
Unraveling the Mystery of Phenytoin Response: A Guide to Genetic Testing
Discover the benefits of genetic testing in predicting phenytoin response for epilepsy treatment, optimizing seizure control, and minimizing adverse effects. Learn how…

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 benefits of genetic testing in predicting phenytoin response for epilepsy treatment, optimizing seizure control, and minimizing adverse effects. Learn how…

Discover the importance of genetic testing in diagnosing and managing phosphoglycerate kinase electrophoretic variant PGK II, a rare enzyme deficiency impacting health.

Explore the role of genetic testing in diagnosing Combined Pituitary Hormone Deficiency (CPHD), its genetic basis, and how it aids in treatment and management.

Discover the role of genetic testing in diagnosing Pol III-related leukodystrophy, a rare neurological disorder, and its impact on treatment, family planning, and research.

Discover the role of genetic testing in diagnosing POLG-related disorders, including whole-exome sequencing and yeast models, for better treatment & management.

Discover the role of genetic testing in diagnosing psychomotor retardation, its impact on treatment, and how it aids in genetic counseling for affected families.

Discover the benefits of genetic testing in diagnosing and managing Pulmonary Arterial Hypertension (PAH) associated with other diseases. Uncover causes, personalized treatments,…

Discover the role of genetic testing in diagnosing rare autism-related disorders, informing treatment options, and guiding family planning for a healthier future. (157 characters)