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Phone: 301-424-6901

Fax: 866-989-5921


USAP-Maryland is a full-service anesthesia company founded in 2004 as First Colonies Anesthesia Associates. Now, as part of US Anesthesia Partners (USAP), a national network of leading anesthesia providers we have the ability to truly transform anesthesia services in the Mid-Atlantic Region and across the country.

We have access to resources and best practices that will strengthen our ability to meet the demands of this community. With more than 3,500 clinical team members, USAP is one of the only national companies exclusively dedicated to the practice of anesthesiology.

Our USAP-Maryland team is comprised of more than 200 board-certified and board-eligible anesthesiologists and highly qualified Certified Registered Nurse Anesthetists (CRNAs), many with advanced training in cardiac and pediatric anesthesia.

We proudly service ambulatory surgery centers, office-based practices, and hospitals throughout the Mid-Atlantic Region. Our anesthesia providers take pride in delivering high-quality, patient centered care to each of the individuals, families, and facilities we serve. Our providers focus on exceeding the industry standards and deploying the latest advances in care to ensure patient safety.