Mary Callihan


About Mary Callihan

Ms. Callihan is the marketing intern and social media manager at AEGIS.net Inc. She graduated from Virginia Tech's Pamplin College of Business as a member of the class of 2020 and is excited to launch her post-graduate career with the continuation of her internship.

AEGIS and Drummond Announce CMS Patient Access API Test-Driven-Development Certification

The CMS Final Rule for Interoperability and Patient Access takes the important first step to require payers, providers, and consumer application developers to implement new standardized FHIR-based APIs for interoperability and patient access. AEGIS.net and Drummond Group have announced a multi-year strategic partnership to provide healthcare payers and software developers […]


Mario Hyland to Speak at ConV2X Modernizing Healthcare Remote Symposium

Tune in to the ConV2X Modernizing Healthcare Remote Symposium on November 10, 2020, at 8:30AM EDT to listen to a panel of leading Healthcare IT experts from around the globe, including AEGIS’ Mario Hyland, as they share their perspectives on current active programs and discuss upcoming health IT advancements for […]


Pandemic Picnic: How the AEGIS Family Found a Way to Celebrate a Socially-Distanced Summer

Every year, on the night before the first day of school, my family spends dinner talking about our favorite summer memories. Usually, we reminisce about our annual trip to Maine, afternoons at Pymatuning Lake in Pennsylvania, nights by the fire in our backyard, and the AEGIS company picnic, but this […]


Sandy Vance To Speak at 1upHealth’s CMS Patient Access Rule Webinar

AEGIS.net will be attending the CMS Patient Access Rule Webinar on September 17, 12-5pm ET. We’re excited to announce that our own Sandy Vance will be speaking at the CMS FHIR Interoperability and Patient Access Final Rule webinar, hosted by 1upHealth, on the upcoming CMS requirements for health plans. Join […]


Register Now For Upcoming HL7® FHIR® and Touchstone Virtual Training Classes on May 27 & 28, 2020

AEGIS has trained hundreds of developers to build with HL7 FHIR using Touchstone, our cloud-based platform that supports FHIR conformance as you build. Touchstone offers thousands of tests in an easy-to-use system for measuring conformance and interoperability against published specifications, profiles, and the healthcare industry’s leading implementation guides. Whether you […]


AEGIS JV Awarded CIO-SP3 Contract

AEGIS.net, Inc. and joint venture partners Tellenger and Wexler Technical Solutions (WTS) are pleased to announce that we have been awarded a contract with CIO-SP3 for Small Businesses. This joint venture, known as 2275 Solutions–which refers to the office building on Research Boulevard in Rockville, MD that we all share–was […]


AEGIS Named to 2019 NVTC Tech 100

We’re proud to announce that AEGIS has been selected for inclusion in the 2019 Northern Virginia Technology Council (NVTC) Tech 100! “With a unique vision and dedication to industry innovation, AEGIS stands out as a leader in the region and beyond. We’re excited to announce AEGIS as an NVTC Tech […]


AEGIS to Provide FHIR and Touchstone Training this Fall

If you are building an HL7® FHIR® client or server, you need Touchstone in your life. Join us at AEGIS World Headquarters in Rockville, Maryland September 24 & 25 for a two-day training program presented by Richard Ettema. AEGIS’ FHIR and Touchstone training course offers an introduction to the HL7 […]


FHIR Testing White Paper Now Available

AEGIS has published our latest white paper,  “Conformance Testing Platform for Successful FHIR Deployment.” The subject is measuring interoperability to ensure high quality healthcare. The paper lays out some of the challenges inherent to standards-based information sharing, particularly in the healthcare space, and how some of those challenges can be […]


AEGIS attending SHIEC and ONC Interop Forum

Next week AEGIS will be busy participating in two big electronic health data interoperability events here in the Washington, DC area. Sunday through Tuesday, Mario Hyland (@InteropGuy) will be attending the Strategic Health Information Exchange Collaborative (SHIEC) Annual Conference at the Gaylord National Conference Center. Watch for him – you […]