Insulin resistance and prediabetes
How your body handles blood sugar can influence hunger, energy and how readily weight comes off.
Physician-Led Weight Care in Orange County
Medical Weight Loss in Orange County—Built Around You
You have tried eating less. Exercising more. Starting over on Monday.
But what if the problem is not a lack of effort?
Weight can be influenced by insulin resistance, menopause, sleep, medications, stress, medical conditions, appetite biology and years of metabolic adaptation. At TruFamilyMD, we look beyond the number on the scale to understand what may be holding you back—and build a plan around your health, your life and your goals.
Personalized evaluation • Physician-guided treatment • In-person and virtual options when appropriate
- Board-Certified in Internal Medicine
- Board-Certified in Obesity Medicine
- Certified Menopause Practitioner
- More Than 18 Years of Clinical Experience
- Care Available in English and Vietnamese
Why weight loss can feel so difficult
Your Weight Has a Story
Two people can follow the same diet and experience very different results. Because weight is affected by far more than calories alone, meaningful treatment begins with understanding the person—not handing everyone the same plan.
We take time to explore the medical, hormonal, metabolic, behavioral and environmental factors that may be influencing your progress. Not every factor below applies to every patient, and not every patient needs every test. What we look at depends on your history and what your evaluation suggests.
Menopause and hormonal changes
Perimenopause and menopause can change where weight is stored and how your body responds to the same habits.
Polycystic ovary syndrome
PCOS is often tied to insulin resistance and can make weight harder to move without a targeted approach.
Thyroid and other medical conditions
Some conditions affect metabolism directly. Others affect sleep, pain or mobility, which affects everything else.
Sleep apnea and inadequate sleep
Short or fragmented sleep can shift appetite signals and make consistency far more difficult.
Medications that may promote weight gain
Certain prescriptions can contribute to weight change. Reviewing your list sometimes reveals an adjustable factor.
Stress, mood and emotional eating
Stress and mood influence eating patterns and motivation in ways that willpower alone rarely solves.
Nutrition patterns and appetite signals
What you eat matters, and so does how full you feel afterward — and how long that feeling lasts.
Changes in muscle mass and metabolism
Losing muscle over years of dieting or aging changes how many calories your body uses at rest.
Previous weight-loss attempts
What you have already tried, and how your body responded, is useful clinical information rather than a failure.
A different kind of program
Not Another Diet. A Medical Strategy.
Medical weight loss means your care is planned and supervised by a physician who knows your medical history. Depending on what your evaluation shows, treatment may include:
- A detailed health and weight history
- Review of previous weight-loss attempts
- Medication and medical-condition review
- Evaluation of cardiometabolic risk
- Appropriate laboratory testing
- Personalized nutrition and activity recommendations
- Sleep, stress and behavioral support
- Prescription treatment when medically appropriate
- Regular follow-up and treatment adjustments
- Planning for long-term weight maintenance
The objective is not simply to help you lose weight quickly. It is to help you improve your health, preserve muscle, understand your body and create progress you can sustain.
Weight care is rarely separate from the rest of your health, which is why it fits naturally with the direct primary care relationship at TruFamilyMD.
GLP-1 and prescription treatment
Medication Can Be a Tool—But It Should Not Be the Entire Plan
Imagine having support that works with your biology instead of constantly fighting against it. For some patients, prescription medication can make meaningful change possible. But the right question is not, “How do I get a particular medication?” The right question is, “What treatment is safe, appropriate and sustainable for me?”
GLP-1 medications, and dual GIP/GLP-1 therapies, can affect appetite, satiety and metabolic regulation for appropriate patients. They are prescription treatments with real considerations, so a few things are worth saying plainly:
- Medication is not appropriate for everyone.
- Treatment requires an individualized medical assessment.
- Benefits, side effects, contraindications, alternatives and costs should be discussed before starting.
- Medication works best as part of comprehensive care — nutrition, activity, sleep, behavior and follow-up.
- Medication availability and insurance coverage can vary and can change.
- Prescribing decisions are made after a clinical evaluation, not on request.
A dedicated guide to medically supervised GLP-1 treatment is in development and will be linked here when it is published.
Menopause, midlife and weight
When Your Body Changes, Your Strategy May Need to Change
Many women reach midlife and discover that the strategies that once worked no longer produce the same results. That can feel frustrating. Even personal.
But your body is changing. Therefore, your care should change with it.
Midlife weight changes may be influenced by aging, menopause and perimenopause, disrupted sleep, shifts in body composition and insulin sensitivity, activity patterns, medications and other medical conditions. Sorting out which of those are at work for you is the point of the evaluation.
Dr. Pham brings together internal medicine, obesity medicine and menopause care, so weight, symptoms and long-term health are considered in the same conversation rather than referred out separately. Dedicated pages on menopause weight gain and on weight loss after 50 are planned as part of this section of the site.
Who may benefit
Could Medical Weight Management Be Right for You?
A consultation may be useful if you:
- Have repeatedly lost and regained weight
- Have prediabetes, insulin resistance, high blood pressure, abnormal cholesterol, fatty liver disease or sleep apnea
- Have experienced weight changes during perimenopause or menopause
- Feel unusually hungry or have difficulty feeling satisfied
- Are interested in prescription treatment but want medical guidance
- Want a plan based on your medical history rather than a generic protocol
- Want to improve health, mobility, energy or quality of life
Eligibility for treatment, including prescription medication, depends on your medical history, current health, treatment goals and an individualized clinical evaluation.
What to expect
What Your Care Journey May Look Like
- 01
Understand
We listen to your story, goals, health concerns and previous experiences.
