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  • Allergy & Immunology, Internal Medicine
  • Accepting new patients
  • 39 years of experience
  • Allergy And Asthma Specialists 3955 Okemos Rd Ste A1, Okemos, MI 48864
  • (517) 349-0027

Brief Intro

Dr. Hennessey is an Assistant Clinical Professor in the Departments of Internal Medicine, Pediatrics and Human Development at MSU-CHM. He is a member of the Mid-Michigan Asthma Coalition, and a member of the American Lung Association of Mid-Michigan's Asthma Expert Panel. MSU COLLEGE OF HUMAN MEDICINE medical school MSU AFFILIATED HOSPITALS (Internal Medicine/Pediatrics) residency UNIVERSITY OF MICHIGAN HOSPITALS (Allergy and Immunology) fellowship

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Education Background

RESIDENCY

Michigan State University

MEDICAL SCHOOL

Michigan State University College Of Human Medicine - 1986

Languages Spoken

  • English

Location & Hours

  • Allergy And Asthma Specialists
  • 3955 Okemos Rd Ste A1, Okemos, MI 48864
  • Mon:8:00 am - 5:00 pm
    Tue:8:00 am - 5:00 pm
    Wed:8:00 am - 7:00 pm
    Thu:8:00 am - 5:00 pm
    Fri:8:00 am - 5:00 pm
    Sat:Closed
    Sun:Closed

Specialties Treated

  • Allergy & Immunology
  • Internal Medicine

Conditions Addressed

  • Chronic Sinusitis
  • Psoriasis

Insurance Accepted

* Insurance information may change frequently. Please verify directly with the provider (doctor/clinic).

  • Humana
  • Blue Cross Blue Shield of Michigan
  • Blue Cross Blue Shield
  • Medicare
  • Medicaid
  • CHAMPVA
  • Cigna
  • Tricare
  • UnitedHealthcare
  • Aetna
  • McLaren Health Plan
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  • Cancer 33
  • Cardiology, Heart & Vascular Surgery 30
  • Orthopedics 48
  • Neurology & Neurosurgery 40
  • Gastroenterology & GI Surgery 48
  • Pulmonology & Lung Surgery 53
  • Diabetes & Endocrinology 21
  • Children's Hospital 7
  • Urology 49
  • Psychiatry 51
  • Geriatrics 51
  • Rehabilitation 38
  • Obsterics & Gynecology 6
  • Ophthalmology 1
  • Ear, Nose & Throat 4
  • Rheumatology 1
  • Long Term Care 11
  • Maternity Care (Uncomplicated Pregnancy) 33