Walk-In Clinic in Sugar Land, TX
Voss Family Clinic is a walk-in primary care clinic at 11920 S Highway 6, Suite 1500 in Sugar Land, TX. Adults can walk in Monday–Friday, 9:00 AM–5:00 PM, with no appointment, for colds, flu, sore throats, UTIs, stomach problems, minor injuries and physicals.
Accepting new patients · Most major insurance, including Blue Cross Blue Shield, Ambetter and Medicare

What is a walk-in clinic?
A walk-in clinic is a medical office where you can be seen the same day without booking ahead. At Voss Family Clinic, walk-in visits are handled by the same primary care team that provides ongoing primary care, so your visit, test results and follow-up stay in one place.
Walk-in care is meant for illnesses and minor injuries that need attention today but are not life-threatening. For emergencies, call 911.
- No appointment needed, Monday–Friday 9:00 AM–5:00 PM
- Flu, COVID-19 and strep testing when your provider recommends it
- Prescriptions sent to your pharmacy when appropriate
- Work and school notes after your visit

What our Sugar Land walk-in clinic treats
These are the most common reasons patients walk in to Voss Family Clinic. If you are not sure whether your concern fits, call (281) 617-8671 and the front desk will help.
Cold, flu & COVID-19
Fever, cough, congestion and body aches, with testing when needed.
Fever, flu & COVID care →Sore throat, ear & sinus pain
Strep testing, ear checks and care for sinus pressure that will not clear.
Cough, sore throat & sinus →Urinary tract infections
Burning, frequent urination or pelvic discomfort, with a urine test during the visit.
UTI treatment →Stomach pain, nausea & diarrhea
Stomach bugs, food poisoning, reflux and abdominal pain that is not an emergency.
Nausea & diarrhea care →Rashes, minor infections & allergies
Itchy rashes, hives, minor skin infections and seasonal allergy flare-ups.
Minor infection treatment →Blood pressure & blood sugar checks
Quick checks, with A1C or glucose tests and follow-up if numbers are high.
Diabetes care →Medication refills
Ran out or need a dose change? We review your medicines and refill when appropriate.
Chronic disease management →How a walk-in visit works
Most walk-in visits follow the same four steps, from check-in to a clear plan for getting better.
Walk in or call ahead
Come in Monday–Friday between 9:00 AM and 5:00 PM. Calling first lets you ask about the current wait.
Check in
Show your photo ID and insurance card and tell the front desk why you are visiting.
See a provider
A provider reviews your symptoms, checks your vital signs, examines you and orders tests if needed.
Leave with a plan
You get a diagnosis, any prescriptions sent to your pharmacy, a work or school note, and follow-up if needed.
Walk-in clinic, urgent care or emergency room?
Choosing the right place saves time and money. A walk-in primary care clinic fits most everyday illnesses on weekdays; emergencies always belong in the ER.
| Our walk-in clinic | Urgent care center | Emergency room | |
|---|---|---|---|
| Best for | Colds, flu, sore throat, UTIs, stomach bugs, rashes, minor sprains, physicals, refills | Similar illnesses after hours or on weekends | Chest pain, trouble breathing, stroke signs, severe bleeding, serious injuries |
| Hours | Mon–Fri, 9:00 AM–5:00 PM | Often evenings and weekends; hours vary | 24 hours, 7 days |
| Appointment | Not needed | Usually not needed | Not needed |
| Follow-up | Same primary care team keeps your records and follows up | Usually sends you back to a primary care provider | Stabilizes, then refers you for follow-up care |
| Learn more | You are on this page | Urgent care vs ER vs primary care | Stomach pain: walk-in or ER? |
Walk-in care that connects to your primary care
Many walk-in clinics treat you once and send you on. At Voss Family Clinic, a walk-in visit can be the start of ongoing care. If a sore throat visit turns up high blood pressure, or a sick visit shows your blood sugar is high, the same team can follow up with blood pressure care, diabetes management or chronic disease care.
What to bring to your walk-in visit
- A photo ID and your insurance card
- A list of the medicines and supplements you take
- Any work or school forms that need to be filled out
- Your pharmacy name and location

When to call before you come
Walk-ins are welcome, but a quick call to (281) 617-8671 helps in a few cases:
- Allergy testing: some allergy medicines must be stopped before testing
- Lab work that needs fasting, such as some glucose or cholesterol tests
- Late arrivals close to 5:00 PM, so the team can tell you if there is still time to be seen
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 a walk-in visit 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
- Fever, flu, cold & COVID care
- Cough, sore throat & sinus treatment
- Nausea, vomiting & diarrhea care
- Sick visits for acute symptoms
- Walk-in clinic
- Annual physical exams
- Lab testing
- Telehealth visits
Sources
- Flu, MedlinePlus, U.S. National Library of Medicine
- Urinary Tract Infections, MedlinePlus
- Streptococcal Infections, MedlinePlus
- When to use the emergency room – adult, MedlinePlus Medical Encyclopedia
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.
“I had a great experience at Voss Family Clinic. The front desk staff was super nice, professional, and very patient. She took the time to answer my questions and made the whole check-in process smooth and comfortable.”
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.
Walk-in clinic questions we hear most
Quick answers about visiting our Sugar Land walk-in clinic.
Still have questions?
Our front desk can answer questions about visits and confirm your insurance before you come in.
Call (281) 617-8671Do I need an appointment at the Sugar Land walk-in clinic?
No. Voss Family Clinic sees walk-in patients Monday–Friday, 9:00 AM–5:00 PM, at 11920 S Highway 6, Suite 1500 in Sugar Land. Calling (281) 617-8671 before you come lets you ask about the current wait.
What can I be seen for as a walk-in?
Common walk-in visits include colds, flu and COVID-19 symptoms, sore throat, ear and sinus pain, urinary tract infections, stomach pain, nausea or diarrhea, rashes and minor skin infections, small cuts and sprains, physicals, and blood pressure or blood sugar checks.
Is the walk-in clinic open on weekends?
No. The clinic is open Monday through Friday, 9:00 AM to 5:00 PM, and closed Saturday and Sunday. For a medical emergency at any time, call 911 or go to the nearest emergency room.
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.
Do you test for flu, COVID-19 and strep throat?
Yes. Testing for flu, COVID-19 and strep throat, along with urine tests and basic blood work, can be done during a walk-in visit when your provider recommends it.
What should I bring to my visit?
Bring a photo ID, your insurance card, a list of the medicines and supplements you take (or the bottles), any recent test results from other providers, and a list of questions you want to cover.
Can I become a regular patient after a walk-in visit?
Yes. The clinic is accepting new adult patients, and the same primary care team that sees you as a walk-in can handle your follow-up visits, prescriptions and ongoing care.
When should I go to the ER instead of a walk-in clinic?
Call 911 or go to the emergency room for chest pain, trouble breathing, signs of a stroke, severe bleeding, a serious injury, sudden severe pain, or a high fever with confusion or a stiff neck.
Do you offer care in Spanish?
Yes. Dr. Humera Naqvi speaks Spanish, and the appointment, contact, new-patient and insurance pages are available in Spanish. Call the office if you need help in Spanish choosing the right type of visit.
Our Sugar Land walk-in clinic location
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
Prefer a set time? Request an appointment
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.
Feeling sick? Walk in today.
Voss Family Clinic sees walk-in patients Monday–Friday, 9:00 AM–5:00 PM, at 11920 S Highway 6, Suite 1500 in Sugar Land. Call ahead or just come in.
