Dr. Clarissa Dale Johnston DO is a female Emergency Medicine Specialist, has 25 years of experience and practices in Family Medicine, Emergency Medicine, Internal Medicine, and Critical Care Medicine.
A medical license is required for a doctor to practice medicine in a particular state. Requirements vary by state but most require, at a minimum, post-graduate training in the doctor’s specific specialty. An NPI number is a national identifier unique to an individual health care provider and is managed by the Center for Medicare & Medicaid Services (CMS).
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- Currently 3.5 of 4 stars
The overall average patient rating of Dr. Clarissa Johnston is Excellent.
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Specialties & Research
Dr. Clarissa Johnston, DO is board certified in Family Medicine.
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Education & Awards
Dr. Johnston graduated from Kansas City University of Medicine.More Education & Awards
Dr. Johnston has 3 hospital affiliations:
- Casa Grande Regional Medical Center
- Maricopa Medical Center
- Maricopa Integrated Health System
Accepted Insurance Plans
Dr. Johnston accepts these health insurances in at least one office:
- Humana - 19 plans
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- Additional Information
- Where does Dr. Clarissa D. Johnston practice?
Dr. Clarissa Johnston practices Family Medicine, Emergency Medicine, Internal Medicine, and Critical Care Medicine near Phoenix, AZ.
Additional practice locations include: Surprise, AZ.
See Phoenix Family Physicians, Phoenix Urgent Care Centers, and Phoenix Internists.