ERAS Fellowship Timeline 2027: July vs December

ERAS Fellowship Timeline 2027: July vs December

The 2027 ERAS fellowship season opened June 4, 2026 and closes May 31, 2027, but there is no single fellowship application timeline inside it. There are two. July-cycle applicants could submit from July 1, 2026, and their programs began reviewing July 15, 2026. December-cycle applicants may submit from November 12, 2026, and their programs may begin reviewing December 2, 2026.

That means the first question on this page is not a date at all. It is which cycle does my subspecialty use — because the answer moves your entire calendar by four months, and neither AAMC's fellowship timeline nor most of the pages ranking for this query tells you. AAMC publishes the cycle assignment in a different place, and it is linked below.

If you already know you are in the December cycle: you have the good version of this problem. Your submission date is November 12, your real drafting window is August through October, and almost nobody around you is talking about it yet.

Every row above is transcribed from the AAMC 2027 ERAS Fellowship Application Timeline, retrieved August 19, 2026. All times are U.S. Eastern; the platform runs on ET. Recheck the live page before you rely on any of it — a date copied into a personal calendar months earlier should never outrank the portal.

Which ERAS Fellowship Cycle Am I In?

The AAMC fellowship timeline page lists both cycles and does not say which specialties belong to each. That gap is why so many fellowship-timeline searches end on a residency calendar.

The cycle assignment lives on AAMC's ERAS Participating Specialties & Programs tool. Retrieved August 19, 2026, that tool sorts the 2027 season under three headings, and the fellowship headings are explicit:

• "ACGME/APA/CAST/RCPSC/UCNS Fellowship - July Cycle" — 61 specialties listed
• "ACGME/CAST/RCPSC/UCNS Fellowship - December Cycle" — 20 specialties listed
• "ACGME Residency - September Cycle" — 54 specialties listed

Look your subspecialty up in that tool rather than trusting a blog table — including this one. Cycle membership changes between seasons, specialties are added, and a page that was right for a previous season can send you to the wrong submission month. The tool also flags specialties as new for the 2027 season and marks many entries as having specialty information available, which is worth opening for your own field.

Two practical notes while you are in there. First, confirm that each program on your list actually participates in ERAS for this season; participation is per program, not only per specialty. Second, confirm the cycle on the program's own page too. If your subspecialty sits in the December cycle but one program you want runs off-platform, that is a separate application with its own deadline that no AAMC calendar will remind you about.

Submitting Early Is Not the Same as Being Reviewed Early

Both fellowship cycles are built the same way as the residency cycle: the date you may submit and the date programs may review are two different permissions, and there is a deliberate gap between them.

Read the December row carefully, because it is the one still in front of you. Nothing you submit on November 12 reaches a program's screen before December 2. The twenty days between those dates are not a race — they are the last stretch of working time you get, and the only cost of using them is that you must still hit December 2 complete.

So the useful reframing is this: November 12 is when the door unlocks, and December 2 is your real deadline. A statement you rushed out on the 12th and a statement you finished on the 30th arrive at the same moment. The application that is genuinely finished on December 2 is worth more than the one that was merely fast.

That does not make November 12 meaningless. It is the earliest date on which you can stop worrying about the submission mechanics themselves — payment, assignment, certification — and a technical problem discovered on the 12th is recoverable, while the same problem discovered on December 1 may not be. Submit when the application is done, then spend the remainder verifying rather than writing.

The August-to-November Work-Back for December-Cycle Applicants

This is where a fellowship calendar earns its keep, because the December cycle's drafting window sits on top of a working clinical year. You are not a fourth-year student with elective time. Below is a work-back keyed to the fellowship application specifically, not generic advice.

Two dependencies inside that table are worth stating plainly, because they are the ones applicants discover late.

Letters are not yours to schedule. Letters of recommendation for fellowship must be uploaded through the ERAS Letter of Recommendation Portal by the letter author, and you may assign up to four letters to each program (AAMC MyERAS documents page for fellowship applicants, retrieved August 19, 2026). You control the ask and the reminder. You do not control the upload date. The ERAS letter of recommendation guide covers the ask itself; on this calendar, treat every letter as a task with a lead time you cannot compress in November.

Plain text is a November task with September consequences. The fellowship documents page states that personal statements "must be created in plain text formatting" and that "HTML and other special text formatting, such as bold, italics, underline, text color, and alignment, are not allowed" (retrieved August 19, 2026). If you have been building hierarchy with headings and bold, that structure disappears at paste time and the argument has to survive on paragraph order alone. The 2027 ERAS fellowship personal statement guide covers what that constraint does to the writing.

