Reviews reflect patients' level of satisfaction with the care they received from this provider. Dr. Warren Johnston xhas an overall rating of 2.5.
Dr. Warren Johnston, MD, FACC, FACP is a Doctor primarily located in Orange, CA. He has 42 years of experience. His specialties include Cardiovascular Disease and Internal Medicine. Dr. Johnston is affiliated with Methodist Hospital of Southern California, Los Alamitos Medical Center and Providence Saint Joseph Medical Center. He speaks English.
Find out the languages this doctor/ or staff may speak.
Learn where this doctor attended medical school.
Specialties & Expertise
Dr. Warren Johnston has the following 15 areas of expertise, 2 specialties and 2 board certifications.
For the best health care, select a doctor who specializes in your medical condition.
See areas of expertise for treating specific conditions, procedures and surgeries for this doctor.
Type 2 Diabetes
Locations & Directions
Dr. Warren Johnston, MD, FACC, FACP is similar to these 3 Doctors near Orange, CA.