Your Naturopathic Doctor in Paradise Valley, AZ

Dr. Isaac Yosef, NMD, and Lina Kay, PA-C, trace long, unexplained illness such as Lyme disease, chronic fatigue, SIBO and mold illness to its cause, a short drive north of Paradise Valley in Scottsdale.

Entrance and waiting area of Optimal Health Wellness Clinic in Scottsdale, AZ
  • Dr. Isaac Yosef, NMD
  • Lina Kay, PA-C, MS
  • EAV, thermography and HRV testing
  • Office on East Bell Road

What a Naturopathic Doctor in Paradise Valley, AZ Does

A naturopathic doctor asks why your symptoms started, then treats that cause with natural therapies matched to your own test results. Our team works mostly with chronically ill patients whose illness has been hard to name, and we address underlying imbalances and toxic overload rather than one symptom at a time.

Smiling older man feeling well after naturopathic care

Who Our Naturopathic Care Helps

Our care is built for people who have not found answers elsewhere and want a plan grounded in measurement.

  • Chronic fatigue syndrome or lingering Lyme disease
  • SIBO, SIFO, IBS and other gastrointestinal disorders
  • Histamine intolerance, mold illness and inflammatory disorders
  • Hormone changes affecting energy, sleep, mood or weight
  • Joint pain you would rather treat without surgery

Care That Looks at the Whole Picture

Gut health, hormones, nutrient levels and toxic load are reviewed together, because long-term illness rarely has a single cause. Your plan changes as your results and symptoms change.

Specialized Testing Beyond a Routine Panel

Standard labs can come back normal while you still feel unwell. These tests add detail that a routine checkup rarely covers.

  • Blood and Urine Tests

    Customized panels chosen for your symptoms rather than a fixed menu.

  • EAV Testing

    Electrodermal Acupuncture According to Voll reads skin response at acupuncture points.

  • Thermography

    Infrared imaging that maps heat patterns across the body without radiation.

  • Heart Rate Variability

    Beat-to-beat timing that shows stress load and how well you recover.

Natural Therapies We Draw From

Each plan uses only the therapies your testing supports, dosed for you.

Homeopathic and Herbal Treatments

Plant medicines and homeopathic remedies chosen for your symptoms and history.

Bioidentical and Homeopathic HRT

Customized hormone therapy in either form, with doses set from your lab results.

IV Therapy

Formulas for immune support, inflammation, detoxification, adrenal support and energy, plus antibiotic, antifungal and antiviral aims.

Orthomolecular Medicine

We identify nutritional deficiencies and correct them with customized oral and IV doses of vitamins and minerals.

Nutritional and Dietary Counseling

Food guidance built on your allergy testing, needs and goals.

Regenerative Injections and Devices

Platelet Rich Plasma and Prolozone injections treat joint pain without surgery. The Avacen and Biomodulator devices help reduce pain and inflammation.

Weight Loss Support

Oral supplements and injection therapies paired with a nutrition plan.

In-house supplement dispensary at Optimal Health Wellness Clinic in Scottsdale

Your First Visits, Step by Step

  1. 1

    Consultation

    We go through your history, past results and goals, and you leave knowing which tests make sense.

  2. 2

    Testing

    We order only what your case calls for, from lab panels to EAV, thermography or HRV.

  3. 3

    Your Plan

    We explain your results and build a plan from the therapies that fit them.

  4. 4

    Follow-Up

    We recheck your progress and adjust doses or therapies as you improve.

Meet Your Naturopathic Care Team

Two clinicians with different focus areas share your care, so chronic, gut and environmental concerns are handled under one roof.

Dr. Isaac Yosef, NMD, naturopathic doctor in Scottsdale, AZ

Dr. Isaac Yosef, NMD

Founder · Integrative Physician

Treats chronically ill patients with elusive illness such as chronic fatigue syndrome and Lyme disease.

Lina Kay, PA-C, MS, physician assistant specializing in GI and environmental medicine

Lina Kay, PA-C, MS

GI and Environmental Medicine

Extensive experience with SIBO, SIFO, IBS, histamine intolerance and mold illness.

Getting to Our Office From Paradise Valley, AZ

Our office sits on East Bell Road in north Scottsdale. From Paradise Valley, head north on Scottsdale Road and turn east onto Bell Road.

Naturopathic Doctor FAQ for Paradise Valley, AZ

Are naturopathic doctors real doctors in Arizona?

Yes. Arizona licenses naturopathic medical doctors, who use the NMD title after graduating from an accredited four-year naturopathic medical school and passing board exams. Dr. Isaac Yosef is an NMD, and our team also includes Lina Kay, a certified physician assistant.

How do I find a good naturopathic doctor in Paradise Valley, AZ?

Start by confirming the doctor holds an Arizona NMD license. Then look for a focus that matches your concern, testing that goes past a standard panel, and a plan built on your own results rather than a fixed package. Our clinicians focus on chronic, hard-to-diagnose illness and on gut and environmental conditions.

How is a naturopathic doctor different from a functional medicine doctor?

Functional medicine is an approach that many kinds of clinicians use, while naturopathic medicine is a licensed profession in Arizona with its own training. Both look for root causes. A naturopathic doctor also draws on herbal, homeopathic and nutritional therapies, which are central to how we treat.

Can I see a naturopathic doctor and keep my regular physician?

Yes. You can keep your primary care physician and specialists while you see us. Tell us about your current medications and other care so your natural plan fits alongside it.

Do you accept insurance for naturopathic care?

Coverage depends on your insurance plan and on which tests and therapies your care includes. Ask us about your plan when you get in touch, and we will explain what applies before treatment starts.

How soon will I notice a difference?

It depends on how long you have been unwell and what your testing shows. Long-term illness usually improves in stages rather than all at once, so we track your progress at follow-up visits and adjust the plan as you go.