Advanced Echocardiography Fellowship

What Is an Advanced Echocardiography Fellowship?

An advanced echocardiography fellowship is a structured post-training year entered after completing a general cardiology fellowship (typically after three years of ACGME-accredited cardiovascular disease training). It is distinct from the echo exposure embedded in general cardiology training in a precise way: general cardiology fellowship produces COCATS Level 2 competency—sufficient for clinical interpretation in most practice settings—while advanced echo fellowship targets Level 3 competency, the threshold expected for independent laboratory directorship, complex structural imaging, and eligibility for the American Society of Echocardiography (ASE) certification examination (ASCeXAM).

Fellows entering these programs are board-eligible or board-certified cardiologists, not trainees in general internal medicine or early subspecialty pipelines. The PGY entry point is typically PGY-7 or later, depending on how many years of general cardiology fellowship preceded the application. Some combined cardiac imaging fellowships (echo plus cardiovascular CT or CMR) extend to two years; stand-alone advanced echo programs are almost universally one year.

The training is procedurally and interpretively intensive in a way that general fellowship cannot replicate by design: case volume requirements roughly double, modality breadth expands to include three-dimensional echocardiography, myocardial strain, and intraoperative transesophageal echocardiography (TEE) in structural heart and cardiac surgical contexts, and research or scholarly output is expected at most academic programs.

If your goal is to direct an echo lab, sit on a structural heart team, or practice as an imaging cardiologist rather than a general cardiologist who reads echo, this fellowship is the training mechanism. If your goal is competent clinical echo in a general or private practice setting, you may already have sufficient exposure from general cardiology fellowship and should evaluate that distinction deliberately before committing a training year.

Accreditation Status: ICAEL and COCATS Level 3

Two distinct accreditation frameworks apply to advanced echo training, and conflating them is a common applicant error with real consequences for future credentialing.

ICAEL: Laboratory Accreditation

The Intersocietal Accreditation Commission for Echocardiography Laboratories (ICAEL) accredits echo laboratories, not fellowship programs. ICAEL accreditation means the lab meets defined standards for equipment, personnel qualifications, quality assurance, and reporting. Training in an ICAEL-accredited lab matters for two reasons: (1) many hospital credentialing committees use ICAEL accreditation as a proxy for training quality when evaluating fellowship graduates, and (2) some ASCeXAM eligibility pathways require that a portion of case logs be acquired in an accredited laboratory. A program that trains fellows in a non-ICAEL lab is not automatically disqualified from providing excellent training, but you carry a credentialing documentation burden that accredited-lab graduates do not.

COCATS Level 3: Competency Framework

The COCATS (Core Cardiovascular Training Statement) framework, published by the ACC/AHA Task Force, defines three levels of echocardiographic competency. Level 3 represents advanced competency appropriate for laboratory directorship and independent complex interpretation. COCATS is a competency framework, not a program accreditation body—it describes what a fellow should achieve, not which programs are authorized to train them. Programs use COCATS Level 3 as the curricular target; you should ask programs explicitly how they document fellow progress against COCATS benchmarks and whether the program director will attest Level 3 competency at completion.

ASE Guidelines

The American Society of Echocardiography publishes training guidelines that specify minimum case volumes and modality exposures consistent with COCATS Level 3 achievement. These guidelines are the practical operationalization of COCATS in echo-specific terms and are the document you should read before interviewing anywhere. ASE guidelines are updated periodically; confirm you are reading the current version on the ASE website.

What "Non-Accredited" Means in Practice

A program without ICAEL-accredited lab status is not prohibited from training fellows, and fellow graduates can still pursue ASCeXAM eligibility through alternative documentation pathways. However, non-accredited lab training may require additional verification steps when applying for hospital privileges or demonstrating training quality to credentialing committees. This is a solvable problem, not a disqualifier, but it is a real administrative friction you should price in when evaluating programs.

Modalities Covered: TTE, TEE, 3D Echo, Strain, and POCUS Integration

Advanced echo fellowship curricula are not uniform across programs. Evaluating curriculum depth against your own training gaps is one of the most productive things you can do before ranking or accepting an offer. The following modalities represent the expected scope of a comprehensive advanced program:

When evaluating programs, ask for a written curriculum that maps each modality to expected case volume and faculty supervisor. Verbal assurances about "exposure to everything" are not a curriculum.

Volume Requirements and Case Logs

ASE training guidelines specify minimum case thresholds for COCATS Level 3 competency. The figures below are drawn from ASE-published training recommendations; verify current thresholds in the current ASE guidelines document before applying, as these are updated periodically.

