
Virtual care for women in Naperville
Functional Medicine & Menopause Doctor in Naperville, IL

Who is a functional medicine and menopause doctor serving Naperville?
Naperville women can work with Dr. Christine Maren, D.O., without leaving DuPage or Will County. She sees patients by telehealth and brings three credentials to the visit: board certification in family medicine (ABFM), functional medicine certification from the Institute for Functional Medicine (FMCP-M) and menopause certification as an MSCP. Her focus includes perimenopause, insulin resistance and weight, PCOS, thyroid disease and gut health, with bioidentical hormone therapy prescribed when appropriate.
If your weekday starts on an early BNSF train to Union Station and ends with homework and a late dinner, your own health probably sits at the bottom of the list. Dr. Maren knows that stretch of life personally. In her early 40s, with kids at home and a practice to run, perimenopause cracked her open, as she puts it. Sleep frayed, anxiety appeared, her digestion changed and weight came on with no clear cause. Testing, gut treatment and hormone optimization are how she found her way back. Video visits mean your care fits into a Naperville week instead of taking a day out of it.
Read how she approaches perimenopause and menopause, hormone replacement therapy and thyroid care, or start with Christine's journey.
What does Dr. Maren treat for women in Naperville?
Hormones, thyroid, gut, metabolism and the immune system all influence one another, so she treats them as one connected picture.
How is Dr. Maren's care different from a typical visit?
She combines the power to prescribe with the precision of functional medicine, and she looks for the root cause instead of treating one symptom at a time.
| What you get | Dr. Maren | Typical general visit |
|---|---|---|
| Training | Board-certified physician, IFM certified (FMCP-M) and MSCP | Varies, and menopause training is often limited |
| Hormone therapy | Prescribes bioidentical HRT when appropriate | May avoid it or offer one option |
| Testing | Hormones, a full thyroid panel, insulin, nutrients and gut health | Often one hormone level or TSH alone |
| The big picture | Sleep, mood, weight, gut, libido and energy together | Symptoms treated one at a time |
| Time with you | A 90-minute initial case review | Often a brief appointment |
| Follow-up | Regular follow-ups and portal messaging between visits | Often a one-time prescription |
When should women in Naperville see a hormone or menopause specialist?
- Hot flashes and night sweats
- Irregular, heavier or closer-together periods
- Trouble falling or staying asleep
- Anxiety, irritability or low mood
- Brain fog and forgetfulness
- Weight gain around the middle
- Bloating, reflux or a gut that will not settle
- Exhausted, but told your labs are normal
These symptoms are common, but they are not something you simply have to live with. See the early signs of perimenopause.
How does virtual care work if you live in Naperville?
Apply online
Share your symptoms and goals in a brief application. The team confirms you are located in Illinois and that the practice is the right fit.
Talk it through
If it looks like a fit, you will be invited to a complimentary discovery call with the team.
Meet from home
Your 90-minute initial case review and initial nutrition consultation happen by video, from home in Naperville or wherever you are in Illinois.
Test and personalize
Conventional labs are drawn close to home in DuPage or Will County. Then Dr. Maren's team meets with you by video to go through every result. Your step-by-step plan follows, with regular follow-ups and secure portal messaging between visits.
What is Dr. Maren's approach?
Her signature three-pillar approach: address root causes, optimize hormones and build resilience. We don't guess. We test.
Address the root cause
We go deeper to uncover and treat what is driving your symptoms, starting with gut health and its links to the immune system, hormones, metabolism and nutrients.
Optimize hormones
With comprehensive labs and clinical expertise, we dial in bioidentical hormone replacement therapy, thyroid medications and innovative therapies like peptides and GLP-1s, when appropriate.
Build resilience
By integrating individualized nutrition, movement, lifestyle and mindset strategies, we help you strengthen your foundation for long-term health, energy and vitality.
Serving Naperville and nearby communities
Care is virtual, so where you live in Illinois does not limit your options. Dr. Maren sees women in Naperville, and throughout the western suburbs in DuPage and Will counties.
Nearby communities
Helpful reading
Functional medicine and menopause care in Naperville: FAQs
Do I have to drive into Chicago for appointments or blood work?
No. Every appointment is a video visit you join from home, and conventional labs are drawn at a lab in the western suburbs, not downtown. The drive of about 30 miles to the Loop, and whatever I-88 is doing that morning, never enters into it.
Can a functional medicine doctor prescribe hormone therapy?
It depends on the doctor's license. Dr. Maren is a board-certified family physician as well as a certified functional medicine practitioner, so she can prescribe bioidentical estrogen, progesterone and testosterone when appropriate, along with thyroid medication and other treatments, and adjust them as your labs and symptoms change.
Is there a functional medicine doctor near Naperville who treats perimenopause weight gain?
Yes. Dr. Maren treats weight changes in midlife as a metabolic and hormonal issue, not a willpower problem. She looks at insulin resistance, muscle mass, sleep, thyroid and shifting hormones, builds a plan around protein and strength training, and uses medication such as GLP-1 therapy only when it is appropriate for you.
Do I need to be in Illinois during my visits?
Yes. State licensing laws require you to be physically located in Illinois, or in another state where Dr. Maren is licensed (California, Colorado, Michigan and Texas), at the time of each video visit.
I'm 42 and my periods are still regular, but I'm sleeping badly and feel anxious. Could it be perimenopause?
Yes, it could be. Perimenopause often begins in the 40s, and changes in sleep and mood can appear before your cycle does anything unusual. Thyroid problems, low iron and blood sugar swings can look similar, which is why Dr. Maren tests before she treats. Then you know what is actually driving how you feel.
How do I become a patient in Naperville?
Start with the brief online application. If it looks like a good fit, you will get an email inviting you to book a complimentary discovery call with the team. If it is a match, you will be scheduled for a 90-minute initial case review and an initial nutrition consultation, all by video from home in Naperville.
Do you accept insurance?
We do not contract with insurance, Medicare or Medicaid. This allows us to provide personalized, unhurried care without the limitations of insurance-based models. However, the vast majority of patients use their insurance to cover conventional lab work, and many also use HSA or FSA funds to pay for our services.
Can Dr. Maren be my primary care doctor?
No. The practice functions as a specialty consulting service. You will still need a primary care provider near Naperville for general medical needs, physical exams and urgent issues like infections or injuries.

Ready to feel like yourself again, only better?
Dr. Maren and her team see women in Naperville and across Illinois by telehealth. Start with a brief application so we can understand your goals.











































