Correctly diagnosing a medical condition or health issue is one of the most critical aspects of competent and efficient medical care. A misdiagnosis occurs whenever a medical professional incorrectly diagnoses, delays, or fails to recognize a patient’s symptoms or potential issues stemming from them. Some misdiagnoses may be harmless, but others can have severe and long-lasting effects.

When you have experienced negative health consequences due to a misdiagnosis, a diligent failure to diagnose attorney from Lowenthal & Abrams can see if you may be entitled to compensation. Although no amount of money can make your health what it should have been if you received the proper care, a Philadelphia misdiagnosis medical malpractice lawyer can help you seek a fair financial recovery.

How Misdiagnosis Impacts Long-Term Health and Financial Stability?

The impact of a misdiagnosis can go far beyond the original illness. When a condition is missed or diagnosed too late, patients often lose the chance for early treatment.

A delayed cancer diagnosis may require more aggressive surgery or chemotherapy. A missed infection can lead to organ damage. A stroke misdiagnosed as a migraine can result in permanent disability.

Research from Johns Hopkins estimates that diagnostic errors contribute to approximately 371,000 deaths and 424,000 permanent disabilities each year in the United States. These numbers show how serious a delayed or incorrect diagnosis can be.

The financial effects can be just as severe.

Patients may face:

  • Additional hospital stays
  • Corrective treatment
  • Ongoing therapy
  • Lost income
  • Long-term disability support

The emotional toll can also be heavy. Families may take on caregiving roles, adjust work schedules, and manage ongoing medical needs.

When the harm results from preventable negligence, a Philadelphia medical misdiagnosis lawyer can review the records and help determine whether compensation may be available. Speaking with a medical misdiagnosis lawyer in Philadelphia can help protect your rights and clarify your options.

Common Causes of a Misdiagnosis

Philadelphia Misdiagnosis Medical Malpractice Lawyer

Every situation is unique and complex, and a misdiagnosis could result from several factors. However, some reasons why a misdiagnosis may occur include:

  • Failing to test or screen for a medical condition
  • Failing to consult or refer the patient to appropriate specialists
  • Inaccurately interpreting or using pathology or radiology test results
  • Not communicating with the rest of the patient’s treatment team or medical providers
  • Not appropriately taking into account the patient’s description of their symptoms

Similarly, a misdiagnosis can happen for any variety of health problems, but certain conditions may be misdiagnosed more frequently than others, including:

When a patient experiences any of these or similar situations, a Philadelphia lawyer with experience handling misdiagnoses can help the patient examine the facts and circumstances of their treatment to determine if medical malpractice occurred.

Why Misdiagnosis Happens in Philadelphia Hospitals and Clinics?

Most doctors work hard to diagnose patients correctly. But medicine is complex, and diagnostic errors still happen. In busy hospitals and clinics, several factors can increase the risk of misdiagnosis.

Common causes include:

  • Time pressure: Emergency rooms and urgent care settings often require quick decisions. When providers must move rapidly from one patient to the next, subtle or developing symptoms may be overlooked.
  • Anchoring bias: A provider may form an early opinion about what is wrong and continue to rely on that first impression, even when new symptoms suggest something different.
  • Failure to recognize symptoms: Sometimes, providers do not fully identify or interpret warning signs. Symptoms may be mistaken for a less serious condition or attributed to stress, age, or minor illness.
  • Communication breakdowns: When lab results, imaging findings, or patient complaints are not clearly shared between members of the treatment team, important information can be missed.
  • Confusing or incomplete patient data: Misdiagnosis is more likely when medical records are disorganized, incomplete, or inaccurate. Relying on unclear information increases the risk of error.
  • Understaffing: When hospitals or clinics lack adequate support staff, providers may have less time to review records, follow up on tests, or reassess a patient’s condition carefully.
  • Defective or poorly maintained equipment:  Diagnostic tools must function properly. Equipment that is outdated, improperly calibrated, or poorly maintained can produce misleading results.
  • Laboratory mistakes: Errors such as mislabeled samples, improper handling of specimens, or incorrect use of testing equipment can lead to inaccurate test results.

Diagnostic errors are not rare. Research published in BMJ Quality & Safety estimates that approximately 12 million Americans experience diagnostic errors each year. Many of these errors occur in outpatient settings.

When warning signs are dismissed or test results are misinterpreted, the consequences can be serious.

How Do You Prove a Medical Misdiagnosis Claim?

A misdiagnosis does not automatically mean malpractice. To move forward with a legal claim, specific elements must be shown. A Philadelphia medical misdiagnosis lawyer looks closely at each of these factors.

1. A Doctor-Patient Relationship Existed

First, there must have been a professional relationship. This usually means the provider examined you, treated you, or gave medical advice. Once that relationship exists, the provider has a legal duty to provide care that meets accepted medical standards.

