Many people deal with asthma - some for a very long time. We specialize in the care and treatment of this common and restrictive issue. Breathe easier!


Seasonal Allergies

Environmental and seasonal allergies are no stranger to Northern Michigan. Our proven treatments can help you get through the tough seasons more easily.


Food Allergies

Nuts, eggs, grains, you name it - it can't be argued that food allergies are the real thing. We can help get you through the difficult times and back on track.

Immune Deficiencies

Different types of immune problems are oftentimes confusing to understand. We specialize in treating the frustrating, sometimes overwhelming symptoms.

Patient Resources

eClinicalWorks Patient Portal

Patient Portal

Your eClinicalWorks Patient Portal contains all of the necessary Protected Healthcare Information (PHI) that is kept for you. Click on the button to access your individual information!

Clinical Patient Forms

Patient Forms

We want to make your first visit a breeze. For your convenience, the Patient History, Patient Information, and Information for your New Patient Appointment forms have been posted here so they may be printed and completed prior to your arrival at our clinic.


  • The staff is wonderful. I left feeling very educated and felt very comfortable. Thank you, Dr. McClellan!
    Jennifer M.

    Traverse City, Michigan

  • First time there today and it was a pleasant experience. Everyone we came into contact with was super friendly and helpful. Will recommend to others.
    Ronnie C.

    Traverse City, Michigan

  • They totally rock. Great doctor and awesome staff. Always take great care of me. I highly recommend them!
    Lynne S.

    Traverse City, Michigan

  • Dr. McClellan offered me a very effective treatment and I really did feel significant improvement really soon. I followed all the prescriptions and now I feel great. Greatly thankful to all the staff, and I would definitely recommend this medical center to anyone who medic aid. Fantastic service and really helpful and caring personnel. I was impressed by pleasant atmosphere and the general assistance.
    Gregory Newman

    Kalkaska, Michigan

Our Providers

Dr. McClellan is board certified by the American Board of Allergy and Immunology. He graduated from the University of Notre Dame and completed his medical school and training at St. Louis University School of Medicine.

See Dr. McClellan's Bio

Dr. Howe is board certified in Allergy/Immunology, Internal Medicine, and Specialty Pediatrics. She holds a special interest in food and environmental allergies and brings a wealth of experience and expertise in specialty pediatric allergy.

See Dr. Howe's Bio

Kirsten has worked as a Physician Assistant for over twenty years. She has a Bachelor of Science in Biology from Michigan State and a Masters of Science from Midwestern University with previous experience in Family Practice and Dermatology.

See Kirsten's Bio