Dr. Karen Chang is a General Physician and Internal Medicine in San Be…read morernardino 92404, San Bernardino CA and has an experience of 2026 years in these fields. Dr. Karen Chang practices at St. Bernardine Medical Center in San Bernardino 92404, San Bernardino CA and Office in Rialto 92377, Rialto CA.
Some of the services provided by the doctor are: Acute Upper Respiratory Infection,Constipation,Arterial Blood Gas Test (ABG),Tobacco Use Disorder and Dehydration etc.read less