Flu Treatment Bay Harbor Islands.
15-minute rapid flu test. Same-visit Tamiflu prescription. Walk in — no appointment needed. Physician-led care, 7 days a week, 3 minutes from Bay Harbor Islands.
Joint Commission accredited. Most insurance accepted. Self-pay welcome.
Where can I get a rapid flu test near Bay Harbor Islands?
TrufaMED Urgent Care at 9445 Harding Ave, Surfside, FL 33154 — less than 3 minutes from Bay Harbor Islands — offers same-day walk-in flu testing and treatment.
TrufaMED delivers rapid flu test results in 15 minutes with a physician-reviewed report, same-visit Tamiflu or antiviral prescription when clinically indicated, and IV hydration for severe dehydration — all under one roof, no appointment needed. Open Monday–Friday 9 AM–9 PM, Saturday 11 AM–11 PM, Sunday 12 PM–8 PM.
Flu vs. Cold vs. COVID — How to Tell.
Influenza, the common cold, and COVID-19 all cause respiratory symptoms — but they differ significantly in onset, severity, and treatment. Getting the right diagnosis matters, because Tamiflu works only for influenza and must be started within 48 hours of symptom onset for maximum benefit.
| Symptom / Feature | Influenza (Flu) | Common Cold | COVID-19 |
|---|---|---|---|
| Onset | Abrupt (hours) | Gradual (days) | Gradual to moderate |
| Fever | Common (100–104°F) | Rare / low-grade | Variable |
| Body aches / chills | Severe | Mild | Moderate to severe |
| Fatigue / exhaustion | Marked (can be sudden) | Mild | Marked |
| Headache | Prominent | Mild | Moderate |
| Cough | Dry, can be severe | Mild to moderate | Dry, can be persistent |
| Runny / stuffy nose | Sometimes | Very common | Occasional |
| Sore throat | Sometimes | Common | Sometimes |
| Loss of taste / smell | Rare | Rare | Distinctive feature |
| Shortness of breath | In severe cases | Uncommon | More common |
| Duration | 5–10 days | 7–10 days | Variable (5–14+ days) |
| Antiviral treatment | Yes — Tamiflu / oseltamivir | No — supportive care only | Paxlovid (select patients) |
If you are unsure whether your symptoms point to flu, cold, or COVID-19, a rapid test at TrufaMED eliminates the guesswork. We test for Influenza A, Influenza B, and COVID-19 simultaneously on-site and can treat the confirmed diagnosis in the same visit.
Rapid Flu Test at TrufaMED — Results in 15 Minutes.
Our on-site rapid influenza diagnostic test (RIDT) detects Influenza A and Influenza B antigens directly from a nasal swab. Results are reviewed by a board-certified physician within 15 minutes of collection — no lab send-out, no waiting days for an answer.
Our urgent care clinic in Surfside accepts walk-in patients 7 days a week. Bay Harbor Islands residents are typically seen within minutes of arrival, not hours.
We distinguish between Influenza A (most strains, including H1N1) and Influenza B, which can inform treatment decisions. Both are treated with oseltamivir (Tamiflu) when caught early.
Because flu and COVID-19 share symptoms, we offer a combined rapid test that screens for both simultaneously — one swab, one result, no guesswork about which illness requires which treatment.
Every rapid flu test at TrufaMED is reviewed by a board-certified physician — not an MA or technician alone. Your result comes with clinical context, not just a positive or negative line.
TrufaMED holds CLIA certification . All testing meets federal laboratory quality standards. For cases where rapid results need confirmation, we also send comprehensive panels to reference labs.
We accept Aetna, Cigna, United Healthcare, Humana, Oscar Health*, Medicare, and self-pay. Our front desk staff will verify your coverage before any charges are applied.
Tamiflu (Oseltamivir) — Same-Visit Prescription.
Oseltamivir — branded as Tamiflu — is an antiviral medication that reduces the severity and duration of influenza when started within 48 hours of symptom onset. At TrufaMED, eligible patients receive a prescription the same visit as their positive rapid flu test — no follow-up appointment, no delay.
Tamiflu is most effective when started within 48 hours of the first symptom. Studies show it can shorten flu duration by 1–2 days and reduce symptom severity by up to 38% when taken in this window. Beyond 48 hours, clinical benefit diminishes significantly for otherwise healthy adults — though it may still be appropriate for high-risk patients at any stage.
