Different companies have different strengths and weaknesses. Even within the same company, each location may vary in quality of teaching. In general, most prep companies are at least decent but make sure you do your research before enrolling in any class.
MedSchoolCoach provides virtual online tutoring. Their students each receive a personalized study plan from elite 99th percentile scoring MCAT tutors who have been through the most rigorous training in the country – all scoring between 130 and 132 on each section of the exam. Our students see incredible jumps in their MCAT score – up to 12 points – because our expert tutors craft and execute study plans personalized just for them.