Allergists in the Lancaster area
4 doctors with an allergy or immunology specialty list a practice address in the Lancaster, PA metro area. 4 are in current Medicare records as allergists.
Allergists 4
Amanda J. Bittner, MDAllergist
Lancaster Family Allergy LLC730 Eden Rd, Suite 301, Lancaster, PA 17601(717) 569-5618
Medicare records: allergy/immunology (October 2026).Accepts Medicare assignment.Report a problem
Laura H. Fisher, MDAllergist
Lancaster Family Allergy LLC730 Eden Rd, Suite 301, Lancaster, PA 17601(717) 569-5618
Medicare records: allergy/immunology (October 2026).Accepts Medicare assignment.Telehealth in Medicare claims.Report a problem
Stephen D. Lockey, III, MDAllergist
2445 Marietta Ave, Lancaster, PA 17601
Medicare records: allergy/immunology (October 2026).Accepts Medicare assignment.Report a problem
Mark J. Titi, MDAllergist
2445 Marietta Ave, Lancaster, PA 17601
Medicare records: allergy/immunology (October 2026).Accepts Medicare assignment.Report a problem
Older registry records 2
These doctors list an allergy specialty and a practice address in the Lancaster area 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
Alexandra A. Horwitz, MDPediatric allergist
2221 Noll Dr, Lancaster, PA 17603(800) 243-1455
National provider registry only, not updated since 2021. May have moved or retired.Report a problem
Clark R. Kaufman, MDAllergist
2445 Marietta Ave, Lancaster, PA 17601(717) 393-1365
National provider registry only, not updated since 2014. 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