Office Available for Weekend Appointments — Walk-Ins Always Welcome!
Office Available for Weekend Appointments — Walk-Ins Always Welcome!
Call: (949) 760-8300

TRT in Orange County | Testosterone Replacement Therapy

Your Trusted Provider at Newport Center Urgent Care
(949) 760-8300
women's hormone replacement therapy in irvine
Newport Center Urgent Care

WHY CHOOSE HRT THERAPY in Newport Beach?

At Newport Center Urgent Care, our expert team offers personalized, medically supervised Hormone Replacement Therapy (HRT) to address night sweats, brain fog, and low energy. We provide medically managed care with on-site diagnostics and same-day service, focusing on precise hormone restoration without long waits or complex referrals.

Night sweats, brain fog, mood swings, poor sleep, and low energy can all point to hormonal imbalance — not just lifestyle. Many women are told to “push through,” but real solutions exist. At Newport Center Urgent Care in Newport Beach, Dr. Bryan Doonan offers personalized, medically supervised HRT backed by proper lab testing and over 20 years of clinical experience.

Newport Center Urgent Care is not a one-size-fits-all hormone clinic. It is a physician-led practice with the depth and continuity of care that effective HRT requires. Conveniently located just minutes from Irvine at 360 San Miguel Drive in Newport Beach, across from Fashion Island, the clinic is open seven days a week with same-day appointments available, no referral needed, and a welcoming team ready to help you feel like yourself again.

What Is Women's Hormone Replacement Therapy?

Hormone replacement therapy (HRT) is a medically supervised treatment that restores declining levels of estrogen, progesterone, and sometimes testosterone. While commonly used during perimenopause and menopause, hormonal imbalances can occur at multiple stages of life. When hormones fall out of balance, they can affect sleep, mood, metabolism, bone density, and cardiovascular health.

HRT isn’t about overriding your body — it’s about restoring hormones to a level where you feel and function well. Today’s treatments are more precise and well-supported than ever. At Newport Center Urgent Care, care begins with a comprehensive evaluation and lab panel to create a plan tailored to your unique hormonal profile and health goals.

poor sleep
Signs you may need HRT
Hormonal decline

Symptoms That Indicate You May Need HRT

Hormonal decline can cause a wide range of symptoms, including hot flashes, night sweats, irregular periods, sleep issues, vaginal dryness, low libido, weight gain, joint aches, urinary changes, and thinning hair or skin. Cognitive symptoms like brain fog, poor concentration, and memory lapses are also common.

The emotional impact can be just as significant, with mood swings, anxiety, irritability, and low mood driven by hormonal changes affecting brain chemistry. These are clinical symptoms — not personal failings — and at Newport Center Urgent Care, they’re taken seriously as part of your overall hormonal evaluation.

HRT Treatment Options at Newport Center Urgent Care

Newport Center Urgent Care offers HRT as part of its chronic care services. Treatment may include estrogen, combined estrogen-progesterone, or low-dose testosterone, delivered via patches, gels, creams, or oral options. Dr. Doonan reviews all choices to match your health profile and preferences before starting treatment.

For women who aren’t candidates for traditional HRT, non-hormonal or alternative options may be considered. Every care plan is personalized — not rushed — with Dr. Doonan’s team guiding you based on your symptoms, history, and stage of life.

Why Proper Lab Testing Comes First

One of the most common mistakes in women's hormone care is beginning treatment based on symptoms alone without confirming the underlying hormonal picture through lab work. Estrogen, progesterone, FSH (follicle-stimulating hormone), thyroid function, and testosterone all interact in ways that can look similar on the surface but require different interventions. 

For example, thyroid dysfunction is more prevalent in women over 40 and can closely mimic hormonal symptoms — making it critical to rule out before attributing everything to menopause or perimenopause.

Diagnostic Process at Newport Center Urgent Care

At Newport Center Urgent Care, the diagnostic process is thorough. A comprehensive hormone panel is reviewed alongside your symptom history, menstrual pattern, and overall health context — because in women's hormonal care, numbers alone never tell the full story. 

This data-driven approach ensures that your HRT protocol targets the actual imbalances driving your symptoms, rather than applying a blanket treatment that may miss the root cause entirely. Once your baseline is established, follow-up labs are built into your care plan to keep your treatment optimized as your needs evolve.

Why Irvine Women Choose Newport Center Urgent Care for HRT

For Irvine women seeking HRT, Newport Center Urgent Care combines walk-in convenience with experienced, physician-led care. Just minutes away in Newport Beach, patients are consistently treated by Dr. Bryan Doonan and his team — not a rotating roster — ensuring continuity and a clear understanding of their health and progress.

For over 20 years, the clinic has provided compassionate, evidence-based care across Orange County. It accepts most insurance plans, including Medicare, and offers weekday and weekend hours with both walk-in and online booking options.

What Your HRT Lab Results Actually Mean

Estradiol: Why "Normal" Can Still Mean Symptomatic

Understanding your hormone labs is one of the most overlooked — and most important — parts of effective HRT care. Estradiol (the primary form of estrogen) is often reported as normal anywhere from roughly 30–400 pg/mL, depending on cycle timing, but that range is so broad it can be misleading in perimenopause. 

