Functional & Holistic Medicine · The Woodlands
Transform Your Health
Uncover the Root Cause
Our patient-centered care focuses on identifying and resolving the root causes of your health concerns. We offer personalized treatment plans to achieve optimal wellness and prevent illness — so you can take the first step toward a healthier, more vibrant you.
5-Star Google Reviews
Functional medicine physician
Advanced diagnostic testing partner
Serving The Woodlands area
Meet Your Doctor
Dr. Khan, MD, IFMCP
I'm Dr. Imran Khan, a board-certified physician providing primary and internal medicine care in The Woodlands. With more than a decade in practice, I provide comprehensive care for adults, including preventive visits, routine physicals, chronic disease management, diagnostic evaluation, and coordination with specialists when needed.
My approach to medicine is attentive, thorough, and individualized. I take time to understand a patient's symptoms, medical history, concerns, and overall health rather than viewing each issue in isolation. Patients often tell me they appreciate feeling heard and having a physician who is genuinely interested in understanding what may be contributing to their condition.
In addition to conventional primary and internal medicine, I have training in functional and integrative medicine. This gives me a broader set of tools when a patient is dealing with persistent symptoms, chronic health concerns, or questions that may require a more comprehensive evaluation. When clinically appropriate, this may include additional diagnostic testing and a closer assessment of factors such as nutrition, lifestyle, metabolic health, and other contributors to overall well-being.
I care for patients with a wide range of health needs, from preventive care and common primary care concerns to chronic conditions such as diabetes, hypertension, and thyroid disorders, as well as more complex or unresolved health issues. My goal is to provide thoughtful, evidence-informed care while helping each patient better understand their health and the options available to them.
MD
IFMCP
Functional Medicine
Now Live · 24/7 Virtual Care Assistant
Questions After Hours? We’re Still Here to Help
Even when our office is closed, our secure Virtual Care Assistant, Ava, is here to help. Ava can answer questions about our services, help you determine which appointment is right for you, schedule appointments, provide clinic information, and take messages for our care team.
How Ava Can Help
- Answer questions about our services
- Help you choose the right appointment
- Schedule appointments
- Provide clinic information
- Leave a message for our care team
Specialized Care for Women
Women's Health & Hormones
Root-cause care for the hormonal and reproductive concerns women are most often dismissed on. Find your topic below — or explore the full section.
What We Help With
Conditions We Treat
A holistic approach to a wide range of chronic and complex conditions. Select a category to
Physician-Formulated Supplements for Your Wellness Journey
Support your health goals with carefully crafted supplements developed by healthcare experts at Internal Healing & Wellness.
Our Services
Featured Services
Advanced functional and regenerative therapies, each with a dedicated page.
Laser Skin Rejuvenation
Enlighten III & Pico Genesis for skin, scars & pigment.
Our 5-Star Reviews
What Our Patients Say
Real feedback from patients — see why our care makes a difference.
Your Visit
How It Works
A clear, supported path from your first conversation to lasting results.
Book & Share Your Story
Start with a comprehensive intake covering your health history and goals.
Testing & First Visit
Meet your functional medicine doctor and complete recommended lab testing.
Personalized Wellness Plan
Receive a detailed lab interpretation and a tailored plan for your root causes.
Ongoing Support
Regular check-ins and unlimited messaging with your dedicated care team.
Advanced Diagnostics
Advanced Testing Options
We uncover the why behind your symptoms with advanced diagnostics through our partnership with Vibrant America. Order specialty functional-medicine lab panels online or in-clinic.
Premium Membership
Functional Medicine Concierge Program
Cost
- Investment: $4500/year (non-refundable).
- Benefits: Personalized access to Dr Khan (SMS and calls when available). Priority scheduling.
Who is This Program For?
- Individuals committed to achieving optimal health and wellness
- Those seeking a proactive and personalized approach to healthcare
- Those who desire a deeper partnership with their doctor to uncover the root causes of health issues
SERVICE AREA
Serving The Woodlands & Greater Houston, Texas
Our clinic is located in Shenandoah, TX, with televisits available for patients across Texas.
255 Ed English Dr Suite A
Shenandoah, TX 77385
Monday - Friday : 8 AM – 5 PM
BLOG
Explore Our Specialty Lab Panels

Fenbendazole and Ivermectin for Cancer: 2026 Mutation Research
Author and Medical Reviewer: Dr. Imran Khan, MD, IFMCP Last Updated: September 23, 2026 Why Cancer Researchers Are Looking at Fenbendazole and Ivermectin Fenbendazole and ivermectin are antiparasitic drugs that..
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E13146 Ivermectin and Balstilimab Results: What the Study Found
Author and Medical Reviewer: Dr. Imran Khan, MD, IFMCP Last Updated: September 12, 2026 Understanding the E13146 Ivermectin and Balstilimab Study E13146 is an ongoing Phase I/II study evaluating ivermectin..
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What Are the Signs of Infertility in Women and What They Mean
Medically Reviewed By: Dr. Imran Khan, MD, IFMCP Last Updated: September 14, 2026 When Fertility Changes Deserve Closer Attention A late or unusual period can be easy to dismiss, while..
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Frequently Asked Questions
An OB-GYN focuses on reproductive and gynecologic care, while an Internal and functional medicine physician can evaluate broader factors that may contribute to women’s health concerns, including thyroid function, metabolism, nutrition, and hormones.
The two can work together when a concern crosses multiple areas of health.
Yes. Laboratory reference ranges provide useful information, but a result within the expected range does not explain every symptom. Hot flashes, night sweats, fatigue, mood changes, or menstrual changes can have several possible causes, so hormone levels should be interpreted alongside symptoms, medications, age, and health history.
Health priorities often shift with age and reproductive stage.
Evaluations may place different emphasis on fertility during the reproductive years, menopause symptoms during midlife, and changing risks related to cardiovascular and bone health. Preventive screening recommendations also vary based on age, family history, and individual risk factors.
Yes. Hormonal contraceptives, hormone therapy, and certain other medications can affect hormone levels or how some test results are interpreted.
Patients should provide a complete medication and supplement list so the physician can determine whether testing is appropriate and how the results should be evaluated.
Yes. Women’s health care may involve several healthcare professionals depending on the concern. Internal Healing & Wellness MD can coordinate care with your OB-GYN, fertility specialist, endocrinologist, primary care physician, or another specialist when their expertise is needed.
Ready to Start Your Healing Journey?
Start Your Holistic Wellness Journey Today
Contact Dr. Khan and his experienced team at our clinic in Shenandoah, Texas, or schedule a televisit for personalized care.
Start Your Holistic Wellness Journey Today
Our team is here to help you take the next step toward more personalized, root-cause care.
For insurance-related services, Texas Telehealth appointments may be available. Our team can help confirm the best appointment option for your care needs.
Give us a call
Our Location
255 Ed English Dr Suite A
Shenandoah, TX 77385
Our Schedule
Monday - Friday : 8 AM – 5 PM
Get In Touch
For functional medicine inquiries, contact our experienced functional medicine doctors. We take a holistic approach to improving health and well-being.