see Terms and Conditions for additional details.
iMDx Terms and Conditions of Sale shall govern the sale and purchase of the products quoted herein. Please see Terms and Conditions for additional details.
