The questions Dr. Allen hears most often — about the book, hormone optimization, and working together.
About the book
It's written for the person who keeps being told their labs look fine while they know something has changed — persistent fatigue, brain fog, weight changes, mood shifts, low motivation, or a quiet sense of "this isn't me anymore." Age is not the deciding factor: the patient stories in the book range from a teenage girl to a woman in her late seventies. If any of that resonates, this book was written for you.
No. It's the opposite. Dr. Allen takes a careful, medically grounded approach — explaining what's actually happening physiologically and why thoughtful, individualized treatment beats quick fixes every time. You'll come away understanding how your body works, not just what to take.
Yes. There are dedicated chapters on andropause for men, and on PCOS, perimenopause, and menopause for women — plus chapters on hypothyroidism, insulin resistance, and inflammation that affect everyone. Bonus chapters cover Hashimoto's and Graves' disease, peptides, and six patient stories.
It will give you a clear framework for what to look for, what questions to ask, and what modern, individualized care looks like. Specific protocols are best designed in partnership with a physician — which is part of why Dr. Allen built Tera Fe.
About hormones & treatment
Hormone therapy carries real risks as well as real benefits, and the honest answer is that it depends on the person, the hormone, the dose, and the timing. The book devotes a full chapter to what the research actually shows — including where the original Women's Health Initiative headlines were misleading, and where the more recent reinterpretation of that data is still genuinely contested. As Dr. Allen writes, that reinterpretation "while increasingly influential, is not universally accepted, and some clinicians and professional bodies remain more cautious than this summary suggests." Anyone considering hormone therapy needs a thorough evaluation, an individualized dose, ongoing monitoring, and a frank conversation about their own risk factors with a physician who knows their full history.
No. Hormonal shifts often start years before most people realize, and symptoms can build quietly long before anyone takes them seriously. The patient stories in the book range from a teenage girl to a woman in her late seventies — which is rather the point.
It varies a great deal, and the book is direct about this. Any change that does occur tends to come gradually rather than all at once, over months of individualized adjustment rather than days. Some people improve, some improve only partially, and some do not respond. No timeline can be promised in advance, and your physician is the only one who can tell you what is reasonable to expect in your case.
Yes, and he says so plainly in the book's disclaimer. He owns and practices at Tera Fe Hormone Clinic, and the approach described in the book is the one used there. In his words: "I believe in it — that is exactly why I practice it and why I wrote this book. But you should know that going in. Nothing in these pages requires you to become my patient. My hope is that this book helps you ask better questions of whatever provider you choose, whether that is me or someone else entirely."
Possibly. Standard reference ranges represent a very wide statistical band — they tell you whether you're outside normal, not whether you're functioning optimally. Many patients have labs technically inside the range while their bodies clearly aren't getting what they need. The book explains exactly how this happens.
Working with Dr. Allen
7233 E. Baseline Road #123, Mesa, AZ 85209. Phone: (480) 832-7546. Fax: (480) 924-6892. Hours: Monday – Friday, 8AM – 5PM. Web: www.terafe.com. You can also find Dr. Allen on Instagram at @terafemedspa and TikTok at @dr.allen.hormones.
Yes. Telehealth has been part of how Tera Fe cares for patients from the very beginning — long before it became widely recognized or recommended. Many patients can be cared for virtually as well as in person, though availability depends on the regulations of each state. Please contact the clinic to confirm whether telehealth is currently available where you live.
Not at all. The book is written to stand on its own — most readers won't be patients. It's designed to give you clarity and a framework you can take to any physician you trust.
Call (480) 832-7546 or visit terafe.com. The first consultation is an unhurried conversation about your goals and history before any testing or treatment begins.
Tera Fe Hormone Clinic is a cash-pay clinic. We don't bill insurance directly. Operating on a cash basis means longer appointments, deeper evaluation, and treatment plans built around what's right for you rather than around what a payer will approve.
Labs are the exception worth knowing about. Your blood draw is done here at Tera Fe, and the specimen is then sent to an outside laboratory for analysis. That laboratory testing is something many patients want to put through their own insurance, and you're welcome to try — just let us know at your appointment. Whether any given panel is covered depends on your plan, your deductible, and how your insurer classifies the tests, so we can't tell you in advance what will come back covered. Some patients have most of their lab work paid for; others have none of it covered. It's worth calling your insurer before your visit if you want to know where you stand.
For the visit itself, we're happy to provide receipts and documentation you can submit to your insurer or HSA/FSA. Coverage for hormone consultations specifically is uncommon, but many patients are able to use HSA or FSA funds. For current pricing on consultations, labs, and protocols, please call (480) 832-7546 or visit terafe.com.
Insurance carriers commonly classify hormone optimization as elective, and treatments that fall outside standard FDA-approved indications are generally not covered. Coverage decisions vary by carrier and by plan, so the honest answer is that it depends on yours. Laboratory testing is often treated differently from the therapy itself, which is why it can be worth putting your labs through insurance even though the consultation is cash-pay. The trade-off of practicing outside the insurance model is that it lets us spend the time, run the testing, and build the plan this kind of care requires, without the constraints of what a payer will or won't approve.