Dr. Drennen is on Doximity
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Office
1322 Eisenhower Blvd
Johnstown, PA 15904Phone+1 814-266-8840Fax+1 814-266-2176
Education & Training
Western Reserve Health Education/NEOUCOMResidency, Pediatrics, 1991 - 1994
Des Moines University College of Osteopathic MedicineClass of 1990
Certifications & Licensure
PA State License 1991 - 2024- American Board of Pediatrics Pediatrics
Awards, Honors, & Recognition
- Fellow (FAAP) American Academy of Pediatrics
Professional Memberships
- Fellow
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