About the tarh — Iran's mandatory ~24-month post-graduation service — you will hear two extreme stories: "two wasted years" and "no problem, it counts everywhere." The truth is a precise middle: the service period counts as valid clinical experience in several major destinations — provided its certificate is issued like an international document, not an internal administrative letter. This article works through the arithmetic, destination by destination, and specifies what the certificate must contain.
What does tarh mean in the language of foreign files?
To a foreign assessor, the tarh reads as: a period of full-time clinical work after graduation, roughly 24 months, in public treatment centres, with direct responsibility for patient care. That is precisely what many regulators require under "post-qualification general clinical experience." The problem is never the tarh itself; it is the administrative translation. The assessor in Toronto or London has never heard of a "workforce distribution plan" — they see an employment certificate and judge it by the universal standard.
Destination by destination
The UK — where tarh closes a hard requirement. The GDC requires 1,600 hours of post-qualification general clinical experience for registration. A complete tarh with a precise certificate covers it comfortably — provided the certificate documents hours or a calculable workload (the simple arithmetic: about one documented full-time year clears the bar; a 24-month tarh with explicit hours builds a safe margin). Without the tarh or equivalent experience, the ORE route stalls at its final station.
Australia — professional credibility. On the ADC route, the service period carries weight in the Initial Assessment and your file as general clinical practice; and since Australia accepts Iranian certified translations, documenting it is the easiest of any destination.
Canada — the immigration-points engine. In Express Entry, tarh counts as foreign work experience under NOC 31110: it satisfies the healthcare-draw entry condition (six months in the occupation within three years), the full-profile threshold (one year / 1,560 hours), and activates CRS experience points. For a dentist applying straight after the service period, those two years are the file's backbone.
Germany — experience that lives or dies on one phrase. German authorities accept the history only if the certificate says explicitly that you worked "als Zahnarzt" — as a dentist — with dates and duties. A vague "collaborated at a health centre" letter is nearly weightless in an Approbation file. (The German documents article)
The US — indirect but real. IDPs weigh "recent, documented clinical experience" in admissions; tarh plus practice history is your answer to that criterion, and on the residency route a documented clinical record keeps the file competitive.
The certificate's six non-negotiable elements
A certificate that works for every destination contains:
- The explicit job title: "Dentist" (not "service-plan staff," not "colleague") — in translation: Dentist / als Zahnarzt
- Exact dates: start and finish (day/month/year)
- The nature of employment: full-time, with weekly hours stated (critical for the GDC's 1,600-hour and Express Entry's 1,560-hour arithmetic)
- Clinical duties: examination, diagnosis, restorative care, extractions, emergency treatment… — clinical verbs, not administrative phrases, aligned with the destination's occupational description
- The issuer's particulars: the centre's/medical university's letterhead, the signatory's name and role, stamp, and official contact details
- Consistency with the rest of the file: dates matching transcripts, council records, and CV — date conflicts are an assessor's red flag
If you are still in service, keep this list and request exactly these elements — and keep a personal casebook alongside: patient volumes, treatment types, notable cases. That notebook later feeds personal statements, interviews, and experience forms. If your service ended years ago and the certificate is vague, a corrected reissue from the issuing centre — before translation — is the best few weeks you can invest in your file.

A model certificate skeleton
So the "six elements" stay concrete, here is the suggested skeleton (the certified translation mirrors the original): the centre's/medical university's letterhead with number and date; "This is to certify that Dr. …, medical council number …, was employed as a Dentist at … from [date] to [date] on a full-time basis (… hours per week). Their clinical duties included examination and diagnosis, treatment planning, restorative and endodontic treatment, extractions, and emergency dental care."; followed by the signatory's name, role, signature, stamp, and the centre's official contact line. That single correct paragraph works in five different assessment systems — and every deleted element is one extra exchange of letters, or one burnt point.
One small — and real — pension warning
Service years accrue social-security contributions; know, though, that Iran has no pension-totalisation agreement with any of the five destinations — those contributions do not transfer, and refunds are, in practice, blocked by the currency wall. That subtracts nothing from the tarh's immigration value; it just means your long-term plan starts retirement from the destination's zero (details in the cost article).
Frequently asked questions
Does a service exemption weaken the file? The exemption itself creates no problem, but it doesn't substitute for clinical history either; without the tarh, document private-practice experience with the same six elements.
Does private-practice experience count? Yes — for Express Entry and the assessments, documented private work (contract, certificate, insurance/tax records where they exist) is valid; the strongest narrative combines service plus private practice.
An unfinished service period? Document the completed portion with full precision; "14 documented months" beats "24 vague months."
Service across several centres — one certificate or several? One per centre, covering its own period — with no overlapping or conflicting dates; assessors accept a documented sum, never contradictory dates.
Is a suffixed title like "service-plan dentist" a problem? Administrative suffixes are fine as long as the core title is "Dentist" and the duties are clinical; in translation, the professional title must stay prominent.
How does academic/faculty experience count? For "general clinical experience," it is the treatment component (faculty clinic, patient care) that counts — the certificate must isolate and document exactly that, not just the teaching title.
If the centre has closed or merged? Go up a level — the regional health network or medical university; personnel records live there, and a successor-issued certificate with a written explanation is accepted.
What should I do during the service period itself? Three parallel jobs: language (every route's longest line), the academic document chain, and destination choice via the five-country comparison — so that the day the service ends, your file is ready to jump.
Where clinical experience sits on each route: Australia • Canada • UK • Germany







