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David N Siemann

David N Siemann, DO

Family Medicine

Accepting New Patients
Affiliated Provider
Need help scheduling? Call 808-263-5019

Highlights

Age Groups Seen

  • Adult 18-65
  • Adult 21-65
  • Older Adult >65

Languages

  • English

Gender

Male

About David N Siemann

About The Provider

Board-certified physician David Siemann, DO, specializes in family medicine. He provides personalized health care and basic medical procedures for adults and is passionate about helping patients live longer and healthier lives.

Born and raised in Kaneohe, Dr. Siemann pursued medicine to help others. He achieved honors and awards in medical school and filled multiple mentoring, teaching, leadership and research roles.

Over the years, Dr. Siemann has volunteered health services at sporting events, community clinics, high schools, and churches. He has provided adaptive surfing guidance to adults, veterans, and children with disabilities, and served on a medical mission trip in Ghana. He believes spiritual support can bring comfort, hope, and stress relief when patients need it most.

In his free time, Dr. Siemann enjoys surfing, hiking, weight lifting, traveling, movies, music, food, family, and friends. He is married and has two cats.

Provider Type

Physician

Locations

  1. Adventist Health Castle Primary Care

Expertise

Education

  • Medical School: Rocky Vista University College
  • Residency Program: University of Hawaii

Board Certifications

  • Family Medicine: American Board of Family Medicine, 2025