Hormone levels vary greatly during this transitional period, and a result that appears normal on paper — say, 80 pg/mL — can still be associated with significant symptoms if levels are rapidly shifting day to day. It is the fluctuation, not just the absolute number, that drives many perimenopausal symptoms — a distinction that is critical to interpreting your results accurately.

Progesterone: The Overlooked Hormone Behind Sleep and Mood

Progesterone adds another important layer. It often declines earlier than estrogen in perimenopause and plays a key role in sleep quality, mood stability, and anxiety regulation through its calming effect on GABA receptors in the brain. 

Low progesterone — even when estradiol appears within range — can contribute to insomnia, irritability, and heightened stress responses that many women and their providers incorrectly attribute to anxiety disorders or life circumstances. Recognizing progesterone's independent role is essential to building a hormone care plan that actually addresses the root cause of your symptoms.

FSH: A Rising Signal That Doesn't Move in a Straight Line

FSH (follicle-stimulating hormone) helps complete the hormonal picture. Rising FSH reflects the brain signaling the ovaries to work harder as function declines, but this increase is not linear — levels can rise sharply into the postmenopausal range and then fall back again within the same cycle. 

This variability is precisely why symptoms often don't match a single lab result, and why clinical guidance emphasizes interpreting FSH alongside symptoms and menstrual history rather than as a standalone diagnostic. At Newport Center Urgent Care, Dr. Doonan reviews estradiol, progesterone, and FSH together — in the context of how you feel — to ensure your treatment plan is built on the full picture, not just a snapshot.

perimenopause treatment
Our Unique Style of Hormone Replacement Therapy

Start Your HRT Journey Today

You don’t have to keep living with symptoms that disrupt your sleep, focus, and quality of life. Newport Center Urgent Care makes it easy to get started — call (949) 760-8300, book online, or walk in at your own convenience. Located at 360 San Miguel Drive, Suite 107, in Newport Beach, just minutes from Irvine, with easy parking and no referral needed.

Insurance verification assistance is available before your visit, and the team is happy to answer questions about coverage, treatment options, and what to expect at your first appointment. A personalized treatment plan designed around your actual hormone levels and health goals is closer than you think.

Conclusion

Hormonal imbalance isn’t something you have to accept. With physician-led care tailored to your biology, symptoms can be safely and effectively treated. Newport Center Urgent Care brings over 20 years of experience in women’s HRT, led by Dr. Bryan Doonan and trusted across Orange County.

Take the first step today. Call (949) 760-8300, visit newportbeachuc.com, or walk in at your convenience. Same-day appointments are available, no referral is needed, and real hormonal relief is within reach.

FREQUENTLY ASKED QUESTIONS
Find out answers to the most commonly asked urgent care questions to help you and your family get the best possible medical care in southern CA.

What is the difference between HRT and bioidentical hormone therapy?

Conventional HRT uses synthetic or animal-derived hormones, while bioidentical hormones are chemically identical to those the body produces naturally. Both are used clinically, and the right choice depends on your health profile. Dr. Doonan will discuss which option is most appropriate for you during your consultation.

Is hormone replacement therapy safe for women?

For most healthy women, HRT is safe and highly effective when properly prescribed and monitored. Risk profiles vary based on age, health history, hormone type, and duration of use. Dr. Doonan reviews your individual risk factors thoroughly before recommending any treatment, and monitoring is built into every care plan.

At what age can women start HRT?

There is no fixed age — HRT candidacy is based on symptoms and hormonal lab results, not age alone. Women in their late 30s experiencing perimenopausal symptoms may be appropriate candidates, as can women well into postmenopause. Dr. Doonan evaluates each patient individually to determine the right timing and approach.

How long does HRT take to work?

Many women notice improvements in sleep, hot flashes, and mood within four to eight weeks of starting treatment. Full symptom relief often develops over two to three months as hormone levels stabilize. Dr. Doonan monitors progress with follow-up appointments and lab work to adjust your plan as needed.

Does Newport Center Urgent Care accept Medicare for women's HRT?

Yes. Newport Center Urgent Care accepts Medicare and a wide range of private insurance plans. HRT-related consultations and lab work may be covered when treatment is deemed medically necessary. Call (949) 760-8300 to verify your benefits before your visit.

Can HRT help with weight gain and low energy?

Yes — hormonal imbalance is a well-recognized contributor to unexplained weight gain, fatigue, and metabolic changes in women. Restoring hormonal balance through HRT can improve energy levels, support healthier body composition, and reduce the abdominal weight gain commonly associated with estrogen decline. Results vary by individual and are typically seen alongside a healthy lifestyle.

Do I need a referral to be seen at Newport Center Urgent Care?

No referral is required. Walk-ins are welcome seven days a week, and same-day appointments are available. Call (949) 760-8300, book online, or visit the clinic at 360 San Miguel Drive, Suite 107, Newport Beach, CA 92660 to get started.
Other SErvices
From sports injuries to pediatric care, Newport Center Urgent Care has you covered. At NCUC, we provide many other healthcare services, such as breathing treatments for the Orange County area of California.