Everything a producer, host, or editor needs in one place — bio, cover art, interview topics, and how to reach the clinic.
Subjects Dr. Allen covers in depth in the book and sees every week in clinic. Each works as a full episode or a single segment.
How reference ranges are actually built, why a result inside the range says almost nothing about how a person functions, and what the Gray Zone between disease and optimal health looks like from the exam room.
Cold hands, thinning outer eyebrows, puffiness, constipation, brain fog — the pattern that gets missed when TSH alone is the whole workup, and why Hashimoto's patients are told to wait.
The Women's Health Initiative, the testosterone cardiovascular scare, and the prostate cancer myth — what the corrected data shows, and the twenty years of care shaped by the original headlines.
The three transitions patients are most often told to simply live with. What is actually happening physiologically, and what a thorough evaluation includes beyond the standard panel.
HOMA-IR and the triglyceride-to-HDL ratio — two markers that can shift before glucose or A1c becomes clearly abnormal, and why lean, active people are not exempt.
The emotional cost of hearing "your labs are fine" while knowing something has changed — and how patients can ask better questions of whichever physician they choose.
Cover art available for press use.
Download front cover (PDF)
Dr. Gregory S. Allen is a board-certified family physician and the founder of Tera Fe Hormone Clinic in Mesa, Arizona. He earned his degree at the Universidad Autónoma de Guadalajara, completed the Fifth Pathway program at New York Medical College in Valhalla, and finished his residency at Broadlawns Medical Center before becoming board certified in family medicine in 2007. He has trained in hormone optimization since 2008, founded Allen Family Medicine in 2012, and in 2025 moved his practice to hormonal health exclusively. He is fluent in Spanish.
Are You Feeling Like This? (First Edition, 2026) is a plain-language guide for patients living in the space between "your labs are normal" and actually feeling well.
Find Dr. Allen on Instagram at @terafemedspa and TikTok at @dr.allen.hormones.
Dr. Allen welcomes thoughtful conversations about hormone health, longevity medicine, and the modern Gray Zone. For booking inquiries, please call Tera Fe.