I'm an experienced United States Medical Licensing Exam (USMLE) tutor who has helped people to pass with good scores for all three steps. I'm also tutoring students for internal medicine boards, gener... al medicine, hematology, endocrinology, cardiology, neuroscience, genetics, biochemistry, physiology, pathophysiology, and biochemistry. I'm a scientist-physician and have AUTHORED numerous test prep practice questions for the USMLE on various basic medical and biological sciences. This content includes explanations of correct answers and distractors, so I know how the question writers think. I also have been doing medical and science review of articles and scripts and working with a medical education startup company, making videos explaining basic medical sciences and introductory clinical medicine. read more

Dr. David is a physician, astrobiologist, space medicine researcher, science communicator, and author, whose public appearances explaining science have included Oregon Public Broadcasting TV and numer... ous panels and interviews on various podcasts and radio shows. David loves explaining many of the very subjects that often scare students in medical school, premedical students, and those studying, or preparing to study, in the health sciences. David will help you to understand the material, so that you don't need to memorize, except when absolutely necessary. As an example, if you to learn which ECG leads show pathology in which parts of the heart, you can do this by learning the electrophysiology and deriving what shows what based on the locations and polarities of each electrode. He can tutor you in English, or in Spanish.read more