Can I enroll in more than one Lark program at once? November 09, 2022 01:06 Updated No, participants in Lark's programs are only able to enroll in one Lark program at a time. Related articles Which device(s) can I order? Lark said I was qualified, but my insurance information wasn't accepted. Can I participate? What is the Diabetes Prevention Program? How does Lark work? What is the Heart Health Program?