100% Virtual Telehealth Clinic Serving All of Idaho

Directed by BillieSue Mayo, NP

Finding Answers for
Complex & Chronic
Illnesses.

"You are not just a symptom. You are not just a normal lab result. Every symptom has a story."

HIPAA Compliant
Investigative Diagnostics
Mayo Family Healthcare

Deep-Dive Evaluation

The standard 15-minute appointment is insufficient for complex illness. Our evaluations are 60-90 minutes of dedicated clinical investigation into your history.

Methodology 01

The Search for Answers

A Methodology for the Complex Case

We believe that every symptom has a story. Our clinical focus is on decoding those stories for patients who have been told "everything looks normal" while they are still suffering.

Root Cause Investigation

Moving beyond symptom management to understand cellular and metabolic dysfunction.

Advanced Lab Mapping

Decoding inflammatory markers, viral reactivations, and autonomic signals.

Patient-First Advocacy

You are the expert on your body; we are the experts on the clinical evidence.

View Our Full Approach

"

"The complex patient requires an investigator, not just a prescriber."

BillieSue Mayo, NP

Clinical Standard

Initial evaluations are 60-90 minutes of dedicated medical investigation.

Our Specializations

Investigative Care for Every Stage

Every symptom has a story. Whether you are navigating a chronic mystery or need immediate clinical support, we look beyond the surface to provide meaningful answers.

Long Haul Covid Clinic

Specialized management for persistent post-viral symptoms. We decode neuro-inflammation, POTS, and mitochondrial health to find a path forward.

Neuro-inflammationPOTS SupportMitochondrial Health
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Urgent Care Telehealth

Experienced critical care providers acting as a bridge between ER and PCP for instant, after-hours telehealth requirements to keep costs low.

After-HoursER BridgeCost-Effective
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Wellness Support

A functional approach to build a healthier you. We look at the whole person rather than just being problem-focused, aiming for long-term vitality.

Functional MedicineRoot CauseHolistic Vitality
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Ready to start your investigative journey?

Our intake process is designed to ensure we are the right fit for your clinical needs. Start your application today.

Mayo FamilyHealthcare

Providing specialized investigative care for complex and chronic illnesses. Directed by BillieSue Mayo, NP. Focusing on the root cause, not just the symptoms.

Contact Information

  • Main: 208-318-1619
  • Fax: 888-280-0255
  • Treasure Valley, Idaho & Telehealth Nationwide

Clinic Hours

  • Mon – Sat: By Appointment

    Sun: Closed

  • TeleVisits ONLY available

Medical Disclaimer

The information provided on this website is for educational and informational purposes only and does not constitute medical advice, diagnosis, or treatment. Always seek the advice of your physician or other qualified health provider with any questions you may have regarding a medical condition.

Telehealth & Licensing

BillieSue Mayo is a licensed Nurse Practitioner (NP) in the State of Idaho. Mayo Family Healthcare operates as a 100% virtual telehealth clinic. Our services are tailored for patients within the state of Idaho, focusing on specialized care for the Treasure Valley and surrounding regions.

© 2026 Mayo Family Healthcare. All rights reserved.

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