Litchfield Park Doctor, David Engstrom, provides care for patients in the Litchfield Park area. Toggle navigation Menu (623) 935-9600 Fax (623)935-9602. Litchfield Park Office Peoria Office. Home; Staff. Dr. David Engstrom; Dr. Kevin Houlihan; Vandana Young, PA-C; Crystal Qureshi, PA-C ....