This book constitutes the refereed proceedings of the First Workshop on Artificial Intelligence over Infrared Images for Medical Applications AIIIMA 2022 and the First Workshop on Medical Image Assisted Biomarker Discovery MIABID 2022 both held in conjunction with MICCAI 2022 Singapore during September 18 and 22 2022.For MIABID 2022 7 papers from 10 submissions were accepted for publication. This workshop created aampampnbspforum to discuss this specific subtopic at MICCAI and promote this novel area of research among the research community that has the potential to hugely impact our society.For AIIIMAampampnbsp2022 10 papers from 15 submissions were accepted for publication. The first workshop on AIIIMAampampnbspaimed to create a forum to discuss this specific subtopic of AI over Infrared Images for Medical Applications at MICCAI and promote this novel area of research that has the potential to hugely impact our society among the research community.