Even if one does qualify for those programs, the sign-up time is on the order of almost a year here in California. Applications are Supposed To Be™ reviewed within 45 days, which is already a long wait, but they are using the new normal “due to higher than usual volume, fuck you” approach just like every other modern bureaucracy.
Expenses incurred during the coverage gap need additional approval for retroactive repayment, meaning you have to have the funds to pay upfront for however many months/years the sign-up process takes, then once your coverage starts you have to apply/wait/hope to be paid back for everything paid out-of-pocket which might just get denied: https://www.dhcs.ca.gov/formsandpubs/forms/Forms/mc210a0907....
https://www.dhcs.ca.gov/individuals/Pages/Steps-to-Medi-Cal.... sez “Due to the high volume of new applications, the process is taking longer than normal”, and I have secondhand experience of six+ month wait times.
Expenses incurred during the coverage gap need additional approval for retroactive repayment, meaning you have to have the funds to pay upfront for however many months/years the sign-up process takes, then once your coverage starts you have to apply/wait/hope to be paid back for everything paid out-of-pocket which might just get denied: https://www.dhcs.ca.gov/formsandpubs/forms/Forms/mc210a0907....