Post-Graduate Year 1 (PGY1) represents the first professional step for new graduates in several healthcare disciplines, marking the transition from academic study to supervised clinical practice. This foundational year of training is an intense period designed to refine medical knowledge and develop independent decision-making skills within a structured hospital or clinical environment. PGY1 is an acronym for Post-Graduate Year 1, and its successful completion is a mandatory requirement for physicians and pharmacists to advance their careers and eventually achieve full licensure. The experience is characterized by a rapid assumption of responsibility and the application of theoretical concepts to complex patient care scenarios.
Defining Post-Graduate Year One
Post-Graduate Year One is the initial step in a multi-year residency training sequence required for professionals seeking board certification and independent practice in the United States healthcare system. Residency programs are structured to provide comprehensive, hands-on experience under the guidance of experienced attending clinicians. The PGY system is used prominently by two primary professions: physicians, including Doctors of Medicine (MD) and Doctors of Osteopathic Medicine (DO), and pharmacists who hold a Doctor of Pharmacy (PharmD) degree.
While the “PGY1” designation is shared, the structure, scope, and objectives of the training differ significantly between the two professions. For physicians, PGY1 is integrated directly into the specialty training pathway, while for pharmacists, it is a post-doctoral qualification aimed at enhancing general clinical expertise.
PGY1 as the Medical Intern Year
For physicians, PGY1 is universally known as the “Intern Year,” representing the first phase of an accredited residency program overseen by the Accreditation Council for Graduate Medical Education (ACGME). Interns assume primary responsibility for patient management, functioning as the first point of contact for the clinical team. Their responsibilities include performing initial history and physical examinations (H&Ps) on newly admitted patients and formulating preliminary diagnostic and management plans.
The intern is responsible for writing daily progress notes, placing orders for medications, laboratory tests, and imaging studies, and coordinating care with nurses, consultants, and other hospital staff. Interns work under the direct supervision of senior residents (PGY2 and above) and attending physicians, who review and approve all patient care decisions. The year involves rapid rotation through various hospital departments, such as internal medicine, surgery, pediatrics, and critical care, to ensure a broad foundation of clinical skills.
PGY1 in Pharmacy Residency Programs
The PGY1 for pharmacists holding a PharmD degree is an American Society of Health-System Pharmacists (ASHP)-accredited general practice residency, typically lasting 12 months. This program is designed to build upon the academic foundation of the doctoral degree, developing the clinical skills necessary to provide advanced pharmaceutical care. PGY1 pharmacist residents often train in hospital or ambulatory care settings, integrating into multidisciplinary teams to optimize patient drug therapy.
The training is structured around a series of required rotations and longitudinal experiences, emphasizing direct patient care and medication management. Required rotations frequently include areas like:
- Critical care
- Infectious diseases
- Internal medicine
- Medication safety
Longitudinal responsibilities involve projects such as formulary reviews, medication use evaluations (MUEs), and precepting pharmacy students.
Securing a PGY1 Position Through the Match
Obtaining a PGY1 position in both medicine and pharmacy is a highly competitive and standardized process managed through a centralized system known as the Match. Physicians utilize the National Resident Matching Program (NRMP), while pharmacists participate in the ASHP Resident Matching Program. Both systems employ an algorithm to align the preferences of applicants with the preferences of residency programs.
The application process for physicians involves submitting materials through the Electronic Residency Application Service (ERAS), while pharmacists use the Pharmacy Online Residency Centralized Application Service (PhORCAS). Following interviews, both applicants and programs submit confidential rank order lists, ranking their preferred choices. The final result is a binding commitment, meaning applicants must accept the position they are matched to.
The Demands and Realities of PGY1 Training
The PGY1 year is recognized for its intense workload and steep learning curve, requiring significant professional adjustment. For physician interns, the Accreditation Council for Graduate Medical Education (ACGME) mandates duty hour restrictions, limiting the work week to 80 hours, averaged over four weeks. Furthermore, the maximum duration for a single continuous duty period for PGY1 residents is set at 16 hours, with a required minimum of 10 hours free of duty between scheduled shifts.
Despite these restrictions, the workload is substantial, marked by high-stakes decision-making, frequently leading to stress and burnout. Compensation for this demanding year is relatively low compared to the average physician salary, with medical residents averaging around $67,000 per year, though this varies by location and institution. PGY1 pharmacy residents typically receive a salary averaging between $45,000 and $55,000 per year. The intensive nature of the PGY1 year maximizes the resident’s exposure to diverse pathology and patient populations.
Professional Progression After the First Year
Successful completion of PGY1 marks a significant professional milestone. For physicians, PGY1 is typically followed by promotion to PGY2, where they assume greater independence and supervisory roles over incoming interns and medical students. The progression through the multi-year residency program ultimately leads to eligibility for board certification in their chosen specialty.
Pharmacists who complete a PGY1 general practice residency can enter clinical practice as an advanced generalist or pursue a specialized PGY2 residency. A PGY2 residency allows for focused training in areas such as cardiology, oncology, or pediatrics, leading to advanced specialization and board certification.

