Med schools look at grade trends, but also see undergraduate and graduate GPA listed separately. They'll also see science and non science GPA broken down by year. Just FYI.
As a low GPA applicant I put a lot of work into writing a very good PS that highlighted my strengths and experiences as someone passionate about medicine. Med schools aren't just looking for people who got good grades, they want people who actually care about the field (because that will motivate you to succeed in med school). So make sure when you write your app you stress common themes among activities/interest and relate them to your long term desire to become a physician.
Also, do well on the MCAT. 505 would be acceptable for some DO programs (although you'll by no means be a shoe in or close with that score). A 508-510 would be a reasonable DO score. For MD you'll want to approach at least 515 IMO.
Finally, network and apply early. Idk when you plan on applying (17/18 cycle?) but you want to start building up connections at your home state med school. I networked very thoroughly with my hometown schools and it paid off immensely. Try to shadow or work at the med schools parent hospital.
Note I didn't say grade repair. That's not because I don't think it's necessary, I just don't know too much about it. I didn't do GPA repair (applied with a 3.2sGPA and a 3.4 cumulative), so I can't comment on what strategy to take with it.