This is why prompt testing is critical. Waiting to “see how you feel” risks losing the therapeutic window entirely.
Our physicians prescribe oseltamivir based on clinical judgment and positive test results. Typical candidates include: adults and children 1 year and older with confirmed influenza; high-risk patients (age 65+, pregnant, immunocompromised, chronic conditions) even outside the 48-hour window; household contacts of confirmed flu cases who are high-risk (prophylaxis dosing); and patients with severe symptoms regardless of duration.
Patients who test negative for influenza but have symptoms consistent with another illness will receive an alternative clinical assessment and treatment plan at the same visit.
Standard adult treatment: oseltamivir 75 mg twice daily for 5 days. Pediatric dosing is weight-based, and we stock pediatric-dose Tamiflu for patients 2 years and older. Our physicians prescribe electronic prescriptions sent directly to your preferred pharmacy — including CVS, Walgreens, and Publix locations near Bay Harbor Islands.
We also discuss secondary prophylaxis with patients whose household family members are at high risk, so the whole family can be protected.
If you or a family member has not yet received the annual flu vaccine, TrufaMED can administer it at the same visit — or at a follow-up appointment. Annual flu vaccination reduces the risk of hospitalization by 40–60% in most seasons and is the single most effective flu-prevention measure available.
We carry both standard-dose and high-dose flu vaccines. High-dose formulations are recommended for patients 65 and older and are available same-day at our Surfside location.
Symptomatic Management — Getting You Through It.
Antiviral medication addresses the virus. Supportive care addresses the misery. Our physicians create a comprehensive management plan that addresses fever, pain, dehydration, and recovery — not just the positive test result.
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Hydration — Oral and IV
Fever accelerates fluid loss, and nausea often prevents adequate oral intake. Our physicians assess your hydration status and recommend either aggressive oral hydration strategies or same-visit IV hydration for patients who are significantly dehydrated or unable to tolerate fluids by mouth.
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Fever Control
Fever above 101°F is common with influenza and should be managed with acetaminophen (Tylenol) or ibuprofen (Advil, Motrin) on an alternating schedule. Aspirin is contraindicated in children and adolescents with influenza due to the risk of Reye’s syndrome. Our physicians provide specific dosing guidance based on your weight, age, and any concurrent medications.
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Rest and Activity Restrictions
Influenza is physically demanding on the body. We advise patients to rest at home for at least 24 hours after their fever breaks without fever-reducing medication. Returning to work, school, or the gym too soon prolongs your own illness and risks infecting others. We provide return-to-work or return-to-school documentation at the same visit.
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Cough and Congestion Management
We recommend appropriate over-the-counter options for cough suppression, nasal decongestion, and throat soothing based on your specific symptom profile. Prescription-strength cough suppressants or decongestants are available when indicated. We avoid recommendations that interact with existing medications you may be taking.
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Nutrition and Immune Support
Eating during flu illness is difficult but important for recovery. We recommend calorie-dense, easy-to-digest foods, zinc supplementation, and vitamin C. For patients with significant appetite loss, our post-flu Immune Boost IV delivers zinc, vitamin C, B-complex, and magnesium directly into the bloodstream — bypassing the digestive system entirely.
When Flu Becomes Serious — Know These Signs.
Most cases of influenza resolve with rest, antiviral medication, and supportive care. In some patients — particularly those who are high-risk — the flu can progress to severe complications including pneumonia, respiratory failure, sepsis, and cardiac events. Knowing when to escalate care can be life-saving.
- Difficulty breathing, shortness of breath, or labored breathing at rest
- Persistent chest pain, pressure, or tightness
- Confusion, altered mental status, or difficulty staying awake
- Bluish tint to lips, fingernails, or skin (cyanosis)
- Severe or persistent vomiting preventing all fluid intake
- Seizures
- Signs of severe dehydration: no urination for 8+ hours, sunken eyes, extreme thirst, very dark urine
- In children: rapid breathing, ribs showing during breathing, fever with rash, extremely irritable or lethargic
For symptoms that are concerning but not life-threatening — such as worsening fever after initial improvement, ear pain, sinus pressure, or prolonged illness beyond 10 days — visit our urgent care clinic. We will evaluate for secondary bacterial infections including pneumonia, sinusitis, and otitis media, which are common flu complications that may require antibiotic treatment.