2. The Standard of Care Was Not Met

Next, it must be shown that the provider failed to act as a reasonably careful medical professional would under similar circumstances. This may involve:

  • Not ordering appropriate tests
  • Ignoring abnormal test results
  • Failing to refer to a specialist
  • Misreading imaging or pathology reports
  • Dismissing serious symptoms without proper evaluation

A Philadelphia medical misdiagnosis attorney often works with qualified medical reviewers to compare what happened in your case to what should have happened.

3. The Misdiagnosis Caused Harm

It is not enough to show that a mistake occurred. The error must have caused injury or made your condition worse.

For example:

  • Did the delay allow cancer to progress to a more advanced stage?
  • Did the missed diagnosis of a stroke eliminate the treatment window?
  • Did the failure to diagnose an infection lead to sepsis or organ damage?

Causation is often the most disputed part of a case.

4. You Suffered Measurable Damages

Finally, there must be documented harm.

This can include:

  • Additional medical bills
  • Corrective treatment
  • Lost income
  • Long-term disability
  • Pain and suffering

Medical records, lab reports, imaging studies, and a clear timeline of events are critical in proving these elements.

The Role of the Certificate of Merit in Pennsylvania

Pennsylvania law requires a Certificate of Merit before a medical malpractice case can proceed. This means a qualified medical professional must review the case and confirm that there is a reasonable basis for the claim.

How Long Do You Have to File a Misdiagnosis Lawsuit in Pennsylvania?

In Pennsylvania, the statute of limitations for medical malpractice is generally two years from the date the injury occurred. However, misdiagnosis cases are unique because the harm, such as a spreading illness or a worsening condition, isn’t always immediate.

To protect patients, Pennsylvania applies the “Discovery Rule.” This means that if you couldn’t have known about the error right away, the two-year clock may not start until the date you discovered (or reasonably should have discovered) that the misdiagnosis happened.

There are also specific legal protections for different circumstances:

  • The Minor’s Tolling Statute: If the victim was a child at the time of the error, Pennsylvania law typically gives them until their 20th birthday to file a claim.
  • Wrongful Death: If a misdiagnosis leads to a fatality, the timeline is strictly two years from the date of death, regardless of when the original error was discovered.

Deadlines in medical malpractice cases are strictly enforced, and waiting too long can result in losing your right to compensation forever. Speaking with a Philadelphia medical misdiagnosis lawyer as soon as you suspect an error is the best way to ensure your rights are protected.

How a Philadelphia Medical Misdiagnosis Lawyer Can Help?

Misdiagnosis claims are technical and evidence-driven.

A Philadelphia medical misdiagnosis attorney can assist by:

  • Requesting and organizing complete medical records
  • Consulting qualified medical reviewers
  • Building a clear timeline of symptoms, testing, and treatment
  • Identifying missed warning signs
  • Calculating both current and future damages
  • Handling communication with insurers
  • Preparing the case for negotiation or trial, if needed

Many Philadelphia medical misdiagnosis attorneys also work closely with health specialists to explain how the standard of care was violated.

Early review can protect evidence and help determine whether malpractice occurred.

Because these requirements are technical and evidence-driven, working with a medical misdiagnosis lawyer in Philadelphia early in the process can help protect your rights and preserve key records.

Results We’ve Obtained for Injured Patients

$15 Million

Surgery-Sepsis

$11 Million

Birth Injury Case – Baby Seriously Injured

$4.8 Million

Medical Malpractice – Wrongful Death Case

$3.75 Million

Medical Negligence – Negligent Administration of Heparin

$2.4 Million

Medical Malpractice – Improper Blood Screening

$2.4 Million

Surgical Error – Damaged Sympathetic Nervous System

$1 Million

Failure to Diagnose – Breast Cancer

$1.6 Million

Pediatric Failure to Diagnose – Diabetes

$1.5 Million

Failure to Diagnose – Breast Cancer

$1.4 Million

Birth Injury to Mother – Wrong Medication

$1.2 Million

Failure to Diagnose – Deep Vein Thrombosis (DVT)

$1.2 Million

Failure to Diagnose – Esophageal Cancer

Lowenthal & Abrams has represented patients harmed by serious medical errors, including failures to diagnose and surgical mistakes. The following are examples of results obtained in medical malpractice cases.

What To Do After a Misdiagnosis

When a patient believes that they have experienced an injury or worsening of an illness because of a misdiagnosis, several steps should be taken to maximize their chances of receiving the proper treatment and preserving any legal claim.

Consult Another Medical Professional

Seek a second opinion as soon as possible. Patients are not required to continue seeing the same doctor if they no longer trust them, but even if they do stay, receiving another opinion from an outside physician can help get the patient on the right track or confirm whether additional action is necessary.

If the new provider confirms that a misdiagnosis occurred, the patient should follow their new treatment plan as closely as possible. Delaying or deviating from the plan could deteriorate the patient’s health. Moreover, the patient’s failure to take the proper steps could be viewed as another cause of their health problems in addition to the misdiagnosis, potentially reducing the recovery available to the patient.

