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Johns Hopkins Medical Imaging — White Marsh

Johns Hopkins Medical Imaging at White Marsh

Our convenient location located in the Johns Hopkins Health Care & Surgery Center offers a broad range of radiology exams and procedures. With weekday, evening and weekend appointments, our team provides the highest level of patient care, comfort and convenience.


Please call 443-997-7237 to request an exam. Mammogram screenings can be self-scheduled through our Patient Portal (MyChart).


We welcome walk-ins for X-ray, DEXA, screening mammogram, and selective CT exams. Please call our office in advance to ensure we can accommodate your requested exam. Walk-ins must arrive at least 30 minutes before closing time as listed below. Exam preps and insurance pre-authorization may exclude some patients from walk-in services.

In the event of severe weather or other emergency conditions, and your appointment is our White Marsh office, please call  443-442-2401  to determine if the office is open or if we will need to reschedule your appointment.


We accept most medical insurance plans and manage the benefit confirmation and preauthorization process on behalf of our patients.

Address and Directions

Johns Hopkins Medical Imaging—White Marsh
4924 Campbell Blvd. Suite 105
Nottingham, MD 21236

Phone: 443-442-2401
Fax: 443-451-6986

Maps and directions

Imaging Services and Hours of Operation

The hours of operation may vary based on the study being performed. Please call 443-442-2401 for exam specific times at this site. DEXA, CT and X-ray are available with no appointment necessary.

Holiday Closings

Thurs, Nov. 22 — Closed
Mon, Dec. 24 — Open until noon
Tues, Dec. 25 — Closed
Mon, Dec. 31 — Open until noon
Tues, Jan. 1 — Closed

Standard Hours of Operation

CT scan

Mon–Fri 8 a.m.–4:30 p.m.
Saturday 8 a.m.–noon

DEXA scan

Mon–Fri 8 a.m.–4 p.m.


Mon–Fri 7:30 a.m.–5 p.m.
Saturday 8 a.m.–noon


Sun–Thurs 6 a.m.–10 p.m.
Friday, Saturday Open 24 hours


Mon–Fri 7:30 a.m.–5 p.m.
Saturday 8 a.m.–noon


Mon–Fri 8:30 a.m.–5 p.m.
Saturday 8 a.m.–noon

Referring Providers

Request an Exam

To request an exam, download and complete our Johns Hopkins Medical Imaging requisition form. Learn more about the services we offer for referring providers and physicians.

Julieanne Papanicolas

Contact Our Physician Liaison

Julieanne Papanicolas is a physician liaison for Johns Hopkins Medical Imaging for the White Marsh and Green Spring Station locations.

She earned her bachelor's degree from Towson University and comes to the team with a clinical background in radiology. Papanicolas markets diagnostic imaging services to physicians, administrators and staff in private practices and hospital settings.

Born and raised in Maryland, Papanicolas lives in downtown Baltimore and enjoys attending Orioles and Ravens games. When she's not watching a game, she's most likely checking out new local restaurants.

She can be reached at 443-525-8150.