David H. Heisler Attorney At Law is owned and operated by a family lawyer in San Bernardino. Attorney Heisler represents fathers with divorce, paternity, and child custody and support cases. He also protects his clients' rights during property division hearings. The firm advocates on behalf of people with cases involving spousal support, and it assists divorcing couples come to an amicable agreement regarding visitation and guardianship. David H. Heisler Attorney At Law handles the preparation of prenuptial and postnuptial agreements with favorable terms.