Urgent care centers can treat many minor illnesses and injuries, but some symptoms require emergency testing, hospital monitoring, or specialist care. During Orlando’s hot and active summer months, patients may seek treatment for dehydration, heat-related symptoms, infections, abdominal pain, breathing problems, severe headaches, dizziness, or weakness. Some of these symptoms can resemble routine conditions even when they point to a serious illness.
An incorrect or delayed diagnosis may support a Florida medical malpractice claim when a provider failed to meet the accepted standard of care and that failure caused additional harm. Faiella & Gulden, P.A. helps patients and families investigate whether an urgent care diagnostic error caused a preventable injury.
A crowded urgent care center does not lower the medical standard of care. Providers must still recognize warning signs, order appropriate tests, and refer patients when the facility cannot provide the care they need.
Diagnostic Challenges at Urgent Care Centers 
Central Florida summers bring heat, humidity, travel, youth sports, outdoor events, and seasonal gatherings. These conditions can lead more people to seek treatment for heat exhaustion, dehydration, insect bites, respiratory symptoms, stomach illness, infections, and activity-related injuries.
A crowded waiting room does not excuse substandard care. It can affect how a visit develops. Providers may have limited time, staff members may be managing several demands, and patients may expect a quick answer so that they can return to work, travel, or family plans.
Urgent care centers are not equipped to manage every medical emergency. A careful provider should recognize when you need transfer to an emergency department, advanced imaging, hospital monitoring, or specialist evaluation. The legal question is often not whether the urgent care clinician should have cured the illness. The question is whether the clinician should have recognized the warning signs and taken reasonable steps to protect you.
Serious Illnesses That May Be Mistaken for Minor Summer Conditions
Many dangerous conditions begin with symptoms that seem ordinary. You may report fatigue, headache, nausea, fever, dizziness, muscle pain, cough, shortness of breath, or stomach discomfort. These symptoms may occur with dehydration or a viral illness, but they can also signal a more serious problem.
Examples include:
- Sepsis mistaken for a minor infection or flu-like illness
• Stroke or transient ischemic attack mistaken for heat exhaustion, vertigo, or migraine
• Heart attack mistaken for indigestion, anxiety, muscle strain, or dehydration
• Meningitis mistaken for a routine virus or severe headache
• Appendicitis mistaken for food poisoning or stomach flu
• Pulmonary embolism mistaken for asthma, anxiety, or a respiratory infection
• Diabetic ketoacidosis mistaken for dehydration or gastrointestinal illness
• Severe heat illness mistaken for simple fatigue
• Pneumonia mistaken for a mild upper respiratory infection
• Kidney infection mistaken for back strain or an uncomplicated urinary issue
A poor outcome does not automatically prove negligence. Some illnesses are difficult to diagnose even when a provider uses reasonable care. A claim usually depends on whether another reasonably careful provider would have ordered different tests, identified warning signs, referred you for a higher level of care, or given stronger return instructions.
Elizabeth has represented plaintiffs in numerous jury trials since 1976. A member of the exclusive Inner Circle of Advocates, Elizabeth is a legal powerhouse who has been given numerous awards and honors--and she's not done yet. The son of a doctor and an attorney, Peter has a unique and in-depth understanding of all the complicated medical and legal issues involved in a malpractice claim. He has won many 7-figure verdicts for clients since joining his mother's firm in 2004. Allison C. McMillen is proud to be a second-generation plaintiffs’ attorney representing victims of medical malpractice, having practiced with her father, attorney Scott R. McMillen, for over a decade before joining the team at Faiella & Gulden, P.A.
Elizabeth H. Faiella

Peter J. "Tres" Gulden, III

Allison C. McMillen
What a Careful Urgent Care Evaluation May Require
The correct evaluation depends on your symptoms, age, medical history, vital signs, and physical examination. A provider may need to consider how your symptoms fit together instead of focusing on one complaint.
Reasonable care may involve:
- Taking a complete history, including recent travel, medications, chronic conditions, pregnancy status, and earlier symptoms
• Recording and reassessing temperature, pulse, blood pressure, oxygen level, and breathing rate
• Performing a focused physical and neurological examination
• Ordering available laboratory tests, imaging, or an electrocardiogram when indicated
• Reviewing abnormal results before discharge
• Considering more than one possible diagnosis
• Referring you to an emergency department when urgent care resources are not sufficient
• Giving clear instructions about symptoms that require immediate emergency treatment
You can learn more about Florida diagnostic claims at:
https://faiellagulden.com/orlando-diagnostic-error-attorneys/
Cases involving a failure to transfer or increase the level of care may also involve emergency room errors or delayed treatment:
https://faiellagulden.com/orlando-emergency-room-error-lawyers/
When a Misdiagnosis May Become Medical Malpractice
A misdiagnosis is not always medical malpractice. Florida law asks whether the provider used the level of care, skill, and treatment that a reasonably careful provider would have used under similar circumstances. You must also show that the error caused harm, not only that the first diagnosis was incorrect.