How programs document case logs matters as much as whether they meet volume. Ask programs:

Programs that cannot answer these questions with specificity have an administrative infrastructure problem that becomes your credentialing problem after graduation.

Fellowship Length and Financial Considerations

Stand-alone advanced echocardiography fellowships are almost universally one year in duration. Combined cardiac imaging fellowships that pair echo with cardiovascular CT, cardiovascular MRI, or nuclear cardiology are typically two years, with each year carrying distinct accreditation considerations and modality-specific case requirements.

Advanced echo fellows are typically paid a stipend at the post-fellowship trainee level, which falls between what a general cardiology fellow earns and what an attending cardiologist earns. The range is institution-dependent and varies meaningfully by geography and academic versus community setting. For current, verified figures, consult the AAMC's faculty and trainee salary data and the relevant professional society salary surveys; see our data pages for current season figures. Factor in that many fellows are carrying significant educational debt entering this year; the stipend differential from attending salary is real opportunity cost, and it warrants honest calculation before committing.

Some programs offer additional financial support through research stipends, echo core lab involvement, or part-time clinical moonlighting allowances. These arrangements are program-specific and should be clarified in writing before accepting an offer.

Prerequisite Training Requirements

Entry into advanced echocardiography fellowship requires completion of ACGME-accredited cardiovascular disease fellowship, which is the standard three-year general cardiology training pathway. This means applicants are board-eligible or board-certified in cardiovascular disease at the time of entry.

COCATS Level 2 echo competency is the expected baseline: general cardiology fellowship includes enough echo training to meet Level 2, which involves independent interpretation of routine studies. Programs assume this foundation and build from it; fellows who enter with weak Level 2 skills relative to their cohort will find the volume ramp in the first months difficult. If your general fellowship had limited echo volume due to program structure or leave, consider whether supplemental experience before applying is warranted.

International medical graduates who completed cardiology training outside the US should verify how their prior echo training maps to COCATS Level 2 expectations and document it carefully. Programs will assess this at application; a letter from a prior supervisor attesting to specific volumes and modality competency is stronger documentation than a training certificate alone.

A small number of programs accept applicants from cardiac imaging-focused fellowships (cardiovascular CT/MR with significant echo exposure) rather than strictly from general cardiology pathways. This is program-specific and uncommon; confirm directly with programs if your background is non-standard.

Application Timeline and Cycle

Advanced echocardiography fellowships do not use the NRMP Main Residency Match. Most programs recruit through a combination of direct application and, for some, the Cardiac Imaging Fellowship Coordinating Council (CIFCC) match process. The landscape is not uniform, and the infrastructure is less standardized than NRMP, which creates both flexibility and ambiguity.

Typical Timeline

Most programs begin recruiting for positions starting approximately 12 to 18 months before the intended start date. This means if you are finishing general cardiology fellowship in June or July of a given year, you are likely submitting applications and interviewing the previous calendar year—often during your second or third fellowship year. See the current season timeline on our data pages for specific application windows relevant to your year.

CIFCC vs. Direct Application

The Cardiac Imaging Fellowship Coordinating Council operates a coordinated match for some cardiac imaging fellowships, including some echo programs. Participation in CIFCC varies year to year and program to program. Before applying, verify whether each program you are considering participates in CIFCC or accepts direct applications, what their specific application materials requirements are, and whether they have a defined offer date or roll offers continuously. Rolling offers from non-CIFCC programs create pressure to commit before seeing your full option set; understanding which programs are CIFCC-bound and which are not helps you sequence your applications strategically.

What to Submit

Standard application packages include a current CV, personal statement, three letters of recommendation (at least one from a supervising echocardiographer who can speak to your imaging-specific skills), and USMLE/COMLEX transcripts. Programs with research expectations may request a writing sample or publication list. Some programs conduct structured interviews; others conduct informal conversations. The interview format is worth clarifying in advance.

How to Evaluate a Program

Interview day answers one question: does this program's infrastructure match what they told you on paper? The following checklist is ranked by the degree to which each factor affects your post-fellowship options, not by how easy each is to assess.

