Helping Our Clients Redefine Utilization Management
As a division of AllMed Healthcare Management, LLC., a nationally recognized, URAC accredited Independent Review Organization (IRO), and URAC and NCQA accredited Utilization Management program, ExamWorks UM Strategies delivers scalable, people-centered utilization management strategies that empower health plans and payers alike. We combine expert clinical insight with a deep understanding of the managed care space to streamline prior authorizations, utilization reviews, and complex clinical decisions.
By blending our national perspective with customized strategic solutions and the dedication of our experienced team, we ensure timely access to the right resources, at the right time.
Our experienced clinical leadership and team serve as strategic partners and extensions of our clients’ own clinical teams, providing expert advice and seamless support.
President, Chief Medical Officer
Kathryn Kolonic
Dr. Kolonic is a distinguished physician executive with extensive expertise in quality management, clinical leadership, and operational efficiency. As President and Chief Medical Officer of ExamWorks UM Strategies, she spearheads multidisciplinary teams to enhance healthcare outcomes while driving organizational growth. Board-certified in Family Medicine and Obesity Medicine, Dr. Kolonic has a proven history of advancing innovation, cultural competency, and evidence-based practices across diverse healthcare environments.
Prior to her current role, Dr. Kolonic served as Vice President and Medical Director at AllMed Healthcare Management and as Chief Medical Officer for AgeRight Clinical Services, where she also held the position of Medical Director for the AgeRight Medicare Advantage plan. Passionate about improving healthcare quality and optimizing service utilization, she is dedicated to ensuring patients receive the highest standard of care.
Dr. Kolonic holds a bachelor’s degree from the University of San Diego, a Master of Public Health from Portland State University, a Doctor of Osteopathy from Touro University Nevada, and an Executive Master of Business Administration from Emory University.
Prior to her current role, Dr. Kolonic served as Vice President and Medical Director at AllMed Healthcare Management and as Chief Medical Officer for AgeRight Clinical Services, where she also held the position of Medical Director for the AgeRight Medicare Advantage plan. Passionate about improving healthcare quality and optimizing service utilization, she is dedicated to ensuring patients receive the highest standard of care.
Dr. Kolonic holds a bachelor’s degree from the University of San Diego, a Master of Public Health from Portland State University, a Doctor of Osteopathy from Touro University Nevada, and an Executive Master of Business Administration from Emory University.
Chief Operating Officer
Jeff Card
Jeff joins ExamWorks UM Strategies with a track record of applying business analytics and Lean production techniques in a variety of industries. He takes a data-driven approach in leading teams through operational improvements to deliver innovative process and technology solutions.
His experience spans health care, financial services, and automotive operations, including service as the General Manager at AllMed Healthcare Management and Director of Clinical Review Operations at Premera Blue Cross.
Jeff earned a Bachelor of Science in mathematics from the University of Detroit Mercy and is a former commissioner of NAGAAA, the sanctioning body for the annual Gay Softball World Series.
His experience spans health care, financial services, and automotive operations, including service as the General Manager at AllMed Healthcare Management and Director of Clinical Review Operations at Premera Blue Cross.
Jeff earned a Bachelor of Science in mathematics from the University of Detroit Mercy and is a former commissioner of NAGAAA, the sanctioning body for the annual Gay Softball World Series.
Senior Vice President, Strategic Growth
Matthew Hersey
Matthew brings over 20 years of healthcare sales experience to ExamWorks UM Strategies. Known for his strategic vision and leadership, Matthew has a proven track record of driving growth, cultivating strategic partnerships, and building high-performing sales teams in the healthcare industry.
At ExamWorks UM Strategies, Matthew oversees the go-to-market strategy, ensuring seamless alignment between sales initiatives and market demands. He also leads partnership growth efforts, fostering collaborations that enhance the company’s offerings and client relations.
A proud graduate of Grand Valley State College, Matthew has a deep-rooted love for all things Detroit and Michigan Wolverine sports. Outside of work, he enjoys coaching youth football and basketball, spending time in nature, and cherishing moments with his wife and two children.
At ExamWorks UM Strategies, Matthew oversees the go-to-market strategy, ensuring seamless alignment between sales initiatives and market demands. He also leads partnership growth efforts, fostering collaborations that enhance the company’s offerings and client relations.
