Thyroid Disorder Treatment in Sugar Land, TX
Voss Family Clinic evaluates and treats thyroid disorders for adults at 11920 S Highway 6, Suite 1500 in Sugar Land: TSH and thyroid hormone testing, treatment of underactive thyroid (hypothyroidism) with levothyroxine, evaluation of overactive thyroid (hyperthyroidism) and nodules, and ongoing monitoring. Monday–Friday, 9:00 AM–5:00 PM.
Accepting new patients · Most major insurance, including Blue Cross Blue Shield, Ambetter and Medicare

Thyroid problems are common and treatable
The thyroid sets the pace of your metabolism. When it is underactive, everything slows: fatigue, weight gain, feeling cold, constipation, dry skin, low mood, heavy periods. When it is overactive, everything speeds up: weight loss, racing heart, anxiety, sweating, tremor and trouble sleeping. Both are diagnosed with a simple blood test.
At Voss Family Clinic, your provider checks TSH and, when needed, free T4, T3 and thyroid antibodies, examines the gland for enlargement or nodules, and starts treatment. Hypothyroidism is managed here with levothyroxine and regular TSH checks. Hyperthyroidism and nodules are evaluated here and co-managed with endocrinology when needed.
- TSH, free T4, T3 and antibody testing as indicated
- Levothyroxine started and adjusted to your TSH every 6 to 12 weeks, then yearly
- Neck exam and ultrasound referral for nodules or enlargement
- Co-management with endocrinology for hyperthyroidism, nodules and pregnancy

Thyroid conditions we manage
From a first abnormal TSH to long-term monitoring.
Hypothyroidism
Underactive thyroid, most often from Hashimoto’s disease; treated with daily levothyroxine.
Hypothyroidism explained →Hyperthyroidism
Overactive thyroid, often Graves’ disease; diagnosed here and co-managed with endocrinology.
Abnormal TSH on screening
A mildly abnormal TSH is repeated and interpreted in context before treatment is started.
Lab testing →Thyroid nodules & goiter
Neck exam and ultrasound referral; most nodules are benign but some need biopsy.
Weight & energy changes
Unexplained weight change or fatigue is checked for thyroid causes among others.
Weight change causes →Thyroid & women’s health
Thyroid disease affects periods, fertility and pregnancy; we monitor closely and refer when needed.
Women’s health →How thyroid care works
Four steps from testing to stable levels.
Test
TSH, with free T4 and antibodies as needed, plus a neck exam.
Diagnose
Results interpreted with your symptoms; a mildly abnormal result is repeated before treatment.
Treat
Levothyroxine for hypothyroidism, taken daily on an empty stomach; referral for hyperthyroidism treatment options.
Monitor
TSH rechecked 6 to 12 weeks after each dose change, then every 6 to 12 months when stable.
Underactive or overactive thyroid?
Opposite problems with opposite symptoms.
| Hypothyroidism (underactive) | Hyperthyroidism (overactive) | Thyroid nodule | |
|---|---|---|---|
| Symptoms | Fatigue, weight gain, cold intolerance, constipation, dry skin, low mood | Weight loss, racing heart, heat intolerance, anxiety, tremor, sweating | Often none; sometimes a lump or pressure in the neck |
| Blood test | High TSH, low or normal free T4 | Low TSH, high free T4 or T3 | Usually normal |
| Treatment | Levothyroxine daily, dose adjusted by TSH | Antithyroid medicine, radioactive iodine or surgery, with endocrinology | Ultrasound, and biopsy if needed |
| Learn more | Hypothyroidism explained | You are on this page | Ask your provider |
Getting levothyroxine right
Levothyroxine replaces the hormone your thyroid is not making. The dose is adjusted until your TSH is in the target range, usually over a few months, and then checked once or twice a year. Most people feel noticeably better within weeks of reaching the right dose.
Taking levothyroxine correctly
- Same time every day, on an empty stomach, with water
- Wait 30 to 60 minutes before eating or coffee
- Separate from calcium, iron, antacids and some supplements by 4 hours
- Do not switch brands or generics without telling your provider
- Tell us if you become pregnant: doses usually need to rise

