He graduated from Palmer College of Chiropractic in 1974. As a licensed Chiropractor in New Hampshire Dr Dave will be celebrating the 40th anniversary of his Londonderry practice this year. Knowing the importance of staying current and learning more, Dr Dave has participated in continuing his education in various fields of alternative medicine and healthcare every year from 1974 to present day. Dr. Lundgren is proud to have certifications and professional chiropractic memberships with many organizations, click the link to view the many affiliations of Dr. Dave.