Holly serves in Odessa, Ukraine as a family nurse practitioner and director of Ukraine Medical Ministry, an evangelistic ministry that assists Ukrainian pastors & church planters by providing healthcare in needy villages.

She is also President of Choose Life — a Ukrainian registered non-profit prolife ministry that serves pregnant women & young families at the Women's Center providing counseling, classes, and other help to those facing difficult situations. The ministry also provides post-abortion healing Bible studies and abstinence teaching for youth.

Holly is also involved in a local church plant through discipleship and women's ministry.