An estimated 5,000 gathered in Denver's Civic Center Park as Michael Hancock, Wellington Webb and others offered endorsements.
Similar programs have popped up around the country.
The former Colorado governor hobnobbed with a crowd at a New Hampshire college Thursday.
So-called "balance billing" or "surprise bills" often happens when a patient goes to an in-network facility but is treated by an out-of-network provider.
The analysis is based on 2016 data from the 15 states that reported the reasons given for using marijuana.
Advocates say U.S. consumers pay twice what Canadian consumers pay for patented prescription drugs.
Unlike previous sessions, Democrats can now propose and pass their own health care agenda.
Polis declared the state of the state as solid, strong and successful before he tacked on one of the watchwords of his campaign: “bold.”
Weiser will be the first Colorado attorney general in about a decade to belong to the same political party as the state's governor.
In 2019, the average premium will increase by just 5.6 percent, a dramatic difference from last year's average 30 percent increase.