Can a Pharmacy Be Liable for Filling the Wrong Prescription?

 Posted on July 22, 2026 in Medical Malpractice

The wrong medication or wrong dosage can do serious damage to a person. Sometimes, a pharmacy that fills the wrong prescription can be held liable for medical malpractice. Whether a prescription error supports a medical malpractice claim in 2026 depends on the circumstances of the mistake.

If you or a family member suffered harm because a pharmacy made an error, a Prince George's County malpractice attorney can help you understand whether you have a case.

How Do Pharmacies End Up Filling the Wrong Prescription?

Pharmacies fill hundreds of prescriptions every day. Some wrong prescriptions come from simple human error. Others stem from bigger problems with how a pharmacy operates.

Common causes of prescription errors include:

• Misreading a doctor's handwriting

• An unclear electronic order

• Confusing two medications with similar names or packaging

• Entering the wrong dosage into the pharmacy's system

• Failing to catch a dangerous drug interaction

• Understaffing leading to rushed verification

• Mislabeling a bottle with someone else's information

Any one of these mistakes can lead to a patient taking the wrong drug or too much of the right drug. They may also miss warnings about how a medication interacts with something else they take.

What Pharmacy Errors Count as Medical Malpractice in Maryland?

Maryland treats pharmacists as health care professionals. This means they're held to a certain professional standard of care. A person may have a malpractice case against a pharmacy if a pharmacist fails to meet this standard of care. A pharmacist may be liable if they fail to act as another competent pharmacist with similar training would have acted under the same circumstances and that failure causes harm. This might include dispensing the wrong drug or providing an incorrect dosage. Skipping a required safety check, such as screening for allergies or interactions with other prescriptions, may also qualify.

To prove that a pharmacy error qualifies as malpractice, you’ll need to show that the pharmacy’s mistake directly contributed to your injury. Injuries may include things like allergic reactions, accidental overdoses, a worsened physical or mental state, or adverse effects from contraindicated drugs.

Who Can Be Held Responsible For an Incorrectly Filled Prescription in Maryland?

More than one party can share responsibility for a prescription error. Who is liable depends on where the mistake was made.

Parties who may be liable include:

• The pharmacist who filled or verified the prescription

• A pharmacy technician who made an error during processing

• The pharmacy itself, if poor staffing or training contributed to the mistake

• A large chain pharmacy corporation, if company-wide policies played a role

• The prescribing health care provider, if the original prescription contained a negligent error

Maryland law allows for vicarious liability in some of these situations. This means an employer can be held responsible for an employee's carelessness while they're on the job. Depending on the circumstances, the pharmacy's corporate owner may also be liable for negligent policies, training, staffing, or supervision.

How Long Do You Have to File a Malpractice Claim in Maryland?

Maryland law generally gives you three years from when you discover the injury or should have discovered it. Under Md. Code Ann., Cts. & Jud. Proc. § 5-109, a medical injury claim generally must be filed within five years after the injury occurred or three years after the injury was discovered, whichever deadline comes first. Special rules and exceptions may affect the deadline, so an injured patient should speak with an attorney promptly.

Because pharmacy error claims may be treated like medical malpractice claims in Maryland, they may also require filing with the Health Care Alternative Dispute Resolution Office before a lawsuit can move forward in court. Check with an attorney about the proper procedure. Missing these steps or deadlines can end your case.

Call Our Greenbelt, MD Medical Malpractice Attorney Today

Pharmaceutical mistakes have the potential for serious, sometimes long-term, effects. If you have experienced harm from a pharmacy error, you deserve compensation.

Our Prince George's County malpractice lawyer works on a contingency fee basis, meaning you don't pay unless we win. Serafini Law brings more than 12 years of experience to every case. We're supportive of clients and aggressive with insurance companies. Attorney Serafini grew up in Hagerstown and remains very involved in the local community.

Call 240-744-1600 today to schedule your free consultation. Our office answers calls 24/7.