Group Health

Make the most out of your health plan and take advantage of optimal quality, convenience and savings with just one call.

Provider Lookup

Your search is over. Finding a diagnostic provider has never been easier through our online provider lookup capability. With our new search feature, the process of finding a contracted diagnostics provider is right at your fingertips anytime, anywhere.

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Knowledge Center

One Call, places a high value on education, striving to provide expert guidance and recommendations to our clients, colleagues and team members. The One Call Knowledge Center is your resource for accessing educational tools and information.

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One Call University

With increased workloads, claims professionals face the challenge of staying knowledgeable about the complex topics in today's market. One Call has created OC University to make it easier to fulfill your educational needs.

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Quality Network

As the nation’s largest diagnostic imaging network, One Call Care Group Health offers PPO access to a specialty panel of over 3,000 high-quality radiology imaging centers nationwide.

One of the most important considerations when choosing a network provider for your employees is the understanding that quality providers are participating. With One Call, you can rest assured your employees and their dependents will receive the finest diagnostic radiology care in the nation.

Since 1993, One Call has been the preferred solution for ensuring access to high-quality radiology testing at lower cost for employees and employers

Convenient Scheduling Service

When a covered member’s attending physician orders a high-tech imaging test, One Call Care Group Health is notified via an 800 number and our concierge scheduling service will assist in the selection of a cost-effective imaging provider that’s nearby the member’s home or work address.

After a network imaging facility is chosen, the appointment is scheduled via a unique “three-way” conference call with the patient, One Call and the network imaging center. The result is a less costly test that’s expedient and convenient for the patient.


Partner with One Call to increase your referrals and benefit from timely reimbursement. Learn more here


Plan sponsors can take advantage of the highest quality diagnostic imaging for their members while savings of 50 to 60 percent per scan. Learn more here