clia-logoSagenex is a COLA accredited and CLIA certified clinical laboratory in full compliance with applicable state and federal guidelines.

Do you want reliable and responsive laboratory services that focus on a patient’s total health?

Our business is focused on patient recovery.

Our core goal is helping people in need.

Just a Couple More Things You Should Know About Us:

  • Sagenex is one of the most dynamic and versatile full-service laboratories in the country.
  • We continually expand our list of offerings, based on science.
  • We leverage the best tools technology offers.
  • We are committed to innovative healthcare.



Jeff Johnson

Over his 12 years in lab services and lab operations at HCA, Jeff became credentialed as a CAP (College of American Pathologists) inspector and went on to serve as Chemistry Supervisor. He performed multiple hospital and reference lab inspections during his tenure. From there, Jeff spent nine years at PathGroup, one of the largest US pathology labs. Jeff led the company’s LIS, Accessioning, Phlebotomy, and Clinical diagnostic testing departments as assistant VP of clinical operations. His oversight included 350 employees across Chemistry, Special Chemistry, Toxicology, Infectious Disease, Hematology, Microbiology, and Urinalysis specializations. At PathGroup, Jeff also served on the compliance committee for several areas. His strengths in lab inspection and compliance along with his attention to excellence make him an indispensible member of the Sagenex team.


Dr. Terrell Gibson
Bachelor of Science, Biology, Morris College
PhD, Environmental Toxicology, Texas Southern University

Dr. Gibson began his career in the Agricultural Research Service of the US Department of Agriculture, as part of the everglades restoration project in Georgia and Florida. In that role, he focused on studying point and non-point watershed pollution and phosphorous retention in a marl soil type. Subsequently, Dr. Gibson’s career has led him to take on key laboratory roles, such as lab scientist/QAQC officer, analytical chemist, and associate technical director. His interdisciplinary knowledge base, including skills and experience in the fields of cellular biology, business marketing, clinical chemistry, instrumentation analysis, and environmental toxicology, position Dr. Gibson to lead our precision laboratory expansion and set a course that can meet the ever-increasing needs of individualized of medicine.


Dr. Howard Taylor
PhD, Biochemistry, Medical College of Georgia

Dr. Taylor is a nationally known toxicologist with over 30 years experience. He is board certified by both the American Board of Forensic Toxicology (ABFT) and the American Board of Clinical Chemistry with a specialty in Toxicology (ABCC-Toxicology). He did a post-doctoral fellowship at the Medical University of South Carolina in Clinical Chemistry and Toxicology. Dr. Taylor then served as a faculty member at the University of Arkansas for Medical Sciences where he was the Director of Clinical Chemistry and Toxicology and was promoted to Associate.

Professor with Tenure in the Department of Pathology. He has been laboratory director of the National Reference Laboratory Clinical Toxicology Laboratory and also the Forensic Drug Testing SAMHSA certified laboratory and later started his own business, National Toxicology Specialists. Dr. Taylor is the author of two books and over a dozen book chapters as well as over 30 publications appearing in peer-reviewed scientific journals, and he is in demand as a toxicology consultant and speaker. In addition, he continues to serve as a SAMHSA Laboratory Inspector under the National Laboratory Certification Program (NLCP).

Total Patient Care

It’s all about the patient’s success.

With all of our highly-educated and acclaimed scientific staff, the hundreds of testing methodologies, the streamlined administrative procedures, our accommodating and flexible billing and financial aid programs; and our constant attention to customer service, we never lose sight of the fact that our business is focused on patient recovery. We are centered around the core goal of helping people in need.