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Moving From a Preliminary to a Categorical Position

How IMGs move from a preliminary or transitional year into a categorical or advanced position, the routes that exist, how ACGME transfer rules and SOAP fit in, and the risks.

Key facts

  • NRMP does not describe an automatic path from a preliminary position to a categorical one; a preliminary year is a one-year position.
  • ACGME requires a program to obtain verification of prior training and a summative competency-based evaluation before accepting a transferring resident (Common Program Requirements, 2026).
  • ACGME also requires written confirmation that the transferring resident understands how the transfer affects board eligibility.
  • Advanced and Physician (R) positions in the Match exist for people who have completed or are completing a first year, but they are limited in number.

A preliminary year does not become a categorical position by itself. NRMP defines a preliminary position as a one-year position, so most people who want to continue apply again in the Match for a categorical or advanced position, and a few move through other routes such as PGY-2 vacancies. Plan as if no promotion is coming unless a program tells you otherwise in writing.

Which situation are you in? #

Situation What it usually means
Matched to a preliminary or transitional year and want a specialty Apply in the next Match cycle for categorical or advanced positions, while working (reapplicant strategy)
Matched to an advanced specialty that starts next year The prelim year is required prerequisite training, and your advanced match was made at the same time (preliminary and transitional years)
Matched to a categorical program and want to switch This is a transfer, governed by ACGME's transfer rules and the program's willingness to accept you
In SOAP and offered only a prelim You have a one-year position and a plan for the next application (SOAP explained)

Route 1: Apply again in the Match #

This is the most common route. You apply through ERAS during your preliminary year, interview while working, and rank categorical or advanced positions. NRMP defines these types in its help pages: categorical positions give the full training for board certification, advanced positions start the year after the Match after required preliminary training, and Physician (R) positions are PGY-2 positions that start in the Match year and are reserved for physicians with prior graduate medical education (categorical vs preliminary).

In the 2026 Match, Physician (R) positions existed in several specialties, for example 29 in Radiology-Diagnostic and 14 in Physical Medicine and Rehabilitation (NRMP), but they are few, so they are not a dependable route for most applicants. Advanced positions are far more numerous in specialties that use them, such as Radiology (Radiology).

What matters in practice:

  • Evaluations and letters from your preliminary attendings can be strongest if they come from the specialty you want, and a strong first-year performance may help.
  • Time. Applications, interviews and a demanding intern year overlap, so protect leave early and tell your program director your plans.
  • ECFMG and visa dates. See the visa section below.

Route 2: PGY-2 vacancies outside the Match #

Programs sometimes have a PGY-2 or higher vacancy because a resident leaves, is dismissed or is promoted elsewhere. Some fill these outside the Main Residency Match, and some use other mechanisms. I could not verify a single national listing, so I do not describe one. Practical steps:

  1. Ask your own program about former residents who moved.
  2. Check program websites and ERAS for posted vacancies, and watch your specialty's program-director mailing lists through your mentors.
  3. Have your documents ready: a current CV, letters, your USMLE transcript and ECFMG status.

Treat this as opportunistic, not a plan. Every program sets its own rules.

Route 3: Transfer from a categorical program #

If you are already in a categorical program and want a different one, ACGME's Common Program Requirements (2026) say:

  • The receiving program must obtain verification of previous educational experiences and a summative competency-based performance evaluation before accepting a transferring resident (requirement 3.5).
  • It must obtain and retain written confirmation that the resident understands the impact of the transfer on eligibility for the intended specialty board's initial certification (requirement 3.6).

Expect your current program director to be contacted, and talk to them first if you can. A transfer in the same specialty is different from a change of specialty, and your board's own rules about credit for prior training vary, so ask the board.

Route 4: SOAP and unfilled positions #

SOAP is for applicants who are eligible and unmatched or partially matched in Match Week, and many unfilled positions are preliminary or in particular specialties. Accepting a SOAP preliminary position gives you a one-year job, not a categorical future (if you do not match). NRMP's data show that unfilled preliminary positions exist, for example Surgery-Preliminary had 543 unfilled positions in 2026, but that does not make them a pathway to categorical surgery. Offers accepted in SOAP are binding.

Risks specific to IMGs #

  • Visa and contract end dates. A one-year position ends in June, and a new categorical position may need a new sponsorship decision, so plan with your GME office (visa timeline after the Match, J-1 visa process). If you hold a J-1, ask the sponsor early about what a change of program requires.
  • Binding commitment. A matched position is binding under NRMP's agreement, and you cannot decline without a waiver.
  • Reputation. Your prelim program's evaluation travels with you, so a transfer can be harder if you leave on bad terms.
  • Specialty mismatch. In common practice, letters from the specialty you want carry more weight than a first year in an unrelated field.

A realistic plan #

  1. Write down your target and decide whether to apply to categorical, advanced or both.
  2. Ask each program in writing whether it has any internal pathway from its preliminary year and whether past preliminary residents moved to categorical spots there. Do not rely on a verbal promise.
  3. Keep applying. Do not stop searching because a program has said it "might" offer a spot.
  4. Prepare for a backup specialty (backup specialties).

Frequently asked questions

Does a preliminary year lead to a categorical position?

Not automatically. A preliminary position is a one-year position, and NRMP does not describe a built-in path to categorical training, so assume you must apply or match again unless a program promises otherwise in writing.

Can a program fill a PGY-2 vacancy outside the Match?

Programs sometimes have vacancies at PGY-2 and may fill them outside the Main Match, but I could not verify a central list or rules for how, so ask programs directly and read ERAS and the program's website.

Do I have to tell a program that I am transferring?

Under ACGME's requirements the program must obtain verification of your previous training and a summative evaluation before accepting a transfer, so expect your current program to be contacted.

Will the transfer affect board eligibility?

It can. ACGME requires the program to get your written confirmation that you understand the transfer's effect on eligibility for the specialty board's initial certification, so ask the board.

Sources

  1. NRMP, What are the types of program positions in the Main Residency Match?
  2. ACGME Common Program Requirements (Residency), 2026
  3. NRMP Results and Data, 2026 Main Residency Match
  4. NRMP, Match Participation Agreement for Applicants, 2027 Main Residency Match

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