Dennis W. Hertenstein, DC, is a Santa Rosa chiropractor with an active full-time practice dating to 1972. His work focuses on physical issues addressed through traditional chiropractic care combined with cranial-sacral techniques, including gentle approaches used for infants and others with sensitive conditions. A graduate of Logan College of Chiropractic in St. Louis, he has also taught board-accredited cranial-sacral trainings for chiropractors internationally since 1989 and is a past president of the Board of Directors of the Association for Prenatal & Perinatal Psychology & Health (APPPAH).