Kristina “Katarina” Johnstone began her nursing career over 15 years ago in San Diego, California, specializing in Critical Care. In 2018, she moved to Whidbey Island and worked as a Registered Nurse in the Intensive Care Unit at WhidbeyHealth Medical Center while obtaining her Master of Science degree in Nursing. Katarina is dual certified by the American Nursing Credentialing Center as an Adult Gerontology Acute Care Nurse Practitioner and Family Nurse Practitioner. In 2023, she also added Doctor of Nursing Practice to her list of credentials.

Katarina enjoys spending time with her husband and daughters exploring the Pacific Northwest. You can often find them on the water, crabbing or fishing. They also enjoy traveling and seeking new adventures.

Specialty Family Medicine
Certifications
  • Family Nurse Practitioner with the American Nursing Credential Center
  • Adult Gerontology Acute Care Nurse Practitioner with the American Nursing Credentialing Center
Areas of Expertise
  • Treatment of the whole family, from infancy to the elderly
  • Geriatrics
Patient Care Philosophy
  • Partnering with patients to provide individualized, compassionate, and holistic care.
  • Supporting and encouraging patients to take a proactive role in their healthcare through evidence-based practices.
 

Education and Training

University of South AlabamaMOBILE, AL

Doctor of Nursing Practice

University of South AlabamaMOBILE, AL

Master of Science: Nursing

California State UniversityBAKERSFIELD, CA

Bachelor of Science: Nursing