EFDO Is a Schedule Dependency, Not Just a Token

Fellowship applicants do not use a medical school's dean's office. The ERAS Fellowships Documents Office (EFDO) is the designated dean's office for every fellowship applicant, and it appears on the 2027 timeline as its own dated row: June 5, 2026 — EFDO will distribute tokens to fellowship applicants.

The row that is not on the timeline matters more for your November plan. AAMC's documents chapter states that "all documents will take up to five business days to process to the ERAS program from the date they are uploaded through EFDO Online Services, MIDUS, or the AAMC Letter Writer Portal," and directs fellowship applicants to the EFDO's own site for processing times, including for letters (retrieved August 19, 2026).

Five business days is not five days. Uploaded on a Thursday before a holiday week, a document can land after the following Wednesday. Work backwards from December 2, not from November 12, and give every uploaded document a buffer of at least a full business week. Then verify status in the portal rather than assuming a completed upload equals a delivered document.

Program Signaling Timing for the 2027 Fellowship Cycles

Signals are part of the submitted application, so their timing belongs on the calendar rather than in a separate to-do list.

AAMC states that for the 2027 recruitment season, "all residency and fellowship applicants who are applying to participating programs can use program signals to show their interest," and that signals are available across both fellowship cycles. As of August 19, 2026, the applicant-facing signaling page says the July cycle list of participating fellowship programs "is now available," and that "the list of December cycle fellowship specialties participating in program signaling for the 2027 ERAS season will be available in August 2026," with "the list of December cycle fellowship programs participating in program signaling" available in November 2026.

Read that as a live publication schedule rather than a finished fact. If you are in the December cycle, the specialty-level list is publishing around now and the program-level list is not expected until the month you submit — so build your program list first and treat signals as an allocation decision you finalise close to November 12. Signal counts differ by specialty; check your own rather than assuming a number from a residency article.

On the program side, AAMC's institutional signaling page gives August 28, 2026 as the deadline for December-cycle specialties to sign participation agreements, and says December-cycle programs registering by November 12, 2026, 9 a.m. ET are automatically opted in to program signals upon registration (retrieved August 19, 2026). That is a program-facing date, not yours, but it explains why a program's signaling status can still change during the months you are drafting.

The July Cycle Has Already Opened. What Now?

If your subspecialty is in the July cycle for 2027, both of your dates are behind you: submissions opened July 1, 2026 and programs began reviewing July 15, 2026.

The season itself does not close until May 31, 2027, 5 p.m. ET, and the platform remains open for the whole of it. Applying after your cycle's review date is a normal thing to do — positions can remain open, programs' timelines vary, and a late application is not an invalid one. What changes is that you are now entering an active review process rather than a batch, so completeness at the moment of submission matters more than it did in June: a program that opens your file this week sees whatever is processed this week, letters included.

Two honest caveats. Interview scheduling is set by individual programs, not by the ERAS calendar, so the practical answer to "is it too late" is program-specific and worth asking directly. And if your plan is now the 2028 season, the useful move is not to wait — it is to write the statement while the clinical work that justifies it is recent, which is the one input that gets harder to reconstruct with time.

How This Differs From the Residency Calendar

Most pages that rank for fellowship-timeline queries are quietly serving residency dates. The differences are structural, not cosmetic:

• Two cycles, not one. Residency has a single September submission date. Fellowship has July and December, assigned by subspecialty.
• A different documents office. Residency applicants use their medical school's designated dean's office, or ECFMG/Intealth as international medical graduates. Fellowship applicants use EFDO, with tokens distributed June 5, 2026 for the 2027 season.
• A different token date and a different formatting rule. The fellowship documents page requires plain text for the personal statement; the residency chapter is a separate page with different guidance.
• No MSPE line. The residency calendar's September 23 MSPE release has no fellowship equivalent — your dean's-letter equivalent is not part of this application.

If you are also advising a student or tracking both, the 2027 ERAS residency timeline covers the September cycle, Match Week, and the NRMP dates in full. What actually changes inside the document between the two applications is covered in fellowship vs residency, and the genre shift is easier to see in constructed fellowship statement examples than in a rules table.

One more platform check worth doing early: not every application runs through ERAS. NRMP notes that "some fellowships use their own application, while others use application services" such as ERAS or FellowshipsCAS (retrieved August 19, 2026). The residency-level version of that carve-out is covered in ResidencyCAS vs ERAS; at fellowship level, confirm the platform on each program's own page before you assume the dates on this page apply to it.

