Dr. Mariann Cavanaugh Mcelwain, MD is an otolaryngology specialist in Seven Fields, Pennsylvania (PA). She graduated from Medical College Of Ohio At Toledo in 1992 and specializes in otolaryngology.
| Board certification | Otolaryngology |
| Gender | Female |
| Education | Graduated : 1992 School : Medical College Of Ohio At Toledo |
| Group Affiliations | Ent And Allergy Specialists Of Western Pa pc |
| Hospital Affiliations | Heritage Valley Beaver |
| Upmc Passavant |