Homeopathic and Herbal Care
Remedies chosen for your pattern of symptoms to support the body's own balance.
Dr. Isaac Yosef, NMD, traces chronic, hard-to-explain illness to its root with EAV, thermography and heart rate variability testing, a short drive up the Loop 101 from Tempe.

A naturopathic doctor asks why your symptoms started, not only how to quiet them. Arizona licenses naturopathic physicians under the NMD title to examine patients, order lab work and build a treatment plan.
Dr. Yosef is an integrative physician who works with chronically ill patients whose illness has been hard to name, such as chronic fatigue syndrome and Lyme disease. He looks for the imbalances and toxic overload underneath.

Routine bloodwork can come back normal while you still feel unwell. We add specialized testing and read each result alongside your history.
Many patients reach us after years of normal-looking labs and no clear answer. These are the areas our team focuses on.
Exhaustion that rest does not fix. We test for the deficiencies, imbalances and toxic overload that can sit behind it, then build your plan around what we find.
Book a ConsultationLong-running symptoms that move around the body and never fit a clear diagnosis. Patients like these are the center of Dr. Yosef's integrative work.
Book a ConsultationBloating, cramping and irregular digestion that keep coming back. Lina Kay, PA-C, MS, specializes in gastrointestinal disorders and has extensive experience treating SIBO, SIFO and IBS.
Book a ConsultationFlushing, hives, headaches or stomach upset that follow certain foods. Allergy testing and nutritional counseling help pin down your triggers.
Book a ConsultationSymptoms tied to exposure at home or at work, often across several body systems. Environmental medicine is one of Lina Kay's specialties.
Book a ConsultationFatigue, mood shifts, poor sleep or weight changes that track with your hormones. We offer customized bioidentical and homeopathic hormone replacement therapy.
Book a ConsultationOngoing joint pain when you would rather avoid surgery. PRP and Prolozone injections are non-surgical options, alongside devices that help reduce pain and inflammation.
Book a ConsultationWeight that will not move despite steady effort. We support weight loss with oral supplements and injection therapies matched to your plan.
Book a ConsultationWe lead with homeopathic, herbal and nutritional care and bring in pharmaceuticals only when they serve your healing. Your plan follows your own results, never a default prescription.
Your plan draws on the therapies your results call for. Most patients use several together, and the mix changes as you improve.
Remedies chosen for your pattern of symptoms to support the body's own balance.
Formulas for immune, adrenal and energy support, inflammation and detoxification, with antiviral, antifungal and antibiotic options.
Learn MoreCustomized oral and IV dosing of vitamins and minerals to correct the deficiencies testing finds.
Hormone replacement therapy customized to your levels and your symptoms.
Non-surgical regenerative injection therapy for joint pain.
Learn MoreTwo medical devices we use to help reduce pain and inflammation and support healing.
Food advice built on your allergy testing, your needs and your goals.
Learn MoreOral supplements and injection therapies that support steady weight loss.
Care moves in four stages, and you always know why we take the next one.
Your first visit covers your whole story: symptoms, history, past results and what you have already tried.
Testing is chosen around that story, so each result answers a real question.
You receive a plan in plain language, with the reason behind each therapy.
Follow-up visits track how you respond, and your plan changes as your body does.
Two providers share your care, so complex digestive and environmental cases have someone focused on them.


Our office sits on East Bell Road in north Scottsdale, reached from Tempe by the Loop 101. Testing, therapies and follow-up visits all happen under one roof.

Yes. Arizona licenses naturopathic physicians, who use the title NMD. A licensed NMD can examine and diagnose patients, order lab work and treat within the scope state law allows. Dr. Isaac Yosef practices as an NMD and integrative physician.
Yes. We use customized blood and urine tests chosen for your symptoms, along with EAV testing, thermography and heart rate variability. Every result is read together with your history rather than one number at a time.
Holistic describes an approach: looking at the whole person rather than one symptom. Naturopathic physician is a licensed role in Arizona, trained in medical diagnosis as well as natural therapies. Our care is holistic in approach and led by a licensed NMD.
No. Our one office is in north Scottsdale, a drive up the Loop 101 from Tempe. Every visit, test and therapy happens there.
Check that the doctor holds an Arizona NMD license, ask how they test beyond routine labs, and ask whether your plan follows your own results or a set protocol. For gut or environmental illness, ask who on the team focuses on it. With us, that is Lina Kay, PA-C, MS.
No. Many patients keep their primary care doctor and specialists. We review the results you already have so your plan builds on what has been done rather than starting over.
Cost depends on the testing and therapies your plan includes, so it differs from one patient to the next. We walk you through the options for your plan at your consultation.