High-Risk Patients — Come In Early.
For most healthy adults, influenza is a miserable but manageable illness. For high-risk populations, it can escalate rapidly. If you fall into any category below, seek evaluation as soon as symptoms begin — do not wait to see if it resolves on its own.
Immune response diminishes with age. Flu-related pneumonia is a leading cause of hospitalization in seniors. High-dose Tamiflu and high-dose flu vaccine are recommended.
Pregnancy alters immune and respiratory function. Flu during pregnancy increases the risk of preterm birth, low birth weight, and maternal hospitalization. Tamiflu is safe in pregnancy — early treatment is essential.
Patients with asthma, COPD, diabetes, heart disease, kidney disease, or liver disease face significantly elevated complication rates. Flu can trigger acute exacerbations of every chronic condition listed.
Cancer patients on chemotherapy, transplant recipients, patients on biologics, and those with HIV are at high risk for prolonged, severe influenza. Extended antiviral therapy may be necessary.
BMI above 40 is independently associated with severe influenza complications, including higher rates of ICU admission. Tamiflu dosing may require adjustment based on body weight.
Group living settings accelerate influenza spread. Residents of care facilities near Bay Harbor Islands should be evaluated at the first sign of fever, muscle aches, or respiratory symptoms.
Our physicians are board-certified in Emergency Medicine (Dr. Shane D. Naidoo, MD) and General Surgery (Dr. Uri Gedalia, MD). They are trained to identify early signs of flu complication and escalate care when needed. Meet our clinical team.
Pediatric Flu — Safe for Ages 2 and Up.
TrufaMED sees pediatric patients 2 years and older. Our rapid flu test is performed using a gentle nasal swab appropriate for children, and our physicians are experienced in pediatric dosing of Tamiflu (oseltamivir), which is approved for children 1 year and older with a physician’s prescription.
Children often present differently than adults. Look for: sudden high fever (103–105°F) with chills; extreme irritability or unusual lethargy; refusal to eat or drink; complaints of muscle and body aches; dry cough that worsens at night; and less commonly, vomiting and diarrhea (more common in children with flu than in adults).
Febrile seizures — seizures triggered by a rapid rise in temperature — can occur in young children with influenza and are frightening but usually not dangerous. A physician evaluation is essential after any febrile seizure.
Oseltamivir for children is dosed by weight, not age. We stock liquid formulations and capsules appropriate for children. Standard pediatric treatment course is 5 days, twice daily. For children 1 year and older who are at high risk or have confirmed flu, treatment within 48 hours provides measurable benefit.
Parents are advised: never give aspirin or aspirin-containing products to children or teenagers with influenza or suspected influenza. This is associated with Reye’s syndrome, a serious and potentially fatal condition affecting the liver and brain. Use acetaminophen or ibuprofen for fever management per your physician’s guidance.
Children should stay home from school for at least 24 hours after their fever resolves without the use of fever-reducing medication. This is the standard recommended by the CDC and the American Academy of Pediatrics. Many schools in the Bay Harbor Islands and Miami Beach area require physician documentation of illness — we provide a return-to-school note at the same visit.
If your child is in a school that has reported multiple flu cases, be especially vigilant. Influenza spreads rapidly in school settings, particularly through shared surfaces and droplets.
Bring your child to the emergency room immediately if they show: difficulty breathing or very fast breathing; skin pulling in between ribs during each breath; a bluish color around the mouth; severe dehydration (no wet diapers in 8 hours for infants, very dark urine in older children); not waking up or not interacting; extremely high fever not responding to medication; a fever with a rash.
For all other flu concerns in children, TrufaMED’s Bay Harbor Islands-area urgent care is the right first stop.
IV Hydration for Severe Flu — Rehydrate Faster.
When flu-related vomiting, high fever, or appetite loss prevents adequate oral hydration, intravenous fluid therapy is the most direct solution. TrufaMED offers same-visit IV hydration as an add-on to your flu evaluation — no separate appointment, no separate clinic to visit.
Physician-formulated Rehydrate+ IV ($225) delivers 1,000 mL of premium lactated Ringer’s solution with electrolytes, zinc, and B-complex vitamins. Ideal for flu patients who cannot maintain oral fluids due to nausea or vomiting.