Symptoms to report
- Palpitations, anxiety, sweating or weight loss (dose may be too high)
- Persistent fatigue, weight gain or feeling cold (dose may be too low)
- A new lump in the neck or trouble swallowing
Insurance and cost
Voss Family Clinic accepts most major insurance plans, including Blue Cross Blue Shield, Ambetter, Medicare and Medicare-Medicaid dual plans. What you pay for thyroid visits and labs (levothyroxine is inexpensive on most plans) depends on your plan’s copay and deductible, and on whether tests are ordered. See insurance accepted or call (281) 617-8671 to verify your coverage before your visit.
Explore related care at our clinic
- Hypothyroidism explained
- Sudden weight gain or loss causes
- Fatigue, dizziness & body aches care
- Chronic disease management
- Women’s health
- Walk-in clinic
- Annual physical exams
- Lab testing
Sources
- Thyroid Diseases, MedlinePlus
- TSH (Thyroid-stimulating hormone) Test, MedlinePlus
Last updated October 10, 2026 by Voss Family Clinic.
Care from our primary care providers
You are seen by the same physician and nurse practitioner who care for our regular patients in Sugar Land.

Dr. Humera Naqvi
Cares for adults with acute and chronic conditions, including high blood pressure, diabetes, high cholesterol and COPD. Speaks English, Spanish, Hindi, Urdu and Punjabi.
Asma Rehman, MSN, APRN, FNP-BC
Provides preventive health, chronic disease management and acute care for adults. Speaks English, Urdu, Hindi and Gujarati.
“Mimi, Michelle, Ali, and Lisa were the most friendly staff at a walk-in I have ever been to. They took me right away and helped me with my insurance. They took the time to explain everything to me and could not be more patient and polite while doing it.”
Patient review on Google · Read more reviewsWhen to call 911 instead
A primary care clinic is not an emergency room. Call 911 or go to the nearest ER right away for:
- Chest pain or pressure
- Trouble breathing
- Face drooping, arm weakness or slurred speech
- Severe bleeding or a serious injury
- Sudden, severe pain
- High fever with confusion or a stiff neck
Emergency warning signs based on MedlinePlus: Heart Attack and the American Stroke Association.
Thyroid questions we hear most
Quick answers about thyroid care at our Sugar Land clinic.
Still have questions?
Our front desk can answer questions about visits and confirm your insurance before you come in.
Call (281) 617-8671What test diagnoses a thyroid problem?
TSH is the main screening test. Free T4, T3 and thyroid antibodies are added when the TSH is abnormal or symptoms suggest a specific cause.
How often will my thyroid be checked?
Every 6 to 12 weeks after a dose change, then every 6 to 12 months once your TSH is stable.
Can thyroid problems cause weight gain?
An underactive thyroid can cause modest weight gain and makes losing weight harder. Treating it helps, but weight management usually needs its own plan too.
Do I need an endocrinologist?
Hypothyroidism is usually managed in primary care. Hyperthyroidism, nodules, thyroid disease in pregnancy and complex cases are co-managed with endocrinology.
Is a mildly high TSH always treated?
Not always. A mildly elevated TSH with normal free T4 (subclinical hypothyroidism) is repeated and treated based on symptoms, antibodies, age and pregnancy plans.
Do I need an appointment?
No. Walk-ins are welcome Monday–Friday, 9:00 AM–5:00 PM. You can also request an appointment online or call (281) 617-8671; calling ahead lets you ask about the current wait.
What insurance do you accept?
Voss Family Clinic accepts most major insurance plans, including Blue Cross Blue Shield, Ambetter, Medicare and Medicare-Medicaid dual plans. Coverage depends on your specific plan and network, so call (281) 617-8671 with your card ready and the front desk will confirm your benefits before your visit.
Are you accepting new patients?
Yes. Voss Family Clinic is accepting new adult patients for primary care. Your first visit can be a walk-in, a scheduled appointment or a sick visit, and the same team continues your care afterward.
Thyroid care at our Sugar Land clinic
Voss Family Clinic
11920 S Highway 6, Suite 1500
Sugar Land, TX 77498
- Mon–Fri
- 9:00 AM – 5:00 PM (walk-ins welcome)
- Sat–Sun
- Closed
- Phone
- (281) 617-8671
Rated 4.4 out of 5 from 257 reviews on Google (October 2026). View on Google Maps
Request a thyroid evaluation
Send your details and our staff will call you during office hours to confirm a date and time.
Please do not include detailed medical information. A request is not a confirmed appointment. For emergencies, call 911.
Tired, cold, gaining weight? Check your thyroid.
Voss Family Clinic treats thyroid disorders Monday–Friday, 9:00 AM–5:00 PM, at 11920 S Highway 6, Suite 1500 in Sugar Land. Call or request a visit.
