
John Thomas Callaghan MD
Associate Professor, Medicine, Indiana University School of Medicine
Join to View Full Profile
1481 W 10th StIndianapolis, IN 46202
Phone+1 317-988-2624
Fax+1 317-988-9264
Dr. Callaghan is on Doximity
As a Doximity member you'll join over two million verified healthcare professionals in a private, secure network.
- Gain access to free telehealth tools, such as our “call shielding” and one-way patient texting.
- Connect with colleagues in the same hospital or clinic.
- Read the latest clinical news, personalized to your specialty.
Education & Training
University of MinnesotaResidency, Internal Medicine, 1971 - 1971
University of MinnesotaInternship, Internal Medicine, 1969 - 1970
University of Kentucky College of MedicineClass of 1969
Certifications & Licensure
IN State Medical License 1979 - 2027
MN State Medical License 1972 - 2025
American Board of Internal Medicine Internal Medicine
Publications & Presentations
PubMed
- Pharmacogenetics of steady-state metabolism, pharmacokinetics, and adverse effects of voriconazole in healthy participants.Yanting Phoebe Wu, Ayşe Gelal, Chisook Moon, Ingrid F Metzger, Jessica B L Lu
Drug Metabolism and Disposition. 2025-10-01 - Return of Clinically Actionable Pharmacogenetic Results From Molecular Tumor Board DNA Sequencing Data: Workflow and Estimated Costs.Hyunwoo Koo, Tayler B Smith, John T Callaghan, Wilberforce Osei, Steven M Bray
Clinical Pharmacology and Therapeutics. 2025-04-01 - 9 citationsDevelopment of a Multifaceted Program for Pharmacogenetics Adoption at an Academic Medical Center: Practical Considerations and Lessons Learned.Tyler Shugg, Emma M Tillman, Amy M Breman, Jennelle C Hodge, Christine A McDonald
Clinical Pharmacology and Therapeutics. 2024-10-01
Journal Articles
- Pharmacogenetic Testing in the Veterans Health Administration (VHA): Policy Recommendations from the VHA Clinical Pharmacogenetics SubcommitteeJason L Vassy, Steven A Schichman, John T Callaghan, Nature
Viewing the full profile is available to verified healthcare professionals only.
Find your profile and take control of your online presence:









