
Unlocking the Secrets of Hair Morphology 1: Hair Thickness and Genetic Testing
Discover the genetic basis of hair thickness, how genetic testing can diagnose hair morphology 1, and its benefits for personalized hair care and research.

MD · MBA
Physician specializing in genetic analysis and personalized preventive medicine, and author of Outsmart Your Genes.
Brandon Colby is a physician-expert in the fields of genetic analysis and Personalized Preventive Medicine. He holds an MD from the Mount Sinai School of Medicine, an MBA from Stanford University's Graduate School of Business, and a degree in Genetics from the University of Michigan.
Dr. Colby is the author of the book Outsmart Your Genes and has developed numerous technologies that improve the analysis, interpretation, and actionability of genome sequencing data. He is an Affiliate Specialist of the American College of Medical Genetics and Genomics (ACMG), an Associate of the American College of Preventive Medicine (ACPM), and a member of the National Society of Genetic Counselors (NSGC).
Articles by Brandon Colby, MD are reviewed for accuracy by Sequencing's medical and scientific team. This page is for informational purposes and does not constitute medical advice.

Discover the genetic basis of hair thickness, how genetic testing can diagnose hair morphology 1, and its benefits for personalized hair care and research.

Discover Sandhoff Disease, its symptoms, diagnosis methods, and the role of genetic testing in detecting HEXB gene mutations for better management and treatment.

Discover the role of genetic testing in diagnosing Hirschsprung Disease-Intellectual Disability Syndrome, guiding personalized treatment plans, and family planning options.

Discover the role of genetic testing in diagnosing Homocystinuria due to MTHFR deficiency, guiding treatment options, and monitoring effectiveness. Improve understanding of this…

Discover the importance of genetic testing in diagnosing and managing Pyridoxine-Nonresponsive Homocystinuria, a rare genetic disease affecting enzyme function.

Discover the role of genetic factors in perinatal HIV-1 transmission and how genetic testing can revolutionize diagnosis, treatment, and prevention strategies.

Discover the role of genetic testing in diagnosing and managing HIV-1 and rapid progression to AIDS. Learn how it guides personalized treatment plans and improves patient outcomes.

Discover the role of genetic testing in diagnosing and managing BH4-Deficient Hyperphenylalaninemia A, a rare metabolic disorder, and its impact on treatment and family planning.