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Dr. Charles Willis Callahan Jr., DO, MS is a pediatric pulmonologist in Baltimore, MD specializing in pediatric pulmonology. He graduated from UMDNJ-School of Osteopathic Medicine. Dr. Charles Willis Callahan Jr., DO, MS is affiliated with University of Maryland Medical System, Ascension and Ascension Saint Agnes Hospital.
University of Maryland Medical System
Dr. Charles Willis Callahan Jr., DO, MS graduated from UMDNJ-School of Osteopathic Medicine. He completed residency at Walter Reed Army Medical Center. He is certified by the American Board of Pediatrics - Pediatric Pulmonology, American Board of Pediatrics - Pediatrics and has a state license in Hawaii.
Medical School: UMDNJ-School of Osteopathic Medicine
Residency: Walter Reed Army Medical Center (1987)
Board Certification: American Board of Pediatrics - Pediatric Pulmonology, American Board of Pediatrics - Pediatrics (1994)
Licensed In: Hawaii
Dr. Charles Willis Callahan Jr., DO, MS is associated with these hospitals and organizations:
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Dr. Charles Callahan specializes in pediatric pulmonology. Before performing his residency at Walter Reed Army Medical Center, Dr. Callahan attended UMDNJ-School of Osteopathic Medicine for medical school. His hospital/clinic affiliations include the University of Maryland Medical System and Ascension.
