Ernesto Roldan-Valadez, MD, MSc, DSc, is a Mexican physician, Board Certified Diagnostic Radiologist, and Researcher. He is appointed Clinical  Investigator at the General Hospital of Mexico. He works as a consultant in Medical Imaging and Academic Publishing for public and private institutions in Mexico and internationally. Ernesto teaches at some of the top Medical Schools in Mexico and Europe.

He finished his studies in Mexico with an MD degree, specialty in diagnostic radiology, a fellowship in whole-body MRI (2007-2008), and a Master's and Doctoral degrees in Medical Sciences (2008-2010 and 2011-2014 respectively); the National Autonomous University of Mexico (UNAM) granted Ernesto's Diplomas.

Ernesto holds membership in medical societies related to his specialty in Mexico, Europe, and the USA. He combines his activities as a tutor for students of all ages (mentoring undergraduate, graduate, and postgraduate students), coach, clinical investigator, and consultant. Ernesto has published scientific articles (1st author, coauthor, correspondence author) in indexed journals for the last 25 years; in March 2022, he reached 93 academic publications indexed in the US National Library of Medicine. Since November 2017, Ernesto has been a Mexican Academy of Sciences member. Since May 2021, Ernesto has been a Mexican National Academy of Medicine member.

The Udemy's statistics of Ernesto's courses show:

Recent Average Rating: 4.63

Countries with students: 27

Top Students Locations: Mexico 49.1%, Peru 11.4%, Spain 9.8%, Chile 6.9%, Ecuador 4.2%. 

Ernesto's activities (consultant, data analyst, scrum master, writer, teacher) convinced him to teach online and reach a wider audience. He considers self-directed learning the best practice with which students will increase their skills and potential to live a successful life. He would like to be known as a person who empowers others, and through this platform, he is looking forward to sharing his passion and knowledge with you !!