Our Immune Boost IV ($305) includes high-dose vitamin C, zinc, B-complex, magnesium, and glutathione — nutrients that directly support immune function. Especially valuable for patients who are severely symptomatic or who are in the post-flu recovery phase.
Ondansetron (Zofran) or promethazine can be administered as an IV push alongside your hydration drip to break the nausea-dehydration cycle. This medication combination is standard emergency medicine practice and can prevent the need for ER escalation in most cases.
IV hydration at TrufaMED is administered in our comfortable IV lounge under physician supervision. Drips typically run 30–60 minutes. Learn more about our full IV therapy menu in Miami.
Post-Flu Recovery — Back to 100%.
Many patients feel wiped out for one to two weeks after the acute flu illness resolves. Post-viral fatigue, lingering cough, brain fog, and general malaise are common. Nutritional depletion from fever, reduced appetite, and increased metabolic demand leaves the body depleted even after the virus is cleared.
Our physicians recommend the Immune Boost IV in the recovery phase for patients who feel persistently fatigued, foggy, or run-down after flu. The combination of high-dose vitamin C, glutathione (the body’s master antioxidant), zinc, and B-vitamins directly replenishes nutrients most depleted during flu illness.
This is available as a same-visit add-on to your flu evaluation appointment or as a standalone IV therapy session. Most patients report measurable improvement in energy and clarity within 24–48 hours of treatment.
If you lost significant fluids during illness and continue to feel weak, lightheaded, or headachy several days after flu, ongoing cellular dehydration may be the cause. Our Rehydrate+ IV with lactated Ringer’s and electrolytes restores vascular volume and cellular hydration more efficiently than oral fluids alone.
Patients recovering from flu who are also interested in urgent care memberships receive discounted IV therapy rates — an excellent option for patients who plan to use TrufaMED services regularly for their family’s healthcare needs.
Flu Questions, Answered.
Common questions from Bay Harbor Islands and Miami Beach patients about influenza diagnosis, treatment, and prevention.
How long is someone with the flu contagious?
Adults with influenza are typically contagious from 1 day before symptoms begin until 5–7 days after illness onset. Children may be contagious for longer — up to 10 days or more in some cases. This means you can spread the flu before you even know you are sick.
The most infectious period is the first 3–4 days of illness, when the viral load is highest. To protect others, remain at home until at least 24 hours after your fever resolves without the use of fever-reducing medication.
When can I return to work or school after the flu?
The standard recommendation from the CDC is to stay home for at least 24 hours after your fever resolves without fever-reducing medication. For most patients this means 5–7 days from symptom onset before returning to work or school.
TrufaMED provides return-to-work and return-to-school documentation at the same visit. If your employer or your child’s school requires a physician’s note, ask our front desk when you check in and it will be ready when you leave.
Can I get a flu shot at TrufaMED while I’m sick?
No — if you currently have a fever or moderate-to-severe acute illness, flu vaccination should be deferred until you have recovered. This is a standard clinical recommendation to avoid confusing vaccine side effects with illness symptoms, and because the immune response to vaccination may be suboptimal during acute illness.
Once you have recovered — typically 7–10 days after flu onset — TrufaMED can administer the annual flu vaccine at a follow-up visit. If you have a family member who is well and unvaccinated, they can receive the flu shot at any time, including while you are being treated.
Can I get the flu twice in the same season?
Yes — it is possible, though uncommon. Influenza A and Influenza B are different viral strains, and infection with one does not confer immunity against the other. If you had Influenza A in December, you can still contract Influenza B in February. Similarly, new antigenic variants of the same type can emerge mid-season.
Annual flu vaccination — which protects against multiple strains simultaneously — remains the most reliable strategy against re-infection. If you have not been vaccinated this season, TrufaMED recommends vaccination after full recovery from your current illness.
Is Tamiflu safe during pregnancy?
Yes — oseltamivir (Tamiflu) is considered safe in pregnancy and is specifically recommended by the CDC for pregnant patients with confirmed or suspected influenza. Influenza during pregnancy carries significant risks including preterm labor, low birth weight, and maternal hospitalization. The benefits of antiviral treatment outweigh any theoretical risks of the medication itself.
Pregnant patients with flu symptoms should seek evaluation promptly — the same 48-hour treatment window applies. Our physicians are experienced in managing flu in pregnant patients and can coordinate with your OB-GYN if needed.
