
Dr. Steven Ernst is a General Physician and Emergency Medicine in Upland 91786, Upland CA and has an experience of 36 years in these fields. Dr. Steven Ernst practices at San Antonio Regional Hospital in Upland 91786, Upland CA and Sierra San Antonio Medical Corporation in Fontana 92336, Fontana CA. Some of the services provided by the doctor are: Blood Allergy Testing,Candidiasis of Skin and Nails,Osteoarthritis of Spine,All Types of Food Poisoning and Skin Testing and Screening etc.
This platform is intended for use by patients with commercial insurance or who are paying for healthcare services directly (self-pay). It is not available for patients covered by Medicare, Medicaid, or other federal healthcare programs.
262 Surgeries & Treatments

Worker's Compensation Evaluations

Wheelchair Evaluation

VAP Lipid Testing

Vaginosis Screening
Vaccination
Urine Pregnancy Test
Tuberculosis Screening

Trichomoniasis Screening
Thyroid Screening
Syphilis Screening