Absolute Ceiling Assessments

Absolute Ceiling Assessments caters to the specific needs of Airlines and Airmen through CogScreen/Comprehensive Neurocognitive Assessments as well as HIMS services.  We believe that the aviation community is best served by providing quality services at sites which are most convenient and familiar to Airmen…  In close proximity to the Airports.


About Dr. Napier-Ionascu:

Dr. Napier-Ionascu is HIMS trained and certified to provide Cogscreen assessments as well as Comprehensive Neurocognitive Testing.  In addition to her work with the aviation community, she is the Head Neuropsychologist at UCSF Benioff Childrens Hospital, Oakland and is a Qualified Medical Evaluator as part of her private practice.

Daughter of TWA Captain Jerry Napier (formerly a Marine F-4 Phantom pilot) and TWA Flight Attendant Linda Napier, Dr. Napier-Ionascu is sensitive to the demands of an airline family.  She founded Absolute Ceiling Assessments to provide accessible, accurate, and timely neurocognitive testing and HIMS services to the Commercial, General, and Military Aviation community.



SFO – 1001 Bayhill Drive, 2nd Floor, San Bruno, CA. 94066

OAK – 1101 Marina Village Parkway, Suite 201, Alameda, CA. 94501

LAX – 6080 Center Drive, Howard Hughes Center, 6th Floor, Los Angeles, CA. 90045

Additional Airport Locations Upon Request


Phone: 925-588-3592

Fax: 866-596-6517

Email: drionascu@absoluteceiling.com

Address: 400 Taylor Blvd. Suite 300C, Pleasant Hill CA. 94523