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Episode 92

Personalized Psychiatry: Using Blood Tests to Find the Right Mental Health Treatment

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Personalized Psychiatry: Using Blood Tests to Find the Right Mental Health Treatment

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About the host

Bret Scher, MD

Bret Scher, MD

Medical Director, Metabolic Mind and Baszucki Group

Bret Scher, MD

Medical Director, Metabolic Mind and Baszucki Group

Bret is the host of the Metabolic Mind YouTube channel and podcast. He is a board-certified cardiologist, lipidologist, and leading expert in therapeutic uses of metabolic therapies, including ketogenic diets. Prior to joining Baszucki Group, Bret was the medical director at DietDoctor.com, an online platform promoting improving metabolic health through low-carb nutrition, where he was a content creator and medical reviewer. Earlier in his career, he worked as a cardiologist in San Diego. Bret has spent most of his 20-year career as a preventive cardiologist, helping people improve their metabolic health and preventing heart disease using low-carb nutrition and lifestyle interventions. His deep passion for educating the public about the benefits of metabolic therapies grew from his experience with the prevailing medical teaching, which frequently misrepresents nutrition science and undervalues metabolic health. Bret received an MD from The Ohio State University College of Medicine and a BS in Biology from Stanford University. He grew up in San Diego and began competing in triathlons at an early age, which helped fuel his love of health and fitness. He continues to enjoy spending time outdoors mountain biking, swimming, hiking, and playing baseball with his two boys.
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About the guest

Alexander Niculescu, MD, PhD

Alexander Niculescu, MD, PhD

Professor of Psychiatry at the University of Arizona and CEO of MindX Sciences

Alexander Niculescu, MD, PhD

Professor of Psychiatry at the University of Arizona and CEO of MindX Sciences

Dr. Alexander Niculescu, professor of psychiatry at the University of Arizona and CEO of MindX Sciences, is at the cutting edge of transforming psychiatry into an objective, data-driven field.
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Key Highlights

  • Psychiatry can move beyond symptom checklists: blood-based biomarker panels (a “liquid biopsy for the mind”) can help with diagnosis, risk, and treatment matching in real patients today.
  • Tests look at gene expression (mRNA), not static DNA—capturing both biology and environment—and report risks across multiple domains (mood, anxiety, psychosis, memory, suicidality, etc.).
  • A common miss is “treatment-resistant depression” that’s actually on the bipolar spectrum; the panels show depression vs mania signals and suggest mood stabilizers when appropriate.
  • Matching the right patient to the right medication often means lower doses work, with fewer side effects; reports also rank non-drug options like omega-3s, magnesium, sleep, exercise, and meditation.
  • Early evidence from clinical use shows improved clarity and outcomes; next steps include broader adoption, payer reimbursement, and moving from acute care to prevention and routine annual screening.

Transcript

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