  1. ICAEL accreditation status of the training lab. Confirmed, pending, or absent. If absent, ask specifically how prior graduates documented training quality for hospital credentialing and ASCeXAM eligibility.
  2. Weekly independent read volume available to the fellow. Ask for the actual number of studies read per week by the fellow in year one and year two if applicable. Compare to ASE minimum thresholds and consider whether volume is distributed evenly across the year or concentrated in certain rotations.
  3. Intraoperative and structural TEE exposure. How many structural heart procedures per year does the lab support? Does the fellow perform TEE independently or as a second observer? Is there a dedicated structural heart program with transcatheter valve procedures?
  4. ASCeXAM pass rate of recent graduates. Programs should be able to share this. First-attempt pass rate among recent graduates is a reasonable proxy for curriculum quality. Reluctance to share this data is informative.
  5. Faculty to fellow ratio and faculty availability. Echo labs with one or two senior faculty supporting a fellow alongside full clinical duties produce less teaching contact than labs with dedicated imaging faculty. Ask how much time faculty spend in the reading room with fellows versus supervising remotely.
  6. Research and publication expectations. Is a first-author manuscript expected for graduation? Is protected research time provided? What is the realistic publication timeline for work started in fellowship? For applicants pursuing academic careers, this matters significantly; for those targeting clinical practice, an overly research-heavy program may not optimize your year.
  7. Case log documentation infrastructure. Electronic, verified, and tied to a graduation attestation process. See the documentation questions in the case logs section above.
  8. Modality breadth and equipment inventory. Does the lab have matrix-array transducers capable of real-time 3D? Strain analysis software from multiple vendors? Bubble study infrastructure? These are not minor details if your intended practice will require them.

Career Outcomes: Imaging Cardiologist vs. General Cardiologist with Echo Skillset

The decision to pursue advanced echo fellowship is a career-path decision, not purely a skills-acquisition decision. The two trajectories it enables are distinct:

Dedicated Imaging Cardiologist

Academic or large-referral-center positions as an imaging cardiologist involve high-volume reading, lab directorship responsibilities, structural heart team support, and often research or teaching. These roles typically require Level 3 credentialing and, increasingly, ASCeXAM certification. Compensation in pure imaging roles at academic centers reflects the research and teaching premium structure rather than procedural RVU generation; this is a real financial consideration relative to general cardiology or interventional career paths.

Structural Heart Team Echo Support

Structural heart programs—TAVR, MitraClip, LAA occlusion, septal defect closure—require echocardiographers with advanced TEE and 3D competency for intraprocedural guidance. This role can exist within academic, community, or hybrid practice settings. Advanced echo fellowship with strong structural and intraoperative TEE exposure is the preparation pathway for this role. Demand for this skill set is increasing as structural procedures expand.

General Cardiologist with Advanced Echo Credentials

Private practice or community academic cardiologists who complete advanced echo fellowship can use Level 3 competency as a practice differentiator, take on echo lab leadership roles in smaller programs, and carry ASCeXAM certification as a credentialing asset. This trajectory sacrifices a year of attending salary for enhanced credentials whose value is context-dependent: high value in settings where echo lab directorship is needed, lower marginal value in group practices where interpretation is already well-covered.

Applicants who are uncertain whether they want a primarily imaging-focused career versus a general cardiology career with strong echo should resolve that question before applying to advanced programs. A fellowship year spent in a role you exit immediately upon graduation is a suboptimal outcome for you and the program.

Boards and Certifications After Fellowship

ASCeXAM

The ASE Certification Examination (ASCeXAM) is administered by the American Society of Echocardiography and is the primary board certification pathway for echocardiographers. Passing ASCeXAM confers the "ASCeXAM Registrant" designation. Eligibility requires documented case volumes meeting ASE training guidelines and, for most pathways, completion of formal advanced training or equivalent experience. The specific eligibility pathways—including training-based versus experience-based routes—are detailed on the ASE website and should be reviewed carefully before and during fellowship to ensure your case logs satisfy the pathway you intend to use.

For current ASCeXAM pass rates, eligibility criteria, and examination windows, consult the ASE directly. We do not publish these figures in prose given their periodic revision; see our data pages.

Testamur vs. Registrant

ASE uses the term "Registrant" for those who pass ASCeXAM and maintain certification through continuing education requirements. "Testamur" designation was used in earlier iterations of the NBE/ASE examination structure; confirm current terminology and designation categories with ASE for your application year, as the structure has evolved.

National Board of Echocardiography (NBE) and RDCS

The National Board of Echocardiography administers physician-specific certifications. The Registered Diagnostic Cardiac Sonographer (RDCS) credential is a separate pathway administered by ARDMS, primarily for sonographers rather than physician interpreters, though some physicians pursue it. These are distinct credentials with distinct eligibility and renewal structures. For physician echocardiographers, ASCeXAM is the relevant board pathway; RDCS is not a substitute for ASCeXAM in most hospital credentialing contexts for physician laboratory directors.