- 02
Evaluate
We assess relevant medical, metabolic, lifestyle and medication factors.
- 03
Personalize
Together, we build a treatment plan that may include nutrition, activity, behavioral strategies, medical treatment and appropriate monitoring.
- 04
Adjust
We follow your progress, address challenges and modify the plan as your needs change.
Testing and treatment differ from patient to patient. Nothing here is a standard package provided to everyone.
Why choose Dr. Trung Pham
Experienced Medical Care. A More Personal Relationship.
Weight management often touches every part of your health—from blood pressure and glucose to sleep, mobility, confidence and quality of life. That is why your care should not be separated from the rest of your medical story.
Dr. Pham combines experience in internal medicine, obesity medicine, metabolic health and menopause care with a deeply personal approach. You are not rushed through a standardized protocol. You are heard, understood and treated like family.
- Board-certified in Internal Medicine
- Board-certified in Obesity Medicine
- Certified Menopause Practitioner
- More than 18 years of clinical experience
- Former academic physician and medical educator
- Care available in English and Vietnamese
Read more about Dr. Trung Pham and his background, or see how care is practiced at TruFamilyMD.
Orange County
Personalized Weight-Loss Care for Orange County
TruFamilyMD serves adults across Orange County who want more thoughtful, medically guided weight care. Whether you are looking for a weight-loss doctor near Irvine, support through menopause or a comprehensive approach to metabolic health, your care begins with one conversation.
Patients travel from Irvine, Tustin, Costa Mesa, Fountain Valley, Westminster and Garden Grove to the Santa Ana office, and virtual visits are used where they are clinically appropriate. If you are also weighing an ongoing primary care relationship, read about direct primary care for Irvine patients.
Office & contact
The Georgetown Building250 N Golden Circle Dr, Suite 109
Santa Ana, CA 92705
- Monday to Friday, 9:00am – 4:00pm, by appointment only
- Phone: 714-559-3846
- Email: info@trufamilymd.com
Cost and insurance
Clear Information Before You Begin
You do not have to be a Direct Primary Care member to be seen for weight care, though some patients choose membership because it includes ongoing access and continuity for the rest of their health.
Program costs depend on the level of care, recommended follow-up, laboratory needs and treatment selected. Medication costs and insurance coverage vary. Contact us for current program details before scheduling.
FAQs
Medical Weight-Loss Questions
What is medical weight loss?
Medical weight loss is weight care directed by a physician. It begins with a clinical evaluation of your history, medications, labs and metabolic health, and leads to a treatment plan chosen for your situation rather than a standard program applied to everyone.
How is medical weight loss different from a commercial diet program?
A commercial program sells the same structure to everyone. A medical evaluation asks what is actually driving your weight, considers conditions and prescriptions that may be involved, and allows treatment options that require a physician.
Do I need to take weight-loss medication?
No. Many patients make progress without it. Medication is one option among several and is discussed only when it is clinically reasonable for you.
Do you offer GLP-1 medications?
GLP-1 and dual GIP/GLP-1 medications may be prescribed when they are appropriate after an evaluation. They are not offered on request without a clinical assessment.
How do I know whether I qualify for prescription treatment?
Eligibility depends on your medical history, current health, other medications and treatment goals. Dr. Pham reviews those with you and explains why a medication is or is not a reasonable choice.
Can you help with menopause-related weight gain?
Yes. Dr. Pham is a certified menopause practitioner as well as a board-certified obesity medicine physician, so midlife weight changes can be addressed together with the rest of your menopause care.
What health conditions do you consider during treatment?
Commonly blood sugar and insulin resistance, blood pressure, cholesterol, thyroid function, sleep, liver health, mood and any condition or prescription that could affect weight. What is relevant varies by patient.
Will I need laboratory testing?
Often, though not always, and not the same panel for everyone. Testing is ordered when the result would change what is recommended for you.
How quickly can I expect to lose weight?
That varies too much to promise a number. The aim is steady, sustainable change that protects muscle and improves health markers, not the fastest possible drop on the scale.
What happens if I stop taking a weight-loss medication?
Appetite and weight often move back toward where they were, which is why maintenance is planned from the beginning. If you want to stop, that decision is made together, with a plan for what follows.
Does insurance cover medical weight-loss visits or medication?
Coverage for weight-management visits and for medications differs widely between plans and changes over time. Please contact the office for current details and verify medication benefits with your plan.
Do you offer virtual appointments?
Yes, when a concern can be handled safely that way. Some visits still need an in-person exam, and Dr. Pham will tell you when that is the case.
Do I have to be a Direct Primary Care member?
No. You can be seen for weight care without joining the membership, though some patients prefer membership because it includes ongoing access and continuity for the rest of their health.
Do you serve patients outside Irvine?
Yes. Patients come from across Orange County, including Tustin, Santa Ana, Costa Mesa, Fountain Valley, Westminster and Garden Grove. The office is in Santa Ana.
Is care available in Vietnamese?
Yes. Dr. Pham sees patients in English and Vietnamese.
Your Next Step Is Not Another Diet. It Is a Better Conversation.
You deserve more than a quick prescription or another plan built for everyone. Let’s understand what is driving your weight, what matters most to your health and what kind of support can help you move forward.
No judgment. No one-size-fits-all plan. Just thoughtful medical care built around you.
Medically reviewed by Trung Pham, MD — Board-Certified in Internal Medicine and Obesity Medicine.
Last updated: September 13, 2026
This page provides general educational information and is not a substitute for individualized medical advice. Treatment recommendations, medication eligibility, risks, benefits and expected outcomes vary by patient and require a clinical evaluation.