Gather Relevant Treatment Information

The patient should begin collecting, organizing, and storing all information related to their treatment and medical records. This may provide crucial evidence to support a claim of medical malpractice.

Get Help From a Lawyer

Once a misdiagnosis is confirmed, the patient should seek advice from a medical malpractice lawyer in Philadelphia as soon as possible. Even if a lawsuit is unnecessary, working with an attorney can help the patient understand their legal rights, their options, and the actions they should take to preserve and maximize their chances of recovering from their losses.

Consult a Philadelphia Attorney After a Medical Malpractice Misdiagnosis Today

Your health is one of the most valuable things you possess. When it deteriorates due to the negligence or carelessness of the person you trusted as a medical provider, you deserve compensation for your loss. An understanding attorney from Lowenthal & Abrams can help you identify whether medical malpractice occurred, advise you on the next steps, and help you hold the negligent parties legally and financially responsible for their actions.

Schedule an initial consultation with a Philadelphia misdiagnosis medical malpractice lawyer to learn more about your options.

Frequently Asked Questions

1. What exactly counts as a misdiagnosis?

A misdiagnosis isn’t just one type of error. It can mean a doctor diagnosed you with the wrong condition, missed a condition entirely (total failure to diagnose), or took an unreasonable amount of time to figure out what was wrong. The legal concern starts when that error results in the wrong treatment, no treatment, or a significantly worse recovery for the patient.

2. Is every wrong diagnosis considered malpractice?

No. Medicine is complex, and doctors aren’t expected to be infallible. To prove malpractice, you have to show that the doctor’s error fell below the “standard of care.” This usually means proving that another competent doctor, looking at the same symptoms and test results, would have gotten it right where yours did not.

3. Why is a delay in diagnosis so dangerous?

For many illnesses, timing is the difference between a full recovery and a permanent injury. A delay can allow a disease to progress to an advanced stage, limit your surgical options, or cause a manageable issue to become life-threatening. In short, it robs you of your best chance at a positive outcome.

4. Which conditions are most frequently misdiagnosed?

We often see errors involving conditions where symptoms mimic less serious issues. These include:

  • Heart Attacks and Strokes: Often dismissed as indigestion or migraines.
  • Cancer: Where early warning signs are ignored or attributed to age.
  • Sepsis and Infections: Which can be misidentified as a common flu until they become critical.
  • Pulmonary Embolisms: Often mistaken for anxiety or asthma.

5. How do you prove that the error caused the injury?

This is the “causation” phase of a case. Lawyers reconstruct your medical journey by analyzing records, test results, and specialist referrals. We then work with medical experts to determine if a correct diagnosis, made at the right time, would have realistically changed your health outcome.

6. Who is actually at fault for the mistake?

Liability isn’t always limited to your primary doctor. It could be a radiologist who misread an MRI, a nurse who failed to report a change in vitals, or a laboratory that mixed up samples. Sometimes, the hospital itself is responsible if their internal communication systems are broken.

7. What kind of compensation is available?

If a claim is successful, compensation typically covers your actual losses, like medical bills and lost wages, as well as “non-economic” damages. This includes things like physical pain, emotional distress, and the loss of quality of life or companionship if the error resulted in a permanent disability or death.

8. Is there a time limit for filing a claim in PA?

In Pennsylvania, you generally have two years from the date the error occurred to file a lawsuit. However, since you might not realize you were misdiagnosed immediately, the “discovery rule” may extend this deadline. Because these timelines are strictly enforced, waiting too long can prevent you from ever seeking justice.

9. What should I do if I suspect my doctor was wrong?

Prioritize your health first: seek a second opinion immediately. Once your health is stabilized, gather your records. Keep a log of your symptoms and the specific dates you sought help. Having a clear record of what you told your doctor and how they responded is vital for any future legal action.

10. Why choose Lowenthal & Abrams for a misdiagnosis case?

Most law firms have to outsource their medical reviews. At Lowenthal & Abrams, we have an on-staff medical doctor and a nurse who review our cases. This medical-legal perspective allows us to dig deeper into your records to find the specific point where the standard of care was breached, helping us build a much stronger case for you.

Client Review

I highly recommend

Title: I highly recommend
N/A LOWENTHAL AND ABRAMS, P.C.

(610) 667-7511

Client Description: Very helpful & understanding did their best with my case I highly recommend

Rating: ★★★★★ 5 / 5 stars

LOWENTHAL AND ABRAMS, P.C.

LOWENTHAL AND ABRAMS, P.C.
N/a
national trial lawyers
philadelphia life awesome attorneys
Suburban life
newsweek top attorney
ASLA award
million dollar advocated forum 
million dollar advocated forum 
bbb accredited business
2019-10-BEST-PIA
Silver Badge
best personal injury lawyers in Philadelphia 2022 award
How Can We Help?

Contact us for a FREE consultation. No fee unless compensated.

    Bala Cynwyd
    Philadelphia
    Harrisburg
    Pittsburgh
    Erie
    Cherry Hill
    New Brunswick
    New York