National Medtest helps families rebuild by offering the following tests to determine lineage amongst family members.
 

• Standard Trio Test - The standard trio test involves the mother, child, and alleged father to determine if in fact, the alleged father is in fact, the father of the child
• Single Parent Test - This test involves only the alleged father and child to determine if the alleged father is the biological father of the child.
• Single Parent Maternity - This test allows mothers to reunite with children who may have been given up for adoption or in time of crisis, proves that the child is in fact biological offspring of the mother.
• Additional Person Test - This test determines if any other party (alleged father or child) is biologically involved or related in any way.
• Grandparentage Test - This test involves teh mother, child, and parental grandparents to determine lineage between all parties.
• Twin Zygosity Test - This test determines whether twins are identical or fraternal.
• Siblingship Test - this allows potential siblings to determine kinship with or without the mother present.
• PCR Analysis
• RFLP
• Family Reconstruct - Testing of up to four samples (persons)
• Gencodex - Personal DNA Identity Print