
Medical School, Medical School
Dr. Jerrilyn Johnston is a Pediatrician in Hayward 94541, Hayward CA and has an experience of 36 years in this field. Dr. Jerrilyn Johnston practices at Castro Valley Pediatrics in Hayward 94541, Hayward CA. She completed Medical School from University of Utah in 1988 and Medical School from University Of Utah School Of Medicine in 1988. Some of the services provided by the doctor are: Pediatrics,WARTS,Rash,Gastroesophageal Reflux Disease (GERD) and Hernia etc.
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150 Surgeries & Treatments
Pediatrics
General Pediatrics

Wellness Examination
Immunization Administration
Electrocardiogram (EKG)

Arterial Blood Gas Test (ABG)

Wheezing
WARTS

Viral Infection
VERTIGO