What We Offer

WorkLife - Employee Walk-In Clinic

Health Transformation Building
1601 Trinity St. Austin, TX 78712
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Meet Our Providers

Ed Bernacki

Edward Bernacki, MD, MPH

Edward Bernacki, MD serves as the Executive Director for WorkLife Healthcare Solutions. A graduate of Fairfield University, he earned his medical degree from Rutgers New Jersey Medical School and completed a residency in Preventive Medicine at the Yale University School of Medicine. Prior to joining the Dell Medical School and UT Health Austin, Dr. Bernacki served as a Professor of Medicine and the Director of the Division of Occupational and Environmental Medicine at the Johns Hopkins University School of Medicine in Baltimore, Maryland. He is past president of the American College of Occupational and Environmental Medicine, and has published numerous peer-reviewed articles in the field of occupational medicine, toxicology, medical care cost containment, and worker’s compensation related issues.
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Jane Derebery at UT Health Austin

Jane Derebery, MD, FACOEM

Virginia Jane Derebery, MD is an occupational medicine specialist with over 20 years of experience. A graduate of the University of Oklahoma School of Medicine, Dr. Derebery is board certified in Preventive Medicine, Occupational Medicine, and is a Fellow of the American College of Occupational Environmental Medicine (ACOEM). In addition to her work with UT Health Austin and WorkLife Solutions, Dr. Derebery serves as a consultant to both local and national business corporations.
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Henry Guevara at UT Health Austin

Henry Guevara, PhD, FNP, RN

Henry Guevera, PhD is the nurse practioner for WorkLife Health Solutions. He received his doctorate and training as a family nurse practitioner from The University of Texas at Austin, and his master’s degree in public health from the University of North Carolina at Chapel Hill. Dr. Guevara specializes in a range of health, safety, productivity and disability management for worker populations, and promotes health and safety of work and workplace communities by using public health prevention principles.
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Karl Koenig at UT Health Austin

Karl Koenig, MD, MS

Karl Koenig, MD specializes in treating arthritis of the hip and knee, including non-operative options and primary and revision surgery. After receiving his undergraduate degree at the Massachusetts Institute of Technology, he attended medical school at the Baylor College of Medicine in Houston, Texas, and received fellowship training in Adult Reconstruction at Stanford University Medical Center. He also holds a Masters in Science from the Dartmouth Institute for Health Policy and Clinical Practice, where he focused his work on patient outcomes and cost-effectiveness research.
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David Ring at UT Health Austin

David Ring, MD, PhD

David Ring, MD, PhD specializes in hand and upper extremity pain. He completed his undergraduate education at the University of California at San Diego School and received his medical degree from the University of California San Diego of Medicine. Dr. Ring completed his surgical internship at Massachusetts General Hospital, his orthopedic residency in the Harvard University Medical Center, his chief residency at Beth Israel-Deaconess Hospital, and his hand and upper extremity fellowship at Massachusetts General Hospital. His specialties include trauma and post-traumatic reconstruction in the arm, quality and patient safety, common arm illnesses, and psychosocial aspects of arm illness.
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Mark Queralt at UT Health Austin

Mark Queralt, MD

Mark Queralt, MD is a graduate of The University of Texas at Austin and received his medical degree from The University of Texas Southwestern Medical School. For more than two decades Dr. Queralt has specialized in the treatment of spinal pain and injuries. He completed his residency in physical medicine and rehabilitation at the University of Texas Southwestern and completed a subspecialty in pain medicine from the American Board of Physical Medicine and Rehabilitation. Dr. Queralt is also a member of the North American Spine Society and the American Academy of Physical Medicine and Rehabilitation.
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