20+ Years of Experience


Who We Are

MedSource National is one of the country’s leading privately owned Independent Medical Examination (IME) provider companies with a national panel of over 15,000 credentialed physicians. The MedSource National team provides our clients with quick referrals to timely, comprehensive and accurate IME services using evidence-based medicine to ensure that the examinations or reviews provided are tailored to meet state-specific content.

Medical Specialists

MedSource National’s nationwide panel of outstanding providers is a key component to our success. Our streamlined referral process makes it simple for you to connect with specialists who are experts in their fields and who have earned the highest credentials and standing among their peers. Because time is always of the essence, we are committed to quick response times, open communications and friendly customer service. Our “Right Size” customized programs will help align you with the independent providers who are best qualified to weigh in on your claims exposure.

Why MedSource

Trust. National scope. Customer service excellence. Experience. Security. Independence. These are just some of the reasons why MedSource National is your best choice for IME services. With near instant access to more than 15,000 board-certified physicians in our network, we are a leading resource for peer reviews, record reviews, expert witnesses, second opinions, bill reviews, fee audits and more. Plus, we offer the highest level of operational standards, client communications, rapid responses, and best-in-class data security.

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Medsource National Services

More than Two Decades of Successful Performance and Extraordinary Customer Service

For more than 20 years we have served the IME needs of our clients with prompt responses, excellent customer service and highly detailed reports that have been reviewed for quality and completeness by our QA specialists. That’s why insurance carriers, employers, TPAs, the legal profession and other organizations trust MedSource National when they need fair and unbiased medical records reviews. By utilizing superior technology, including www.imebase.com, our wholly owned, proprietary paperless claims environment, we can ensure our clients of a seamless, expedited report process that is easy to track from start to finish.


MedSource National provides our clients with unprecedented access to a robust national network of over 15,000 credentialed and peer-reviewed independent medical examiners and allied health professionals.

Expert Witness

MedSource National has established an impressive, highly-credentialed Medical Expert Witness network that’s national in scope and can be “Right Sized” based on your claims exposure. Ensuring that justice is served on a civil case in a court of law often requires the testimony of expert witnesses.

Diagnostic Review

Easy access to highly qualified second opinions and diagnostic reviews are vital tools when trying to understand and verify the extent of a claimant’s injury.

Medical Peer Review

When you require fast referrals to expert second opinions regarding the medical necessity of a treatment or procedure device, the need for additional time off from work, or other medical questions, MedSource National provides instant access to our national network of more than 15,000 highly credentialed physicians to ensure the best possible outcomes for your position.

Provider Network

A key component of the MedSource National’s success is due to the outstanding reputation and credentials of the provider panel with whom we deal. After carefully screening and selecting the nation’s top providers, our team works with them to provide quality, comprehensive, objective determinations using evidence-based medicine to ensure that the examinations or reviews provided are entirely fair and unbiased.

Recruitment and Credentialing

MedSource National was founded with a meticulously-screened panel of independent medical specialists available nationwide. Our recruitment team continues, on an ongoing basis, to actively search for a diverse range of providers with IME and Peer Review experience to add to our network. Our stringent credentialing and performance guidelines include careful scrutiny of prospective providers’ curriculum vitae, current unrestricted state licenses, work samples, Worker’s Compensation authorization number or equivalent, Board certifications, and Professional Liability and Malpractice insurance confirmation sheets and more. We also meet personally with all candidates to ensure that they will represent MedSource National and our clients with the utmost competence and professionalism.

Network Saturation


What’s New?


Producing accurate, objective IME reports requires detailed quality assurance methods before, during and after the evaluation. MedSource National’s meticulous workflow protocols ensure success at every step along the way. Our stringent quality control procedures including provider recruitment, credentialing and ultimate selection; appointment notification and confirmation; medical record retrieval, preparation and review; report analysis and many other critical functions.

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