Your Match Calendar Is a Separate Document

Nothing on the ERAS fellowship timeline tells you when you match. Most fellowship subspecialties match through the NRMP's Specialties Matching Service, which NRMP describes as encompassing "multiple Fellowship Matches representing almost 90 subspecialties," each with its own calendar. NRMP publishes those calendars separately from ERAS, and interview dates and processes are set by individual programs (retrieved August 19, 2026).

Practically: register for your subspecialty's match on its own schedule, and do not infer your rank-list or results dates from any ERAS date on this page. Find your subspecialty's fellowship match calendar and put those dates in the same place you put November 12.

ERAS Fellowship Timeline 2027 FAQ

When can I submit my ERAS fellowship application for 2027? July-cycle applicants could submit from July 1, 2026, at 9 a.m. ET. December-cycle applicants may submit from November 12, 2026, at 9 a.m. ET.

When do fellowship programs start reviewing applications? July cycle: July 15, 2026, 9 a.m. ET. December cycle: December 2, 2026, 9 a.m. ET.

How do I know whether my subspecialty is July cycle or December cycle? Look it up in AAMC's ERAS Participating Specialties & Programs tool, which lists the 2027 season under separate July Cycle and December Cycle fellowship headings. Do not infer it from a residency calendar or a previous season's list.

Does submitting on November 12 help? No program can review a December-cycle application before December 2, so a submission on November 12 and one on November 30 both wait for the same unlock. Be complete by December 2 rather than fast on the 12th.

When should I write the personal statement for the December cycle? Draft in August and September, revise in October, and treat early November as a mechanics window — plain-text conversion, preview, and assignment — not a writing window.

When does the 2027 ERAS season end? May 31, 2027, at 5 p.m. ET.

How long do EFDO documents take to process? AAMC states documents take up to five business days to process to the program from the date they are uploaded. Check EFDO's own site for its current schedules, and build a buffer around holidays.

Before November 12: Review the Statement, Not Just the Calendar

The calendar's real gift to a December-cycle applicant is October. Once you have a full draft, the highest-value use of that month is not another line edit — it is checking the statement against what a fellowship reader is actually looking for: a subspecialty question grounded in your own residency-level work, a bounded role in the evidence you chose, and a training direction the body of the essay has earned.

You can read the ERAS fellowship personal statement rubric directly to see those criteria, and the residency personal statement review applies the same published fellowship criteria to your own draft, passage by passage, across revisions. A review can point at a paragraph that is doing less work than you think; it cannot verify a clinical fact, and it cannot promise an interview or a match. Accuracy, privacy, authorship, and the final program assignment stay with you.

Then run the mechanics pass. The final checklist covers the last passes in order, and the fellowship guide has the fellowship-specific format and assignment checks to work through before you certify.

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Dates verified against live AAMC and NRMP pages on August 19, 2026 for the 2027 ERAS season. Cycle assignments and signaling lists change between seasons — recheck the sources below before acting on any date here.

Sources

• AAMC — 2027 ERAS Fellowship Application Timeline. Source for the June 4 season open, June 5 EFDO token distribution, July 1 and July 15 July-cycle dates, Nov. 12 and Dec. 2 December-cycle dates, and the May 31, 2027 close. Retrieved 2026-08-19.
• AAMC — ERAS 2027 Participating Specialties & Programs. Source for the July Cycle / December Cycle fellowship headings and specialty counts. Retrieved 2026-08-19.
• AAMC — MyERAS Documents for Fellowship Applicants. Source for the plain-text personal statement rule, one statement assigned per program, and up to four letters assigned per program via the Letter of Recommendation Portal. Retrieved 2026-08-19.
• AAMC — Documents (MyERAS publication chapter). Source for the up-to-five-business-days document processing statement and the instruction to check EFDO for processing times. Retrieved 2026-08-19.
• AAMC — ERAS Fellowships Documents Office (EFDO) Responsibilities. Source for EFDO's role as the fellowship applicant's document office and token provider. Retrieved 2026-08-19.
• AAMC — Program Signaling for the 2027 MyERAS Application Season. Source for fellowship signaling availability, the July cycle list being available, and the December cycle specialty list (August 2026) and program list (November 2026) publication timing. Retrieved 2026-08-19.
• AAMC — Program Signaling for the 2027 ERAS Season (institutions). Source for the August 28, 2026 December-cycle specialty participation deadline and the November 12, 2026 program registration opt-in. Retrieved 2026-08-19.
• NRMP — Fellowship Applicants and Fellowship Match Calendars. Source for the Specialties Matching Service covering almost 90 subspecialties, program-set interview scheduling, and the ERAS/FellowshipsCAS platform note. Retrieved 2026-08-19.