Does the rapid flu test ever give false negatives?
Yes — rapid influenza diagnostic tests (RIDTs) have sensitivity of approximately 50–70%, meaning they can miss true influenza cases, particularly if the viral load is low early in illness or if the sample quality was suboptimal. Specificity (true negative rate) is higher, around 90–95%.
When a patient tests negative for influenza but has classic flu symptoms — abrupt onset, high fever, severe myalgia — our physicians may still prescribe empiric antiviral treatment based on clinical judgment, especially for high-risk patients. A negative rapid test does not automatically rule out the flu if the clinical picture is convincing.
What is the difference between Influenza A and Influenza B?
Influenza A and Influenza B are both caused by influenza viruses but differ in their biology and clinical behavior. Influenza A infects humans and animals and is responsible for most flu pandemics, including H1N1 (swine flu) and H3N2. It tends to cause more severe illness and accounts for most hospitalizations.
Influenza B primarily infects humans, is generally considered slightly less severe than Influenza A in healthy adults, but can still cause serious illness — particularly in children and elderly patients. Both types are detected by TrufaMED’s rapid combination test and are treated with oseltamivir.
How much does a flu test cost at TrufaMED?
Costs vary based on your insurance plan. TrufaMED accepts Aetna, Cigna, United Healthcare, Humana, Oscar Health*, and Medicare. Most insurance plans cover rapid flu testing at urgent care with standard urgent care copay or coinsurance applying.
For self-pay patients, our front desk will provide a transparent cost estimate before any services are rendered. We also offer urgent care memberships that provide flat-rate access to visits and discounted testing for patients who use TrufaMED regularly.
Can TrufaMED treat my whole family if we all have the flu?
Yes — we can see multiple family members in a single visit. Bay Harbor Islands families dealing with household flu outbreaks can bring all affected members at once, and each will receive an individual physician evaluation, rapid test, and prescription if indicated. This is more efficient than visiting multiple times across multiple days.
For households where one member has confirmed flu and others are high-risk (elderly, pregnant, immunocompromised, young children), our physicians can also discuss prophylactic Tamiflu dosing for household contacts — a strategy often employed to prevent spread within the home.
What should I do if my child’s fever is not coming down with Tylenol?
If your child’s fever is not responding to acetaminophen (Tylenol) alone, you can safely alternate with ibuprofen (Advil, Motrin) every 6–8 hours, unless your child has a contraindication to ibuprofen (kidney disease, certain gastrointestinal conditions). Do not give both medications simultaneously.
If your child’s fever exceeds 104°F or does not respond to alternating antipyretics within 1–2 hours, bring them to TrufaMED immediately. If your child has a seizure, difficulty breathing, extreme lethargy, or a purple or red rash, call 911.
Does TrufaMED offer telehealth for flu evaluation?
We offer telehealth consultations for symptom assessment and prescription management for established patients. However, a rapid flu test requires an in-person nasal swab — telehealth cannot perform diagnostic testing. If you or a family member cannot travel due to severe symptoms, call our clinic at (305) 537-6396 or WhatsApp us at +1 (305) 842-9801 to discuss your options, including whether empiric Tamiflu prescribing may be appropriate based on your clinical history.
Serving Bay Harbor Islands and Surrounding Communities.
TrufaMED is located at 9445 Harding Ave, Surfside, FL 33154 — less than 3 minutes from Bay Harbor Islands via Kane Concourse. We serve Bay Harbor Islands, Bal Harbour, Surfside, Miami Beach, Sunny Isles Beach, Aventura, and the surrounding communities of northern Miami-Dade County.
Find Us — Open 7 Days.
9445 Harding Ave, Surfside, FL 33154. Walk-in patients welcome any time during clinic hours — no appointment needed for flu evaluation or rapid testing.
Phone: (305) 537-6396 | WhatsApp: +1 (305) 842-9801
From Bay Harbor Islands: Head south on Kane Concourse, cross the Broad Causeway, and turn right on Harding Ave. TrufaMED is approximately 1.5 miles from Bay Harbor Islands Town Hall — under 5 minutes in normal traffic.
Start Feeling Better Today.
Walk in for a 15-minute rapid flu test, same-visit Tamiflu prescription, and IV hydration if needed. No appointment. Board-certified physicians. Joint Commission accredited.
