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Summary: Catalyst Medical Center + Clinical Spa offers allergy services among its broad medical and cosmetic treatment options. With locations across North Dakota and Minnesota (HQ in Fargo), they provide diagnostic allergy care aimed at identifying triggers and delivering targeted treatment. If you’re seeking allergy evaluation or services near Grand Forks, check for the nearest Catalyst office and inquire about allergy testing and treatment options at that location. Note: the company lists multiple ND/MN offices, including Fargo and Jamestown; verify Grand Forks availability specifically.

Clinic Type

Allergy & Immunology (multi-location group)

Address

1800 21st Ave S, Fargo, ND 58103

Phone

701-365-8700

Email

Opening Hours

Not published — contact the clinic to confirm hours.

Services Offered

  • Allergy & Immunology

Team

  • Dr. Susan Mathison — Allergy Specialist

Insurance & Payment

  • Major medical insurance plans
  • Medicare
  • WE ACCEPT MOST MAJOR MEDICAL INSURANCE PLANS AND MEDICARE

WE ACCEPT MOST MAJOR MEDICAL INSURANCE PLANS AND MEDICARE. REFERRALS NOT NEEDED UNLESS REQUIRED BY YOUR INSURANCE PLAN.

Languages Spoken

  • English

FAQs

What allergies do you treat?

Allergy conditions listed include environmental, food, insect allergies, plus related conditions like eczema, hives, rashes, itchy skin, sinusitis.

Social Media

Photos

What Patients Say

Overall sentiment across review platforms: positive

  • Yelp / TrustAnalytica: 4.5/5 stars (Approximately 101 total reviews (aggregated for the practice))

Patients praise

  • attentive and knowledgeable staff
  • thorough allergy work-up and treatment options
  • welcoming and comfortable environment
  • good communication regarding treatment plans

"Very thorough and took the time to give me all my options for my allergies. I highly recommend as they do a more extensive work up than other facilities."

Yelp review (via MapQuest)

Synthesized from public review platforms as of Jul 11, 2026 — sources: [1][2][3][4].

Information sourced from the clinic's website as of July 11, 2026.

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Summary: Altru Health System is a nonprofit healthcare provider headquartered in Grand Forks, ND. While the overview highlights general services and facilities (including hospital and specialty care in northeast North Dakota and northwest Minnesota), there is no specific mention of an Allergy & Immunology department on the page. Altru operates multiple locations with a Level II trauma center and offers a range of services such as family medicine, cancer care, express care, and other medical services. For allergy and immunology-specific care, contact Altru directly at 701-780-5000 or visit altru.org to confirm availability, providers, and appointment options.

VerifiedOnline bookingSince 1997
Grand Forks, ND·Allergy & Immunology

VerifiedOnline booking

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