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Dignity Health Medical Group Primary Care

Meet Nathan Dennison, DO

Nathan Dennison, DO, is a Faculty Provider with Dignity Health Medical Group 

He specializes in adult primary care specifically preventative care management, chronic care, chronic care management, diabetes, hypertension, heart disease, asthma, COPD, medical disorders, high blood pressure, geriatric care, chronic disease. 

Dr. Dennison encourages a trusting, understanding patient-doctor relationship. The moment when a 

patient can feel comfortable to share their health concerns is a trusting moment and one I value to be able to identify what is best care plan for them. 

About Dr. Dennison


Undergraduate degree in nursing and premedical course work at Grand Canyon University.

Midwestern University Arizona College of Osteopathic Medicine where he earned his Doctor of Osteopathy. 

Residency at Dignity Health's St. Joseph's Hospital and Medical Center. 

Dr. Dennison is board certified in Internal Medicine.


Preventative care management, chronic care management and adult primary care.