A simplified organic chemistry course could cover the theory of SN1/SN2 attacks, orbitals, some ochem principles, some medical-focused examples of organic chemistry, and some basic mechanisms. It would not require students to creatively solve synthesis questions on exams or memorize long lists of reactions. To that extent maybe even the first of the two part classes is enough.
I never heard of anyone talk about organic chemistry as anything other than a filter class for pre-meds. It's a bit of academic hazing to wash out weaker pre-meds from the undergrad program. Maybe because it effects the university's match rate. Students care about their undergrad's medical school match statistics when they apply. From what I remember hazing does wash out the weaker students who don't have as high of general intelligence or work ethic.