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Office
230 Cajon View Dr
El Cajon, CA 92020Phone+1 619-440-4421Fax+1 619-593-2120
Summary
- Dr. Thomas Callan I, MD is an oncologist in El Cajon, California. He is currently licensed to practice medicine in California.
Education & Training
William Beaumont Army Medical CenterResidency, Internal Medicine, 1966 - 1968
Emory University School of MedicineResidency, Internal Medicine, 1964 - 1965- Emory University School of MedicineInternship, Transitional Year, 1963 - 1964
Georgetown University School of MedicineClass of 1963
Certifications & Licensure
CA State Medical License 1973 - 2025- American Board of Internal Medicine Internal Medicine
- American Board of Internal Medicine Hematology
- American Board of Internal Medicine Medical Oncology
Press Mentions
![[Transcript] – How to Use Precision Medicine to Enhance Athletic Performance, Defy Aging, Balance Hormones, Fix the Heart & Much More](https://doximity-res.cloudinary.com/image/upload/klkc9calz6ecjlyqlrx3.png)
[Transcript] – How to Use Precision Medicine to Enhance Athletic Performance, Defy Aging, Balance Hormones, Fix the Heart & Much MoreMarch 3rd, 2019
