A. Timothy Linehan, M.D.
Board Certified
Adult & Pediatric Allergy & Immunology

About Dr. Linehan & Staff

Certifications and Training:

  • American Board of Allergy & Immunology
  • American Board of Internal Medicine
  • Louisiana State University Medical Center, Fellowship in Allergy and Immunology, Adult & Pediatric, 1992
  • Mount Carmel Mercy Hospital, Detroit, MI, Residency in Internal Medicine, 1990


  • Michigan State Medical Society
  • Northern Michigan Medical Society
  • American College of Allergy, Asthma, & Immunology
  • American Academy of Allergy, Asthma & Immunology
  • Advocacy Council of the ACAAI

Hospital Affiliations:

  • McLaren – Northern Michigan, Petoskey, Michigan