About Us

Locally Owned and Operated:

Launched in January 2025, Phoenix Medical Training Center is a locally owned and operated healthcare training school committed to meeting Arizona’s growing demand for medical education.

Phoenix Medical Training Center was founded by Andrea Johnston and Andrew Johnston, both seasoned paramedics with over 20 years of combined experience in Arizona’s healthcare system and postsecondary education and administration.

They are passionate about helping individuals begin or advance their careers in healthcare through accessible, affordable, and high-quality education.

Andrew Johnston

Education Director | Co-Founder, Phoenix Medical Training Center

Andrew Johnston brings over 15 years of experience in EMS education and healthcare school administration to his role as Education Director at Phoenix Medical Training Center. A seasoned paramedic and dedicated instructor, Andrew has spent his career developing and leading high-quality training programs in Arizona.

His expertise spans a wide range of disciplines, including EMT, Paramedic, CNA, Assisted Living Caregiver, Phlebotomy, and continuing education courses for healthcare professionals. Andrew has successfully overseen the development and operation of multiple private postsecondary training programs, ensuring that students not only meet state and national standards but are truly prepared for real-world challenges in the field.

Driven by a passion for education and a deep commitment to community healthcare, Andrew plays a pivotal role in shaping curriculum, mentoring instructors, maintaining exemplary regulatory compliance and creating an engaging learning environment where students thrive.

Andrew's Credentials:

BS Psychology from Arizona State University
Nationally Registered Paramedic
Served on NREMT Item Writing Committee
National Association of EMS Educators (NAEMSE) Level 1 Instructor
AHA Basic Life Support (BLS) Instructor
AHA Advanced Cardiovascular Life Support (ACLS) Instructor
AHA Pediatric Advanced Life Support (PALS) Instructor
NAEMT Prehospital Trauma Life Support (PHLS) Instructor
NAEMT Advanced Medical Life Support (AMLS) Instructor
NAEMT Emergency Pediatric Care (EPC) Instructor
Health and Safety Institute Level 4 Instructor

Andrea Johnston

Campus Director | Co-Founder, Phoenix Medical Training Center

Andrea Johnston is a dedicated educator and healthcare professional with over 10 years of teaching experience, specializing in Advanced Life Support classes, pediatrics and hands-on clinical training. As the Campus Director of Phoenix Medical Training Center, Andrea is passionate about creating a supportive, student-centered environment that fosters both personal and professional growth.

In addition to her instructional expertise, Andrea brings a strong background in education administration, including admissions, and student services. She plays a key role in shaping the student experience—from enrollment to graduation—ensuring every learner has the tools, guidance, and encouragement they need to succeed.

With a commitment to excellence and a deep understanding of Arizona’s healthcare landscape, Andrea is proud to help prepare the next generation of compassionate, skilled healthcare professionals.

Andrea's Credentials:

BS Human Biology from Grand Canyon University
Nationally Registered Paramedic
National Association of EMS Educators (NAEMSE) Level 1 Instructor
AHA Basic Life Support (BLS) Instructor
AHA Advanced Cardiovascular Life Support (ACLS) Instructor
AHA Pediatric Advanced Life Support (PALS) Instructor

Meet the team:

Shawn Hern:

Assisted Living Caregiver Instructor

Shawn possesses a genuine passion for serving seniors and promoting education. His primary focus lies in providing comprehensive training to students, utilizing real-life scenarios to enhance learning experiences. What truly sets Shawn apart is his commitment to ensuring that every individual grasps the underlying purpose behind each task, thus fostering a culture of understanding and continuous improvement.

Shawn's Credentials:

Arizona Assisted Living Facility Manager
Oregon Residential Administrator
Florida Residential Care Administrator
Certified Dementia Practitioner

Don Dunbar:

Phlebotomy Instructor

Don has been phlebotomist for 16 years and has 14 years of teaching experience. He has extensive experience in the field including as a hospital-based phlebotomist, supervisor and management roles, and device manufacturer product specialist and account manager.

Don’s Credentials:

Certified Phlebotomist through American Society for Clinical Pathology (ASCP)
Master of Business Administration (MBA)
Service as expert witness for phlebotomy related legal proceedings
Served on many committees for the Clinical Laboratory Standards Institute

Dr. Fernando Cortes, MD:

Medical Director

Bio coming soon!