Our Leadership Team

Tammy Caballero

Executive Vice President

Tammy Caballero

Tammy Caballero directs corporate marketing and sales for Xtend. Overseeing the efforts of a collaborative team of marketing and sales experts, she has responsibility for all aspects of the marketing program and directly supports and recruits sales team members.

Earlier in her career, Tammy was Vice President for Advanced Receivables Strategy, the company established by Xtend founders Tom O’Neill and Howard Kirshner. In that role she managed corporate marketing and was responsible for the Western Region sales team. Tammy is a graduate of the University of Tennessee and has over 25 years of healthcare experience.

We needed a trustworthy partner that could provide a customized solution addressing our unique revenue cycle needs, guarantee results, use our specific processes and procedures, and respond quickly. Xtend delivered all of these.

Washington Hospital

Xtend management and staff displayed excellent technical competence and tenacity in pursuing the many billing/claim editing issues and account resolution/collection situations which needed to be addressed.

California Hospital

We are extremely pleased with Xtend Healthcare's performance. This partnership has produced cash flow at or above goal for the initial four months of the engagement to date, and we have seen many of the claim editing issues corrected.

California Hospital

Extremely knowledgeable.

Midwest Hospital

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