Dr. Letitia R. Clark

Dr. Ulrike M. Hamper is a Professor in the Johns Hopkins Medicine Department of Radiology and Radiological Science. She also holds appointments in the Department of Pathology and Department of Urology. Her clinical interests include image-guided interventional procedures and encompass the entire spectrum of sonographic studies. These include vascular, OB/GYN, abdominal, genitourinary, pediatric and musculoskeletal ultrasound, as well as imaging of the thyroid, neck and scrotum. Dr. Hamper earned her medical degree at Germany’s Thesis University of Bonn. She completed a pathology residency at the University of Cologne and a rotating medical/surgical internship at Bonn’s Malteser Hospital—both also in Germany. At The Johns Hopkins Hospital, Dr. Hamper completed a residency in diagnostic radiology and fellowship in ultrasound, computed tomography, nuclear medicine and cardiovascular radiology. She also holds a Master of Science in Business degree and an M.B.A. in medical services management, both from Johns Hopkins University. Dr. Hamper has published scores of articles, conducted approximately 20 funded research studies and presented nearly 100 invited lectures. Dr. Hamper is rated as an Advanced provider by MediFind in the treatment of Premature Ovarian Failure. Her top areas of expertise are Melorheostosis with Osteopoikilosis, Melorheostosis, Osteopenia, and Premature Ovarian Failure.

Scott Kuo is a Radiologist and an Interventional Radiologist in Washington, Washington, D.c.. Dr. Kuo is rated as a Distinguished provider by MediFind in the treatment of Premature Ovarian Failure. His top areas of expertise are Ascites, Lymphofollicular Hyperplasia, Thyroid Nodule, Gastrostomy, and Bone Marrow Aspiration.

Dr. Mullen attended the University of Virginia, graduating in 1987 with a BA in Chemistry and Spanish. She then attended medical school at Columbia University College of Physicians and Surgeons, graduating in 1991. After an internship in Internal Medicine at the Hospital of the University of Pennsylvania, she returned to Columbia Presbyterian Medical Center (now New York Presbyterian Hospital) for her residency in Diagnostic Radiology. She served at Co-Chief Resident from 1995 to 1996. Dr. Mullen completed her fellowship in Cross-Sectional Imaging (Ultrasound, CT and MRI) at Johns Hopkins Hospital in 1997. Dr. Mullen worked in private practice for 5 years, gaining experience in general radiology, and developing interest and expertise in breast imaging, women's imaging, and body imaging. She joined Johns Hopkins Radiology in 2002, and has been based at Johns Hopkins Imaging at Green Spring. Dr. Mullen has expertise in screening and diagnostic mammography, breast ultrasound, breast MRI, and breast interventional procedures, as well as general ultrasound and bone densitometry. Dr. Mullen is interested in clinical breast imaging and resident and fellow education. She has been the Breast Imaging Fellowship Director since 2013. Dr. Mullen is rated as an Advanced provider by MediFind in the treatment of Premature Ovarian Failure. Her top areas of expertise are Fibrocystic Breast Disease, Lymphofollicular Hyperplasia, Osteopenia, and Melorheostosis with Osteopoikilosis.