A viable claim may involve evidence that the urgent care provider:
- Ignored abnormal vital signs
• Failed to consider a dangerous diagnosis that matched your symptoms
• Did not order a test that was reasonably indicated
• Misread or failed to review a test result
• Discharged you when you needed emergency evaluation
• Failed to communicate a critical result
• Gave vague or unsafe follow-up instructions
• Did not account for your medical history or risk factors
Causation is often the most disputed issue. The question becomes what likely would have happened if the correct diagnosis or referral had occurred earlier. Examples may include whether prompt antibiotics would have limited sepsis, whether emergency imaging would have identified a stroke during a treatment window, or whether earlier surgery would have prevented a ruptured appendix.
Florida medical malpractice claims require a reasonable presuit investigation and usually involve notice and screening procedures before a lawsuit is filed. Florida Statutes Chapter 766 addresses the standard of care, expert support, presuit investigation, and notice requirements.
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Shannon McLin
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Connie Ashley
Evidence That Can Help Explain What Happened
Urgent care cases often depend on the timing and content of medical records. You should preserve documents before details fade or records become harder to locate.
Helpful evidence may include:
- The urgent care chart and discharge instructions
• Triage notes and vital signs
• Laboratory, imaging, and electrocardiogram results
• Patient portal messages and telephone logs
• Pharmacy records
• Emergency department and hospital records from later treatment
• Photographs showing swelling, rash, or other visible symptoms
• A written timeline of symptoms, visits, and conversations
• Names of relatives or friends who attended the visit
Do not alter records or post accusations on social media. A factual timeline prepared for your attorney is usually more useful than a public account written while emotions are high.
Who May Be Responsible for an Urgent Care Diagnostic Error>
Responsibility depends on the structure of the facility and the people involved. Potentially responsible parties may include:
- A physician
• A physician assistant
• An advanced practice registered nurse
• A radiology provider
• A laboratory provider
• The urgent care company
• A separate medical group
• Another medical organization involved in your care
The urgent care center may be responsible for its own policies, staffing, training, communication systems, or record procedures. It may also be legally responsible for an employee’s negligence. In other situations, the clinician may work for a separate medical group.
Identifying the correct parties may require employment contracts, licensing information, corporate records, billing records, and the complete medical chart.
You can review the broader medical malpractice framework at:
https://faiellagulden.com/orlando-medical-malpractice-lawyers/
Claims involving unsafe treatment or delayed referral may also relate to:
https://faiellagulden.com/orlando-improper-treatment-attorneys/
What Damages May Be Available
When a delayed diagnosis causes additional injury, damages may include financial losses and personal harm. The available compensation depends on the medical outcome and the evidence connecting that outcome to the delay.
Potential damages may include:
- Emergency treatment and hospitalization
• Surgery, rehabilitation, therapy, or follow-up care
• Future medical needs
• Lost wages or reduced earning capacity
• Pain, disability, and loss of normal activities
• Losses suffered by eligible family members
• Wrongful death damages when a patient dies
No attorney can determine case value from the diagnosis alone. The strength of the medical evidence, the length of the delay, your prior health, and the severity of the additional harm all matter.
Steps to Take After a Serious Illness Was Missed
Your first priority is medical care. Seek emergency treatment when symptoms are severe, new, or worsening. Do not wait for the urgent care center to reconsider its diagnosis.
After your condition is stable, useful steps may include:
- Requesting complete records from the urgent care center
• Keeping all discharge papers and test results
• Writing a detailed timeline of symptoms and medical visits
• Saving receipts, bills, and employment records
• Recording the names of witnesses who observed your condition
• Speaking with a qualified attorney before the legal deadline approaches
Florida malpractice deadlines may involve discovery rules, outer time limits, tolling provisions, and limited exceptions. Do not rely on a general online calculation to determine your filing deadline.
Speak With an Orlando Medical Malpractice Attorney
A rushed clinic visit can leave you with serious questions, especially when a later hospital diagnosis shows that the original condition required urgent treatment. Faiella & Gulden, P.A. can review your records, consult qualified medical experts, and assess whether an urgent care misdiagnosis caused preventable harm.
The firm represents patients and families in Orlando, Winter Park, and communities throughout Florida. Its attorneys focus on medical malpractice cases and offer a free consultation.
Call 407-470-1225 or visit:
https://faiellagulden.com/contact/
This article is for informational purposes only and is not legal advice. Speak with an attorney about your specific situation.


















