Sick Visits & Acute Care in Sugar Land, TX
Voss Family Clinic treats sudden illnesses and minor injuries for adults at 11920 S Highway 6, Suite 1500 in Sugar Land. Walk in Monday–Friday, 9:00 AM–5:00 PM, or call ahead, for colds, flu, sinus and ear infections, sore throat, UTIs, stomach bugs, rashes, sprains and small cuts.
Accepting new patients · Most major insurance, including Blue Cross Blue Shield, Ambetter and Medicare

What is a sick visit?
A sick visit, also called an acute care visit, is a same-day appointment for a problem that started recently and needs attention now but is not an emergency: a fever, a cough that will not clear, a painful ear, burning with urination, a stomach bug or a sprained ankle.
At Voss Family Clinic, sick visits are handled by the same primary care team that manages your ongoing health, so the visit, any test results and your follow-up stay in one record. If a sick visit uncovers something longer-term, such as high blood pressure, the same team continues your care.
- Same-day care, walk in or call ahead
- Flu, COVID-19 and strep tests, urine tests and basic blood work on site when needed
- Prescriptions sent to your pharmacy when appropriate
- Work and school notes after your visit

Common reasons for a sick visit
These are the problems we see most often. If you are not sure whether your concern fits, call (281) 617-8671 and the front desk will help.
Fever, flu & COVID-19
Fever, chills, cough, congestion and body aches, with testing when needed.
Fever, flu & COVID care →Sore throat, ear & sinus infections
Strep testing, ear exams and care for sinus pressure and drainage.
Cough, sore throat & sinus →Urinary tract infections
Burning, urgency or frequent urination, with a urine test during the visit.
UTI treatment →Nausea, vomiting & diarrhea
Stomach bugs, food poisoning and abdominal pain that is not an emergency.
Digestive symptom care →Sprains, strains & small cuts
Minor injuries that need to be checked, cleaned and dressed.
Walk-in clinic →Rashes & minor skin infections
Itchy rashes, hives, insect bites and small infected areas.
Minor infection treatment →How your visit works
Most visits follow the same four steps, from check-in to a clear plan.
Walk in or request a time
Come in Monday–Friday, 9:00 AM–5:00 PM, or call (281) 617-8671 to ask about the wait or set a time.
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 history and symptoms, checks your vital signs, examines you and orders tests if needed.
Leave with a plan
You get a clear diagnosis or next step, any prescriptions sent to your pharmacy, and a follow-up plan.
Sick visit, urgent care or emergency room?
A primary care sick visit fits most everyday illnesses on weekdays. Emergencies always belong in the ER.
| Sick visit at our clinic | Urgent care center | Emergency room | |
|---|---|---|---|
| Best for | Colds, flu, sore throat, UTIs, stomach bugs, rashes, minor sprains | 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 |
| Who sees you | Your own primary care physician or nurse practitioner | Whoever is on duty | Emergency physicians |
| Follow-up | Same team keeps your records and follows up | Usually sends you back to primary care | Stabilizes, then refers you for follow-up |
| Learn more | You are on this page | Urgent care vs ER vs primary care | Stomach pain: walk-in or ER? |
Getting better faster, with a team that knows you
Most acute illnesses are viral and improve with rest, fluids and symptom relief. The value of a sick visit is knowing which ones are not: a sore throat that is strep, a cough that has become pneumonia, a bladder infection that could reach the kidneys. Our providers examine you, use rapid tests when they change the plan, and tell you plainly what to expect over the next few days.
What to bring
- A photo ID and your insurance card
- A list of the medicines and supplements you take, including anything you have already tried for this illness
- Your pharmacy name and location
- Any work or school forms that need to be completed

When to call before you come
Walk-ins are welcome, but a quick call to (281) 617-8671 helps in a few cases:
- Fever above 103°F, a stiff neck, or symptoms that are getting worse quickly, so we can tell you whether to come here or go to the ER
- Possible COVID-19 or flu, so we can seat you away from other patients
- 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 sick 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
- UTI treatment
- Minor infection treatment
- Cold and flu symptoms
- Walk-in clinic
- Annual physical exams
- Lab testing
Sources
- Flu, MedlinePlus, U.S. National Library of Medicine
- Streptococcal Infections, MedlinePlus
- Urinary Tract 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.
“When you walk in everyone is very nice. Lay did my vitals, she is very knowledgeable and has great bedside manner. She listens to what you have to say. It very much feels like family here. I would recommend anyone looking for a primary doctor to come here.”
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.
Sick visit questions we hear most
Quick answers about same-day 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) 617-8671Do 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 counts as a sick visit?
Any recent illness or minor injury that needs care today but is not life-threatening: fever, cough, sore throat, ear or sinus pain, UTI symptoms, vomiting or diarrhea, rashes, sprains and small cuts.
Can you test for flu, strep and COVID-19 at the visit?
Yes. Rapid tests for flu, strep throat and COVID-19 can be done during the visit when your provider recommends them, along with urine tests and basic blood work.
Will I get antibiotics?
Only if the exam or a test shows a bacterial infection. Most colds, coughs and sore throats are viral and do not improve with antibiotics; your provider will explain what will help.
Can I get a work or school note?
Yes. Ask at check-in or during your visit and the note will be ready before you leave.
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.
When should I go to the ER instead?
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.
Sick visits 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
Prefer a set time? Request a sick visit
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 sick visits Monday–Friday, 9:00 AM–5:00 PM, at 11920 S Highway 6, Suite 1500 in Sugar Land. Call ahead or just come in.
