

Here is what the standard acute care model looks like in Los Angeles: you feel sick enough to act, you look up a clinic, you get tested somewhere, you wait for results, you wait for a callback, and if you are lucky you have a prescription called in by late afternoon. If you are unlucky, the therapeutic window for an antiviral has closed and you are left managing symptoms.
There is a better version. At Elevate Health Group you come in, your physician examines you, orders the appropriate in-office test, reviews the result with you, and hands you a prescription before you leave. Rapid strep, flu, and COVID-19 testing, all in office, all interpreted by the physician who just examined you and knows your medical history.
This is not a novel concept. It is what primary care looked like before the pieces got separated.
When testing and treatment are separated by location, provider, or time, real clinical risks emerge:
At Elevate Health Group, the physician who orders your rapid test is the same physician who reads the result, examines you, and writes the prescription. One clinical encounter, not a relay.
Our on-site laboratory performs rapid strep antigen tests with results in roughly 10 to 15 minutes. A positive result in a patient with the classic Centor findings, meaning fever, tonsillar exudates, tender anterior cervical nodes, and no cough, is treated without delay. A negative result in a high-suspicion case may prompt a backup throat culture for confirmation, which is what current guidance recommends.
Rapid flu tests at EHG identify influenza A and B antigens, with results during your visit. A positive test within 48 hours of symptom onset opens a discussion about antiviral therapy. Patients who benefit most include older adults, immunocompromised patients, and those with underlying heart or lung conditions, and for high-risk or severe illness antivirals may still be worthwhile beyond the 48-hour mark.
One important caveat: rapid influenza tests are less sensitive than laboratory PCR. The CDC advises that a negative rapid test does not rule out influenza, particularly when flu is circulating widely. Your physician weighs the result against your symptoms and exam rather than treating it as the final word.
Our COVID-19 testing service uses rapid antigen tests with results during your appointment. For patients who test positive and meet clinical criteria, your physician reviews your current medications for Paxlovid interactions, including the common ones involving statins, certain blood thinners, and some immunosuppressants, and can start treatment at the same visit where appropriate.
Rapid antigen tests are strong at confirming infection but less sensitive than PCR, so a negative result in someone with clear symptoms may warrant confirmatory testing. That judgment is part of the visit.
For established EHG patients with acute illness, a sick visit at our office is usually the right first call. Your physician already knows your history, your allergies, and your baseline, and that context changes how an acute illness should be managed.
For new patients, or patients who cannot reach their regular physician, our adult urgent care service is available for acute illness that is not life-threatening.
Go to the emergency room for difficulty breathing, chest pain, confusion or altered mental status, severe dehydration, or anything that feels immediately dangerous. If you are unsure, call our office and we will help you decide.
Sick season in Los Angeles brings overlapping possibilities. Someone arrives in October with fever, sore throat, and body aches. Is it strep, flu, or COVID? All three overlap in the first day or two.
Your physician can order all three rapid tests during a single visit, read them in context, and make a treatment decision based on the actual diagnosis rather than the most likely one. That distinction matters. Treating presumed flu when the diagnosis is strep leaves a bacterial infection untreated. Treating presumed strep when it is COVID can mean missing the antiviral window.
Vaccination reduces your odds of ending up in this situation. See our adult vaccines and flu shot services.
EHG holds same-day and next-day slots for acute illness. Established patients should call our office or use the patient portal early in the day to request one. We accommodate as many as scheduling allows.
New patients with acute illness should call our office to discuss options. Our general medicine team will direct you to the fastest appropriate path, whether that is a same-day new patient visit or adult urgent care.
Can you test for strep, flu, and COVID all in one visit?
Yes. Your physician can order any combination of rapid tests during a single appointment based on your symptoms and presentation. Results are available during the visit, and treatment is started at the same appointment where indicated.
Do I need to call ahead, or can I walk in?
Calling ahead is strongly recommended, particularly for same-day slots. Established patients have priority. Walk-in availability varies by day and season, so call the office to check before arriving.
What if Paxlovid conflicts with one of my other medications?
Paxlovid has significant interaction considerations, particularly with statins, certain blood thinners, and immunosuppressants. Your physician reviews your complete medication list before prescribing, and in some cases a medication can be safely paused for the duration of the course. That review is part of the visit.
What is the difference between a rapid test and a PCR test for COVID?
Rapid antigen tests return results in about 15 to 30 minutes and are good at confirming infection when you have symptoms. PCR is more sensitive and better at catching low viral loads, but takes longer. When a treatment decision has to be made the same day, a rapid test read by a physician who can weigh it against your symptoms and exam is usually the right tool. If your rapid test is negative but your presentation strongly suggests COVID, your physician may recommend PCR confirmation.
Can I be tested for mono, RSV, or other illnesses?
Yes. Our on-site laboratory and physician-ordered panels include mononucleosis testing, RSV antigen testing, and additional respiratory panels where clinically indicated. Your physician determines the appropriate workup based on your presentation.

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