John W. Ellis

Greater Baltimore Medical Center provides health care services. It is a nearly 310 bed hospital which also operates the Hospice of Baltimore, the Hospice of Howard County, the Gilchrist Center for Hospice Care, plus various clinics and medical offices. Greater Baltimore Medical Center was founded in 1960 and is headquartered in Baltimore, MD.

The American Institute of Certified Public Accountants provides vocational education in accounting. The company provides services to the accounting community, regulatory bodies, and other organizations. It also operates in Jersey City, Washington, and Lewisville. It was founded in 1887 and is headquartered in New York City, NY.

St. Joseph Medical Center provides health care services. The company was founded in 1864 and is headquartered in Towson, MD.

Sinai Hospital of Baltimore, Inc. provides medical and healthcare services. Its services include obstetric, psychiatric, orthopedic, pediatrics, oncology, radiology, rehabilitation, urology, and pathology services. The company was founded in 1866 and is headquartered in Baltimore, MD.

Radiologix, Inc. used to provide diagnostic imaging services. It owned and operated multi-modality diagnostic imaging centers that used advanced imaging technologies such as positron emission tomography (PET), magnetic resonance imaging (MRI), computed tomography (CT) and nuclear medicine, as well as x-ray, general radiography, mammography, ultrasound and fluoroscopy. The company was founded by Derace L. Schaffer & Sami S. Abbasi in 1996 and is headquartered in Dallas, TX.