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Dandelion Extract for Urinary Tract Infections: An Adjunct to D-Mannose and Antibiotic Therapy
Dandelion extract may offer supportive benefits for urinary tract infections by promoting urine flow and helping the urinary tract naturally flush itself. Its role is adjunctive—not a replacement for appropriate treatment. When used alongside D-mannose, adequate hydration, and antibiotics when clinically indicated, dandelion may become part of a broader strategy for urinary health, particularly in patients with recurrent or persistent urinary symptoms.

David Stephen Klein, MD FACA FACPM
Sep 249 min read


When One Diagnosis Follows you Everywhere: The Value of an Independent Second Opinion
A second opinion is not necessarily about finding a doctor who disagrees. Shared electronic health records provide tremendous continuity, but previous diagnostic impressions may sometimes influence how later physicians approach a case. Learn about diagnostic momentum, outdated problem-list diagnoses, and why an independent second opinion may provide valuable fresh thinking when symptoms persist, treatment fails, or the diagnosis simply does not fit.

David Stephen Klein, MD FACA FACPM
Sep 2112 min read


Adrenal Dysfunction and Adrenal Fatigue: Vital to Life, Yet Often Overlooked in Modern Medicine
The adrenal glands are among the body’s most vital yet overlooked organs, controlling stress adaptation, inflammation, blood pressure, metabolism, immune balance, and energy production. While severe adrenal failure such as Addison’s Disease is recognized in medicine, milder adrenal dysfunction often goes undiagnosed for years. Chronic stress, poor sleep, illness, medications, and nutritional deficiencies can impair adrenal function long before traditional testing reveals dise

David Stephen Klein, MD FACA FACPM
Jul 215 min read


Hashimoto’s Thyroiditis: Diagnosis, Root Causes, and Modern Treatment Strategies
Hashimoto’s thyroiditis is the most common autoimmune cause of hypothyroidism, yet many patients remain undiagnosed for years because standard thyroid testing often misses early dysfunction. Understanding the immune attack on the thyroid, the role of inflammation, nutrient deficiencies, genetics, and environmental triggers can help identify the condition sooner. Early diagnosis and targeted treatment may help restore thyroid function and improve long-term health outcomes.

David Stephen Klein, MD FACA FACPM
Jul 175 min read


Alpha-Lipoic Acid: A Powerful Tool for Metabolic Health, Weight Loss, Insulin Resistance and Brain Protection
Alpha-lipoic acid (ALA) is a powerful antioxidant that plays an important role in metabolism, weight management, and brain health. Research shows it may improve insulin sensitivity, support healthy blood sugar regulation, promote fat metabolism, and help protect against cognitive decline by reducing oxidative stress and improving mitochondrial function. For patients focused on longevity and prevention, ALA may represent one of the most versatile evidence-based nutritional int

David Stephen Klein, MD FACA FACPM
Jul 165 min read


Low-Grade Fever: When a Slight Temperature Elevation May Mean More Than You Think
A low-grade fever is often dismissed as insignificant, yet persistent mild elevations in body temperature may reveal important underlying physiologic stress. Infection, chronic inflammation, immune activation, endocrine dysfunction, and even hidden systemic disease can all influence temperature regulation. Understanding the body’s normal circadian temperature rhythm is equally important, since a temperature considered abnormal at one time of day may be entirely normal at anot

David Stephen Klein, MD FACA FACPM
Jul 114 min read
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