ATrain Education


Continuing Education for Health Professionals

Mark Nichols, PhD Mark Nichols, PhD

Mark Nichols is a biomedical researcher, medical school faculty member, consultant, and expert witness in molecular pharmacology, oncology, and endocrinology. His research has focused on estrogens, estrogen receptors, and steroids, and their roles in hormone-responsive breast and uterine cancers, as well as prostate, lung, and other cancers.
Mark has published frequently in biomedical journals and has written a chapter in a medical textbook on cancer. He has presented hundreds of lectures and seminars to MD and PhD students on a wide variety of medical and scientific topics. He is knowledgeable about pharmaceutical drug mechanisms and is the inventor of a patented biotechnology technique. Mark’s passion for baseball is encyclopedic and he follows NASA and the space program with great interest.  



Acetaminophen: When It Becomes Dangerous

Opioids as Medications

Parkinson Medications