Accreditation Status and Exam Eligibility

Training in an ICAEL-accredited laboratory streamlines the documentation of case logs for ASCeXAM eligibility verification. Training in a non-accredited laboratory requires alternative documentation. Plan this before beginning fellowship; do not assume the program's administrative staff will navigate this on your behalf.

Featured Advanced Echocardiography Fellowship Programs

The directory below is updated on a rolling basis. Accreditation status, position counts, and application portals change; verify directly with each program before applying. This is a representative listing, not a comprehensive registry—use it as a starting point for your own research, not a definitive inventory.

Directory note: ICAEL accreditation status is listed as confirmed, pending, or not listed based on information available at the time of our last verification. Programs listed as "not listed" have not been verified as ICAEL-accredited at our last review; contact the program directly. Accreditation status reflects the echo laboratory, not a fellowship-specific credential.

This list will be expanded. If you are a program coordinator seeking to have your program listed or updated, use the contact form. Applicants: cross-reference this list against the ASE's official program directory and the ICAEL-accredited laboratories database before finalizing your application list.

Frequently Asked Questions

Can I pursue advanced echo fellowship after general cardiology if I have limited echo exposure from my program?

Yes, but limited Level 2 experience creates a real disadvantage at application and in the first months of fellowship. Programs expect entering fellows to function at COCATS Level 2; if your general fellowship had structurally limited echo volume—due to program design, leave, or rotation configuration—document what you have, be transparent in your application, and consider whether supplemental experience before applying strengthens your case. A letter from a supervising echocardiographer specifically quantifying your TTE and TEE volumes is more useful than a general recommendation letter.

Do all programs require documented COCATS Level 2 before entry?

This is the standard expectation, not a universal written requirement that every program enforces identically. Programs vary in how explicitly they assess prior echo exposure at application versus how much they rely on the assumption that completing general cardiology fellowship implies Level 2 competency. In practice, if your volume logs from general fellowship are thin, raise this proactively in your personal statement and address it directly with programs rather than hoping it goes unnoticed.

Is advanced echo fellowship required for hospital credentialing as an echocardiographer?

Not universally, but the answer depends heavily on the institution and the role. Many hospitals credential cardiologists to interpret echo studies based on COCATS Level 2 competency from general fellowship, without requiring advanced fellowship completion. However, credentialing for echo laboratory directorship increasingly requires Level 3 documentation and may require or strongly prefer ASCeXAM certification. Structural heart program participation, intraoperative TEE performance, and complex imaging consultation roles are areas where advanced fellowship credentials carry direct credentialing weight. Evaluate this against your intended practice setting, not as a blanket rule.

What is the ASCeXAM pass rate?

We do not publish examination pass rate figures in prose because they are updated by ASE and can shift meaningfully year to year. Consult the ASE website directly for current first-attempt and overall pass rate data, broken down by training pathway where available. When evaluating programs, ask for their own graduates' first-attempt pass rate over the last three years—this is a more useful program-specific signal than the national aggregate figure.

Does ICAEL accreditation of the training lab guarantee my case logs will be accepted for ASCeXAM eligibility?

ICAEL accreditation facilitates but does not automatically guarantee documentation sufficiency. You must still meet the case volume thresholds specified in ASE eligibility criteria and have those logs attested appropriately. Accreditation reduces friction in the verification process; it does not substitute for meeting the volume requirements themselves.

Are there advanced echo fellowships specifically for pediatric echocardiography?

Pediatric echocardiography is a distinct subspecialty with its own training pathway, typically entered after pediatric cardiology fellowship rather than adult cardiology fellowship. Adult advanced echo fellowships may include limited congenital echo exposure in adults (ACHD echo), but they are not preparation for independent pediatric echo practice. If pediatric echo is your goal, consult the pediatric cardiology fellowship and congenital echo training pathways separately.

Start Your Advanced Echo Fellowship Search

Use the directory filter below to narrow programs by the factors that matter most for your application:

Save programs to your list as you filter. Your saved list feeds directly into the application tracker, where you can log deadlines, interview dates, and offer status in one place. If you have questions about a specific program's accreditation status or application process that this page does not answer, use the community Q&A—programs are sometimes more transparent in community discussion than in official materials.