Dr. McCallum is on Doximity
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Office
3040 N Swan Rd
Ste B
Tucson, AZ 85712Phone+1 520-327-3454Fax+1 520-327-3431
Education & Training
Temple University HospitalFellowship, Gastroenterology, 1994 - 1996
Abington Memorial HospitalResidency, Internal Medicine, 1991 - 1994
University of Buenos AiresClass of 1987
Certifications & Licensure
AZ State Medical License 2002 - 2025
VA State Medical License 1996 - 2006
PA State Medical License 1993 - 1996- American Board of Internal Medicine Gastroenterology
Other Languages
- Spanish
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