About
Dr. David Engstrom graduated Summa Cum Laude from Grand Canyon University with a Bachelor of Science in Human Biology and a minor in Exercise Science. He then earned his Doctor of Osteopathic Medicine from Arizona College of Osteopathic Medicine at Midwestern University in Glendale, graduating as valedictorian of his class. He completed his internship and residency in Family Medicine at Banner Good Samaritan Medical Center in Phoenix. The American Board of Family Medicine board-certifies him, and he holds licensure with the Arizona Board of Osteopathic Examiners.
An Arizona native and longtime West Valley resident, Dr. Engstrom founded Pinnacle Family Medicine in 2007 to meet the primary care needs of a growing community. He describes himself as a Christian doctor who attends to patients' physical, emotional, and spiritual wellbeing. He volunteers on medical mission trips to Mexico, Uganda, and Thailand, and directs practice support toward charitable organizations including New Life Pregnancy Centers. He belongs to the Arizona Academy of Family Physicians, the American Academy of Family Physicians, and the Christian Medical and Dental Association.
Education & Training
Undergraduate
Grand Canyon University, B.S. Human Biology, minor in Exercise Science (Summa Cum Laude)
Medical School
Arizona College of Osteopathic Medicine at Midwestern University, Glendale, AZ (Valedictorian)
Residency
Family Medicine, Banner Good Samaritan Medical Center, Phoenix, AZ
Certifications
Who is Dr. Engstrom right for?
Dr. Engstrom is well suited for patients who want a physician who treats the whole person, not just the presenting condition. Adults and children in the West Valley benefit from his nearly two decades of community-focused family practice. Patients with chronic illness, orthopedic concerns, or preventive care goals fit naturally into his panel. Those who value a faith-informed approach to medicine will find his philosophy a strong match.
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Frequently Asked Questions
Dr. Engstrom treats a broad range of conditions across all age groups. His scope includes acute and chronic illness, orthopedic and sports injuries, depression, anxiety, allergy management, and preventive care. He also performs osteopathic spinal manipulation as part of his care for musculoskeletal concerns.
Yes, the American Board of Family Medicine board-certifies Dr. Engstrom. He also holds licensure with the Arizona Board of Osteopathic Examiners in recognition of his osteopathic training and degree.
Dr. Engstrom earned his DO from Arizona College of Osteopathic Medicine at Midwestern University in Glendale, where he graduated as class valedictorian. He completed his Family Medicine residency at Banner Good Samaritan Medical Center in Phoenix.
Yes, Dr. Engstrom trained in both pediatric and adult medicine. He cares for patients across all age groups, from infants through seniors, making him a practical choice for families who want one physician for everyone.
Dr. Engstrom prioritizes listening and unhurried visits. He takes a whole-person approach that addresses physical, emotional, and spiritual dimensions of health. His practice philosophy centers on patients feeling cared for, not processed.
Yes, Dr. Engstrom incorporates osteopathic spinal manipulation into his care. This technique draws on his osteopathic medical training and provides a hands-on option for patients with musculoskeletal pain or spinal concerns.
Dr. Engstrom volunteers on medical mission trips to Mexico, Uganda, and Thailand. He also directs practice support toward charitable organizations such as New Life Pregnancy Centers.
Doctor profile last updated June 11, 2026