John Costik and son Evan

“It wasn’t something I was going to wait for” – John Costik Frees the Dexcom Data (Classic Episode)

Eight years ago, you could use a CGM but you couldn’t share the data. Dexcom transmitters didn’t connect to phones and parents and caregivers couldn’t Follow anyone. That started to change – and change quickly – in 2013. That’s when John Costik posted a photo on Twitter. That photo showed John’s laptop, at home, monitoring…