A proud graduate of Grand Valley State College, Matthew has a deep-rooted love for all things Detroit and Michigan Wolverine sports. Outside of work, he enjoys coaching youth football and basketball, spending time in nature, and cherishing moments with his wife and two children.
Vice President, National Sales
Adam Schilling
Adam Schilling is a seasoned healthcare executive with nearly two decades of experience driving growth and cultivating strategic relationships across the managed care and utilization review landscape. As Vice President of National Sales at ExamWorks UM Strategies, he partners with payer organizations to introduce scalable, compliant clinical review solutions that support both operational efficiency and clinical integrity.
Adam brings deep expertise in utilization management, payer engagement, and regulatory compliance strategy. He previously served as Vice President of Strategic Sales and Team Lead at an Independent Review Organization, where he helped develop transformative partnerships with national health plans, pharmacy benefit managers, TPAs and risk-bearing provider groups.
Widely regarded as a trusted advisor, Adam is known for his ability to build lasting partnerships rooted in integrity, transparency, and strategic alignment. He is passionate about helping clients navigate complex challenges while achieving optimal outcomes for payers, providers, and patients.
Adam resides in Santa Clarita, California with his wife and three children. He speaks Russian, is learning Mandarin, and enjoys international travel as a means of exploring diverse cultures. Outside of work, he is an avid jazz pianist who values creativity, curiosity, and connection in every area of life.
Adam brings deep expertise in utilization management, payer engagement, and regulatory compliance strategy. He previously served as Vice President of Strategic Sales and Team Lead at an Independent Review Organization, where he helped develop transformative partnerships with national health plans, pharmacy benefit managers, TPAs and risk-bearing provider groups.
Widely regarded as a trusted advisor, Adam is known for his ability to build lasting partnerships rooted in integrity, transparency, and strategic alignment. He is passionate about helping clients navigate complex challenges while achieving optimal outcomes for payers, providers, and patients.
Adam resides in Santa Clarita, California with his wife and three children. He speaks Russian, is learning Mandarin, and enjoys international travel as a means of exploring diverse cultures. Outside of work, he is an avid jazz pianist who values creativity, curiosity, and connection in every area of life.
Director, Clinical Strategy
Reema Hammoud, Pharm.D, BCPS
Reema is a board-certified pharmacist with over 15 years of experience and expertise driving clinical program innovation and optimizing pharmacy utilization management. As Director of Clinical Strategy at ExamWorks UM Strategies, she leads initiatives to advance clinical program design, optimize pharmacy utilization management, and support innovative strategies that improve outcomes for clients and patients. She collaborates across teams to drive quality and efficiency in UM operations. As a subject matter expert, she helps clients understand complex pharmacy strategies and showcases value-driven solutions.
Prior to her current role, Reema served as Associate Vice President, Clinical Pharmacy at Sedgwick, where she was active in formulary management, clinical services, and drug utilization management. In addition to serving as a clinical liaison between clients and pharmacy benefit managers, she provided developmental support to the Complex Pharmacy Management Team and Pharmacy Utilization Review.
Reema earned her Doctorate of Pharmacy from Ferris State University in 2006, gained board certification in pharmacotherapy in 2014, and completed a fellowship in governance in 2022. She has experience working in a variety of clinical settings, including community, ambulatory care, psychiatric care, managed care and workers’ compensation. She also received the Women to Watch award in 2020 for her work on safe and effective medication discontinuation, supporting recovery and improving health outcomes.
Outside of her clinical work, Reema is passionate about fostering an inclusive environment. She actively supports Women Build, a Habitat for Humanity program, and serves as a board member at Trinity Health Oakland Hospital.
Prior to her current role, Reema served as Associate Vice President, Clinical Pharmacy at Sedgwick, where she was active in formulary management, clinical services, and drug utilization management. In addition to serving as a clinical liaison between clients and pharmacy benefit managers, she provided developmental support to the Complex Pharmacy Management Team and Pharmacy Utilization Review.
Reema earned her Doctorate of Pharmacy from Ferris State University in 2006, gained board certification in pharmacotherapy in 2014, and completed a fellowship in governance in 2022. She has experience working in a variety of clinical settings, including community, ambulatory care, psychiatric care, managed care and workers’ compensation. She also received the Women to Watch award in 2020 for her work on safe and effective medication discontinuation, supporting recovery and improving health outcomes.
