Dr. Callahan 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.
Office
University of Maryland Medical Center
Baltimore, MD 21201Phone+1 410-328-0050
Education & Training
- Tower HealthFellowship, Pediatric Pulmonology, 1990 - 1993
- National Capital ConsortiumResidency, Pediatrics, 1984 - 1987
- Rowan University School of Osteopathic MedicineClass of 1984
Certifications & Licensure
- HI State License 1993 - 2026
- MD State License 2014 - 2026
- NJ State License 1985 - 2005
- American Board of Pediatrics Pediatrics
- American Board of Pediatrics Pediatric Pulmonology
Clinical Trials
- Asthma In-Home Monitoring (AIM) Trial Start of enrollment: 2003 Apr 01
Publications & Presentations
PubMed
- Self-administered versus clinician-performed BinaxNOW COVID rapid test: a comparison of accuracy.Mary Jane E Vaeth, Minahil Cheema, Sarah Omer, Ishaan Gupta, Kristie J Sun
Microbiology Spectrum. 2024-03-05 - 5 citationsImplementation of Baltimore City's COVID-19 Isolation Hotel.Amanda M Rosecrans, Marik A Moen, Robert E Harris, Molly S Rice, Vanessa S Augustin
American Journal of Public Health. 2022-06-01 - Impact of coronavirus disease 2019 pandemic on frequency and severity of asthma exacerbations in an inner-city population.Stefanie Zaner Fischell, Jonathan M Fischell, Gloribel Olexa, Charles Callahan, Mary E Bollinger
Annals of Allergy, Asthma & Immunology. 2022-03-01
Press Mentions
- Official: COVID-19 Metrics Spike in Maryland, Key to Fight Is to Get VaccinatedDecember 3rd, 2021
- Baltimore Convention Center Field Hospital Administers 3000th Monoclonal Antibody Treatment for COVID-19November 1st, 2021
- Baltimore Convention Center COVID-19 Testing Site Moves IndoorsNovember 6th, 2020
External Links
- Henry V 4.3https://henryv43.com/
Viewing the full profile is available to verified healthcare professionals only.
Find your profile and take control of your online presence: