The PCP medical abbreviation most often means primary care provider, the doctor, nurse practitioner or physician assistant you see for checkups, ongoing health issues and first contact when something new comes up. You will see it on discharge papers, insurance cards and referral forms, often in a line like "follow up with PCP."
Two other medical meanings use the same letters. In infectious disease notes, PCP is Pneumocystis pneumonia, a lung infection in people with weak immune systems. On a drug screen, PCP is phencyclidine. Context usually makes the meaning obvious, and this page explains each one.
At a glance
Stands for
Primary care provider or primary care physicianOther meanings
Pneumocystis pneumonia; phencyclidine on drug screensFields
Family medicine, internal medicine, pediatrics, geriatricsWho can be one
MDs, DOs, nurse practitioners, physician assistantsWhere you see it
Discharge papers, insurance cards, referrals, intake formsDo not confuse with
PCM, primary care manager in military health care
PCP medical abbreviation as primary care provider
A primary care provider is the clinician who looks after your overall health over time. They handle preventive care such as screenings and vaccines, treat common illnesses, manage long term conditions like high blood pressure or diabetes, and coordinate with specialists when you need one. The older phrase primary care physician means the same thing when the clinician is a doctor; provider is broader and includes nurse practitioners and physician assistants.
Primary care fields include family medicine, which treats all ages; internal medicine, for adults; pediatrics, for children; and geriatrics, for older adults. Some people also use a women's health clinician as their main source of care.
Why your PCP shows up on discharge papers and insurance cards
When you leave a hospital or emergency department, the summary usually tells you to see your PCP. That visit lets your regular clinician review new medicines, check test results and catch any problems early. Some health plans also ask you to pick a PCP and may require a referral from that clinician before you see a specialist.
Discharge instructions: "Follow up with PCP in 1 to 2 weeks for BP recheck and lab review." Make an appointment with your regular clinician within about two weeks so they can check your blood pressure, written BP, and go over the blood tests. The two week window here only illustrates how such lines are written.
The after visit summary often lists your PCP's name and number too.
PCP as Pneumocystis pneumonia
In infectious disease and HIV care, PCP stands for Pneumocystis pneumonia, a lung infection caused by a fungus that rarely makes healthy people sick. It mainly affects people with weakened immune systems, such as those with advanced HIV, people on high dose steroids, organ transplant recipients and some people receiving chemotherapy. The organism was renamed Pneumocystis jirovecii, so some writers now use PJP, but PCP remains common in charts.
Doctors often give a preventive antibiotic, commonly trimethoprim and sulfamethoxazole, to people at high risk. A note reading "PCP prophylaxis" refers to that prevention, not to a visit with a primary care provider.
PCP on a drug screen
On a urine drug screen, PCP means phencyclidine, a hallucinogenic drug. Panels list it alongside other substances, and a result line may read "PCP: negative." Like other screening tests, a positive result is usually confirmed with a more specific lab method because some medicines can cause false positives. You can read more about how these panels work on the UDS page.
Telling the three meanings apart
| Context | Meaning |
|---|---|
| Follow up, referral, insurance, contact details | Primary care provider |
| HIV, transplant, steroids, prophylaxis, chest imaging | Pneumocystis pneumonia |
| Toxicology, urine screen, panel results | Phencyclidine |
In nearly all patient facing paperwork, the provider meaning is the one that applies. Students should write the full term at first use whenever more than one reading is possible.
Choosing and working with a primary care provider
When picking a PCP, people often consider location, office hours, whether the clinic accepts their plan, and whether they want a clinician who treats the whole family. Bringing a current medicine list and questions to each visit helps. Many clinics also offer a yearly preventive visit, sometimes called an annual wellness visit for people on Medicare. For other team and role abbreviations, see the primary care and specialist titles page.
What you read here explains the shorthand in broad terms. Questions about your follow up or any symptom are best raised with your own PCP or care team.
Frequently asked questions
What does PCP mean on discharge papers?
It almost always means primary care provider, your regular doctor or clinician. A line like follow up with PCP means book a visit with them after leaving the hospital.
Is a PCP always a doctor?
No. A primary care provider can be a physician, a nurse practitioner or a physician assistant. Primary care physician refers specifically to a doctor.
What does PCP mean in HIV care?
In HIV and transplant care, PCP usually means Pneumocystis pneumonia, a lung infection that affects people with weakened immunity. Preventive antibiotics are often used for people at high risk.
What does PCP mean on a drug test?
On a drug screen it means phencyclidine. A positive screen is typically confirmed with a more specific test.
What is the difference between a PCP and a specialist?
A PCP manages your overall health and common problems, while a specialist focuses on one organ system or disease. Your PCP often refers you to a specialist and helps coordinate the care afterward.