Gregory "Alfie" Lucero, RCS, RCCS, is an experienced cardiac sonographer currently employed at Tuba City Regional Health Care Corporation since February 2022. Previous roles include working as a veterinary cardiac sonographer at Valley Vet Cardiology and a cardiac sonographer at Flagstaff Medical Center, where responsibilities encompassed adult and pediatric echo examinations, stress tests, and structural heart procedures. Gregory's experience also includes tenures as a cardiovascular sonographer at Mountain Heart and a surgical research technician at W. L. Gore & Associates, along with mentoring students at the West Coast Ultrasound Institute. Educational qualifications include an Associate of Science in Cardiovascular Sonography from Westcoast Ultrasound Institute and an Associate of Science in Veterinary/Animal Health Technology from Anthem College-Phoenix. Currently, Gregory holds a registration as a congenital cardiac sonographer and is certified in echocardiography.