Dr. De Jager is on Doximity
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Office
1850 S Waterman Ave
Suite A
San Bernardino, CA 92408Phone+1 909-796-2525Fax+1 909-824-2028
Education & Training
- UCLA David Geffen School of Medicine/UCLA Medical CenterResidency, Surgery, 1972 - 1975
- Loma Linda University Health Education ConsortiumInternship, Transitional Year, 1971 - 1972
- University of Amsterdam Faculty of MedicineClass of 1969
Certifications & Licensure
- CA State Medical License 1973 - 2025
- American Board of Otolaryngology - Head and Neck Surgery Otolaryngology
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