Dr. Mark Alfonso, PharmD, BCMTMS

Dr. Mark Alfonso
MEDICALLY REVIEWED BY About Dr. Mark Alfonso, PharmD, BCMTMS

Dr. Mark Alfonso, PharmD was born and raised in Pueblo, CO. He received his pharmacy degree from the University of Colorado School of Pharmacy at the Anschutz Medical Campus in 2010. He was board certified in medication therapy management in 2022. The most rewarding part of his job is helping to answer patient questions and concerns. His areas of expertise are community pharmacy and medication therapy management. In his free time, he enjoys reading and running.

Other Health Conditions

Tretten (Catridecacog): Uses, Dosage, Side Effects, and Cost

By Dr. Mark Alfonso, PharmD, BCMTMS November 3, 2026

Congenital factor XIII A-subunit deficiency can cause life-threatening bleeds. Tretten is a once-monthly therapy for this rare bleeding disorder. Learn about the mechanism, precautions, proper use, side effects, and cost.

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Doctor discussing Tretten with a patient at a hospital

Dr. Mark Alfonso, PharmD, BCMTMS Posts