Outside of her clinical work, Reema is passionate about fostering an inclusive environment. She actively supports Women Build, a Habitat for Humanity program, and serves as a board member at Trinity Health Oakland Hospital.
Operations Manager
Caitlin Rousseau
Caitlin is a seasoned healthcare operations professional with a strong background in clinical management and business strategy. She currently serves as an Operations Manager at ExamWorks UM Strategies, where she oversees key operational functions, drives efficiency, and ensures high-quality service delivery.
Prior to this role, Caitlin spent 10 years at AllMed Healthcare Management, where she started as a Clinician Assistant and advanced to Clinical Operations Supervisor through her dedication and leadership in optimizing workflows and team performance.
Caitlin began her career as a radiologic technologist and worked as a promotional staffer for a marketing group, gaining valuable experience in both healthcare and customer engagement. She earned her Bachelor of Science in Radiologic Science with a minor in Business from the Oregon Institute of Technology. With a unique blend of clinical expertise, operational leadership, and business acumen, Caitlin continues to make a meaningful impact in healthcare operations
Prior to this role, Caitlin spent 10 years at AllMed Healthcare Management, where she started as a Clinician Assistant and advanced to Clinical Operations Supervisor through her dedication and leadership in optimizing workflows and team performance.
Caitlin began her career as a radiologic technologist and worked as a promotional staffer for a marketing group, gaining valuable experience in both healthcare and customer engagement. She earned her Bachelor of Science in Radiologic Science with a minor in Business from the Oregon Institute of Technology. With a unique blend of clinical expertise, operational leadership, and business acumen, Caitlin continues to make a meaningful impact in healthcare operations
Implementation Specialist
Nicole Bueno-Chavez
Nicole bringing 14 years of experience in clinical management to ExamWorks UM Strategies in her role as Implementation Specialist. With a strong foundation in client services and medical records management, Nicole has developed a diverse skill set that spans client services, medical records management, digital communication, and international business.
Her extensive experience in strategic oversight and hands-on execution allows her to seamlessly integrate innovative solutions that enhance client experiences. Passionate about multitasking and content creation, Nicole thrives in fast-paced environments where she can drive efficiency and engagement.
Nicole holds a Bachelor of Business Administration in International Business and a Bachelor of Arts in Digital Communication and Media from Florida Atlantic University. She is committed to embodying the values and culture of ExamWorks UM Strategies while bringing fresh perspectives and dynamic solutions to support collective goals.
Her extensive experience in strategic oversight and hands-on execution allows her to seamlessly integrate innovative solutions that enhance client experiences. Passionate about multitasking and content creation, Nicole thrives in fast-paced environments where she can drive efficiency and engagement.
Nicole holds a Bachelor of Business Administration in International Business and a Bachelor of Arts in Digital Communication and Media from Florida Atlantic University. She is committed to embodying the values and culture of ExamWorks UM Strategies while bringing fresh perspectives and dynamic solutions to support collective goals.
Associate Medical Director
Lisa Butler, DO
Dr. Lisa Butler is the founder of Integrative Osteopathy in Fort Collins, CO and has been in private practice for 20 years. Dr. Butler is board-certified in family medicine. She served on the Colorado Medical Board from 2008-2012 and as the medical director for Northern Colorado Chapter of the Celiac Sprue Foundation from 2014-2019. She currently serves on the board of a non-profit organization dedicated to bicycle safety and advocacy.
At ExamWorks UM Strategies, Dr. Butler brings together her experience in technical writing, adult education and clinical medicine in a team-centered approach to meet client needs.
Dr. Butler is a graduate of the University of Michigan and University of North Texas Health Science Center at Fort Worth. She completed her residency at the Colorado Springs Osteopathic Foundation, while enjoying all of the best running, skiing and biking adventures Colorado has to offer.
At ExamWorks UM Strategies, Dr. Butler brings together her experience in technical writing, adult education and clinical medicine in a team-centered approach to meet client needs.
Dr. Butler is a graduate of the University of Michigan and University of North Texas Health Science Center at Fort Worth. She completed her residency at the Colorado Springs Osteopathic Foundation, while enjoying all of the best running, skiing and biking adventures Colorado has to offer.