Yes, it is possible to adopt even if the adopters have a child previously, even if it is born by surrogacy. In order to adopt, adopters must meet the requirements of U.S. legislation and complete a Home Study.
Read the full article on: Surrogacy vs Adoption Process, What Are the Differences? ( 69).

Zaira Salvador
Embryologist
Bachelor's Degree in Biotechnology from the Polytechnic University of Valencia (UPV). Embryologist specializing in Assisted Procreation, with a Master's Degree in Biotechnology of Human Assisted Reproduction from the University of Valencia (UV) and the Valencian Infertility Institute (IVI).
License: 3185-CV