Allergists in Maryland
192 doctors with an allergy or immunology specialty list a practice address in Maryland. 124 are in current Medicare records as allergists.
By metro area
Outside metro areas
Allergists 1
Jeremy M. Drelich, MDAllergist
301 Washington St, Cumberland, MD 21502
Medicare records: allergy/immunology (October 2026).Accepts Medicare assignment.Report a problem
Pediatric allergists 1
Mary E. Bollinger, DOPediatric allergist
University of Maryland Pediatric Associates, PA12500 Willowbrook Rd, Columbia, MD 21501(410) 706-5181
Medicare records: allergy/immunology (October 2026).Accepts Medicare assignment.Report a problem
ENT doctors who list allergy 1
Brian J. Hasslinger, MDENT doctor (otolaryngic allergy)
12500 Willowbrook Rd, Cumberland, MD 21502(240) 964-4000
14302 Barton Blvd, Suite 202, Cum Berland, MD 21502
14302 Barton Blvd SW, Suite 202, Cumberland, MD 21502(240) 410-0765
Medicare records: Otolaryngology (October 2026). Allergy specialty from the national provider registry.Accepts Medicare assignment.Report a problem
Older registry records 1
These doctors list an allergy specialty and a practice address in Maryland, outside its metro areas in the national provider registry, but haven’t updated their record in five years or more and don’t appear in current Medicare records. Many have probably moved or retired. Call before you go.
Show the older records
Ava G. Joubert, MDAllergist
13800 McMullen Hwy SW, Cumberland, MD 21502(301) 729-7000
National provider registry only, not updated since 2010. May have moved or retired.Report a problem
From CMS’s Doctors and Clinicians file (October 2026) and the national provider registry, NPPES (October 2026). Listings are free and in alphabetical order; we don’t rate or recommend doctors. How we list doctors