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Headquarters Office
270 Carpenter Drive Suite 602
Sandy Springs, GA 30328
270 Carpenter Drive Suite 602
Sandy Springs, GA 30328
Daniel Radovich serves as a Sales Executive at PillarsDx, bringing a dynamic blend of healthcare knowledge, sales expertise, and strategic relationship-building. With a strong background spanning both clinical operations and business development, Daniel excels at connecting providers with diagnostic solutions that enhance patient care and drive operational efficiency.
Dr. Joseph G. Hackel serves as the Medical Director at PillarsDx, where he brings over two decades of expertise in pathology and dermatopathology. He received his medical degree from Mercer University School of Medicine and went on to complete his residency in Anatomic and Clinical Pathology at St. Joseph’s Hospital and Medical Center in Phoenix, Arizona. Dr. Hackel further honed his skills through a prestigious Dermatopathology fellowship at the Ackerman Academy in New York City. He is double board-certified by the American Board of Pathology and the American Board of Dermatology.
Throughout his career, Dr. Hackel has been committed to providing accurate, timely diagnoses to support optimal patient care. Since joining Bako Pathology Services in 2008, he has played a key role in leading diagnostic efforts, leveraging his deep expertise in skin-related conditions. His passion for pathology, combined with his dedication to improving patient outcomes, makes him a valuable leader in the field.
With an impressive 24 years of experience in healthcare, including 20 years specializing in healthcare administration, Kelly Whitmire brings a wealth of knowledge and expertise to our team. She holds a degree in Laboratory and Healthcare Management, showcasing her commitment to advancing healthcare operations and improving patient outcomes. Kelly’s extensive background and leadership skills make her an invaluable asset to our organization.
Originally from Detroit, Michigan, Eric Collier's diverse upbringing as a military child gave him the unique opportunity to live in various states and countries, fostering a love for travel and exploring new cultures. In his spare time, he enjoys discovering new restaurants and experiencing different culinary scenes throughout the city.
With over 19 years of experience in the clinical laboratory field, Eric is a seasoned laboratory manager and clinical laboratory scientist known for delivering high-quality, efficient testing results that directly aid in patient care. He has extensive experience in laboratory management, having successfully launched four individual labs from the ground up. His expertise spans recruiting and training top-tier teams, establishing comprehensive protocols, and ensuring strict adherence to all regulatory requirements.
Eric’s approach is deeply rooted in process improvement, team development, and a commitment to delivering exceptional customer service. His leadership in laboratory management has consistently driven operational excellence and enhanced patient outcomes.
Eric holds a Bachelor of Science in Clinical Laboratory Sciences from Texas Southern University and has earned multiple certifications, including:
Eric’s blend of technical expertise, leadership, and dedication to continuous improvement makes him a valuable asset in the clinical laboratory industry
With over seven years of experience in accessioning and collections management, Jen Vuthy currently serves as the Accession Supervisor at PillarsDx. In this capacity, she is responsible for overseeing the intake and cataloging of new collections, ensuring that all items are meticulously recorded and preserved. Her attention to detail and commitment to organizational excellence have made her a key figure in maintaining the integrity of the lab’s processes.
Jen’s expertise has been instrumental in implementing best practices in accessioning, optimizing workflows, and promoting cross-departmental collaboration. She is dedicated to upholding principles of accessibility, preservation, and education, continuously working to ensure these values are reflected in the lab’s daily operations. Jen also takes pride in mentoring team members and sharing her knowledge to elevate the collective expertise of her colleagues.
Outside of her professional role, Jen is passionate about her family, friends, and personal development. She actively engages in learning experiences that contribute to her health and well-being and is involved in real estate education within her community."
Andrea Wood has been a dedicated member of our team for the past seven years. She holds a bachelor's degree in Chemistry and an associate's degree as a Medical Laboratory Technician. Andrea brings a wealth of knowledge and expertise to her role, ensuring the highest standards in laboratory practices.
Outside of work, Andrea is an active and passionate coach, leading basketball teams and enjoying a variety of sports, including football, baseball, and softball. In her personal time, she enjoys cooking and spending quality moments with her family. She is married and the proud mother of a 21-month-old son, whose joy and curiosity inspire her every day.
Fern Johnson is a dynamic and results-driven leader with over 25 years of experience spanning accounting, financial management, and laboratory operations. She holds a B.S. in Business Management from Eckerd College and an MBA in Accounting from Keller Graduate School of Management.
Fern has led strategic initiatives across both the for-profit and non-profit sectors, with a strong track record in mergers and acquisitions, financial restructuring, and sustainable growth. Her expertise in healthcare operations was sharpened during her leadership at one of the nation’s largest privately held cancer genetics laboratories, where she oversaw Accounting, Finance, and Revenue Cycle Management—culminating in a successful eight-figure LOI.
As the Owner of PillarsDx, Fern leverages her deep operational and financial knowledge to drive innovation and efficiency in the diagnostics space. She is also the founder and CEO of Career Sisters LLC, a consulting firm dedicated to empowering women of color in business and leadership. A published author and sought-after speaker, Fern is a passionate advocate for diversity, equity, and inclusion.
She resides in Johns Creek, Georgia, with her husband and four children. In her free time, Fern enjoys reading, traveling, and mentoring the next generation of leaders.