Staff at Trinity Ultrasound

My name is John Siregar, I have been blessed to work as an ultrasound tech specializing in cardiac, vascular, general and small parts ultrasound for 36 years. Early in my ultrasound career journey, I worked at hospitals, clinics, doctor's offices and preventative mobile scanning. In the last 18 years since 2007, I have been called by The Lord Jesus Christ, in opening a preventative ultrasound company by the name of Trinity Ultrasound. Here at Trinity Ultrasound, we focus on PREVENTATIVE ULTRASOUND SCREENING, in detecting potential heart attacks, stroke, and cancer diseases. Here at Trinity Ultrasound, I also provide and prepare ultrasound students clinical internship and training. Not only saving lives by catching early diseases early, but also teaching ultrasound students on improving their scanning skills and bedside matters. The Lord God Almighty through His Grace and loving kindness have given me a wonderful career and ministry of evangelism together at the same time, for His glory.
Sandra- Lead Ultrasound Technologist

Hi, my name is Sandra. I've been an Ultrasound technologist for over 15 years and feel incredibly fortunate and blessed to be part of the team at Trinity Ultrasound. I was drawn to this field because of its powerful role in early disease detection, being able to make a real difference in someone's life not only professionally, but also spiritually. I am also a mother of four kids and five grandchildren.
Shayne- Social Media Manager & Ultrasound Technologist

Hi! I am Shayne, while I am starting my journey in the field of Ultrasound, I feel like I have been called to help patients. I do this through the wonderful science that is ultrasound and healthcare alongside preaching the word of God. My specialty is mainly in OB/GYN and Women's Healthcare. But I have been trained in all areas of ultrasound such as General, Small Parts, Vascular, and Echo. I am so grateful that the Lord has given me the opportunity to work here at Trinity Ultrasound, where we are able to save lives through preventative Ultrasound!