Alan Penzias
Medical director at Boston IVF and Associate Professor at Harvard Medical School, experienced reproductive endocrinologist and author of the editorial 'The Weighty Issue of Obesity and Reproductive Success.'
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Feb 4, 2026 • 30min
How Your Age and Weight, Factor Into the Fertility Equation with guest Dr. Alan Penzias
Dr. Alan Penzias, Medical Director at Boston IVF and Harvard reproductive endocrinologist, shares decades of experience in fertility care. He discusses how age drives fertility timing. He explores the U-shaped relationship between BMI and conception. He explains when to prioritize treatment versus weight optimization and reviews safe use of GLP-1s and practical, shame-free strategies for metabolic health.
