Faculty

Dr. McLean joined the department of surgery, TTUHSC El Paso faculty in 1998. She is a graduate of the Medical College of Virginia. She took her surgery internship and general surgery residency at Brown University and graduated in 1994. She went on to a surgical critical care fellowship at the University of Massachusetts Medical Center and completed all requirements in 1995. She stayed on as an instructor in surgery for one year; then to the Mayo Medical School and Clinic Foundation in Minnesota until 1998. She is board certified in both general surgery and surgical critical care.

Alan H. Tyroch, M.D., FACS, FCCM, is a fifth-generation native Texan. He is professor and founding chair of the Paul L. Foster School of Medicine’s Department of Surgery. Dr. Tyroch is also chief of surgery and trauma medical director at University Medical Center of El Paso.

After obtaining his Bachelor of Science in Microbiology from Texas A&M University, Dr. Tyroch earned his Doctorate of Medicine at the University of Texas Health Science Center at Houston McGovern Medical School in Houston, Texas. He is a graduate of the Phoenix Integrated Surgical Residency Program in Phoenix, Arizona. He has also furthered his surgical education with fellowships in trauma and surgical critical care at the University of California, San Francisco Fresno Medical Education Program in Fresno, California.

Dr. Tyroch is board certified in general surgery and surgical critical care. He is a member in the American College of Surgeons, American Association for the Surgery of Trauma, Society of Critical Care Medicine, Texas Surgical Society, Southwestern Surgical Congress, American Trauma Society, Pan-American Trauma Society, Pediatric Trauma Society, Western Surgical Association, Association for Academic Surgery, Association for Surgical Education, Society of Surgical Chairs, American Burn Association, ACS-South Texas Chapter, Texas Medical Association and El Paso County Medical Society.

Dr. Tyroch is also a fellow of the American College of Surgeons and the American College of Critical Care Medicine. Dr. Tyroch is the chair on the Governor’s Emergency Medical Services and Trauma Advisory Council. He is an active member in the BorderRAC, the Far West Texas and Southern New Mexico Regional Advisory Council on Trauma and Emergency Healthcare. His clinical and research interests are trauma, surgical critical care, acute care surgery and general surgery.

Margo Carlin, D.O., is an assistant professor at the Department of Surgery at Texas Tech University Health Sciences Center El Paso. Dr. Carlin is board certified in both general surgery and surgical critical care. She graduated from Temple University in 2010 with a Bachelor of Science in chemistry and completed medical school at the Philadelphia College of Osteopathic Medicine. In 2019, Dr. Carlin completed her general surgery residency training at Larkin Community Hospital in Miami, Florida. She then completed an acute care surgery fellowship in Atlanta, Georgia, followed by a surgical critical care fellowship at Kendall Regional Medical Center in Miami, Florida.