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Breakthroughs Winter 2011


Breakthroughs Winter 2010


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Imaging Team

Saint John’s Health Center Radiologist group expertise includes Musculoskeletal Imaging, Neuroradiology, Pediatrics, Women’s imaging and Mammography, Cross-sectional imaging, Ultrasound, Gastrointestinal Imaging, Neuroradiology, Head and Neck Imaging, Interventional Radiology and Pulmonary Imaging.

Alexander Grimm, MD

Alexander Grimm, MD

Alexander Grimm, MD, is a specialist in neuroradiology. His clinical interests include head & neck cancer, pain management and diagnosis of spine and brain disorders. He has extensive experience with multiple sclerosis, stroke, melanoma, head & neck and metastatic cancer. He has also participated in multiple clinical trials.

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Arnold Vinstein, MD, MBA

Arnold Vinstein, MD, MBA

Arnold Vinstein, MD, MBA, is a trained as a breast imaging specialist. Dr. Vinstein received his medical degree and completed his residency in diagnostic radiology at the Indiana University Medical Center. He came to California to do his fellowship at the Los Angeles Children’s Hospital.

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Bruce Yawitz, MD

Bruce Yawitz, MD

Bruce Yawitz, MD, is a musculoskeletal specialist. His areas of interest include orthopedic and oncologic imaging. Dr. Yawitz completed his radiology residency at Harvard Medical School’s Beth Israel Hospital, spending his final year as a fellow in cross sectional imaging, with special emphasis on body CT and MRI.

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Daniel Kirsch, MD

Daniel Kirsch, MD

Daniel Kirsch, MD, is a specialist in breast imaging and is certified by the American Board of Radiology. He authored the chapter on breast imaging in Every Patient’s Guide to Outstanding Breast Cancer Care (PutnamPenguin, 2002). He continues to publish original papers on the imaging of breast cancer, diagnosis and treatment.

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Debra Mund, MD

Debra Mund, MD

Debra Mund, MD, is a specialist in breast imaging and is board certified by the American Board of Radiology. Dr. Mund obtained her medical degree from the University of California, San Francisco.

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Esther Choi, MD

Esther Choi, MD

Esther Choi, MD, is board certified by the American Board of Nuclear Medicine and enjoys all aspects of nuclear medicine, especially oncologic PET imaging, brain PET imaging and cardiac imaging. Dr. Choi has presented research work at international nuclear medicine conferences.

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Gerald Roth, MD

Gerald Roth, MD

Gerald Roth, MD, is certified by the American Board of Radiology. His areas of expertise include ultrasound, computed tomography and magnetic resonance imaging. He is also interested in medical informatics.

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Ian Levin, MD, MBA

Ian Levin, MD, MBA

Ian Levin, MD, MBA, is a specialist in vascular and interventional radiology. He holds a Certificate of Added Qualification (CAQ) in Vascular and Interventional Radiology and is board-certified by the American Board of Radiology.

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Ira Smalberg, MD

Ira Smalberg, MD

Ira Smalberg, MD, is interested in emergency and trauma radiology, oncoradiology, CT/MR angiography and abdominal imaging. He is an expert in the Response Evaluation Criteria In Solid Tumors (RECIST) and has been a central radiology reviewer for national and international Phase 3 clinical trials.

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Jane Dascalos, MD

Jane Dascalos, MD

Jane Dascalos, MD, is board certified by the American Board of Radiology and specializes in breast imaging. Dr. Dascalos completed her internship at Olive View-University of California, Los Angles Medical Center in internal medicine.

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John Rhee, MD

John Rhee, MD

John Rhee, MD, is a musculoskeletal and neuroradiology specialist. Dr. Rhee obtained his medical degree from New York Medical College in Valhalla, NY, He then completed his diagnostic radiology residency at Saint Barnabas Medical Center in Livingston, NJ, and his internal medicine internship at Internal Medicine, Staten Island University Hospital in Staten Island, NY.

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Louis Adler, MD, FACR

Louis Adler, MD, FACR

Louis Adler, MD, FACR, is a radiologist with special competence in diagnostic and interventional vascular radiology. He completed his radiology residency at Cedars of Lebanon Hospital and was awarded the Leo Rigler Award for being the outstanding resident at Cedars of Lebanon.

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Omar Sahagun, MD

Omar Sahagun, MD

Omar Sahagun, MD, is a specialist in musculoskeletal and non-vascular interventional radiology. His clinical interests include musculoskeletal pain-management procedures including spinal injections for back pain (epidural steroid injections, facet blocks, nerve root blocks, rhizotomy), steroid joint injections, soft tissue and bursal injections, sports medicine and musculoskeletal oncology.

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Oz Dror, MD

Oz Dror, MD

Oz Dror, MD, has extensive experience in all radiology sections and modalities. His areas of expertise are interventional radiology and body imaging. Dr. Dror is certified by the American Board of Radiology. In recent years he developed an interest in spinal procedures, primarily kyphoplasty and CT-guided procedures.

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Richard Goldman, MD

Richard Goldman, MD

Richard Goldman, MD, is a specialist in neuroradiology with secondary interests in cross-sectional body imaging. His skills include MRI, CT, cerebral angiography, myelography, ultrasound, and image-guided biopsies. Dr. Goldman was awarded his CAQ in neuroradiology and is double Board Certified in Diagnostic Radiology and Internal Medicine.

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Rolf Arndt, MD

Rolf Arndt, MD

Rolf Arndt, MD, has been in practice for over 30 years. His areas of expertise include musculoskeletal and breast imaging. Dr. Arndt is among the pioneers in pre-operative breast needle localization of breast abnormalities.

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Sangeeta Grewal, MD

Sangeeta Grewal, MD

Sangeeta Grewal, MD, is a specialist in interventional radiology. She is board certified by the American Board of Radiology. Dr. Grewal obtained her undergraduate degree from Stanford University and her medical degree from the University of Kansas School of Medicine.

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Steven Lee, MD

Steven Lee, MD

Steven Lee, MD, is a specialist in interventional radiology and neuroradiology and is board certified by the American Board of Radiology. Dr. Lee obtained his medical degree from Mount Sinai School of Medicine in New York, NY. He remained in New York to complete a PGY - 1 Medical Internship at Cabrini Medical Center and a diagnostic radiology residency, neuroradiology fellowship and interventional radiology fellowship at Mount Sinai Medical Center.

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Ted Hittle, MD

Ted Hittle, MD

Ted Hittle, MD, is certified by the American Board of Radiology. His areas of expertise include all areas of diagnostic radiology, with special interest in CT and MRI. Dr. Hittle graduated with honors from Loma Linda University School of Medicine before completing his internship at White Memorial Medical Center in Los Angeles, CA.

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Vicki Schiller, MD

Vicki Schiller, MD

Vicki Schiller, MD, performs subspecialty abdominal and breast imaging. Dr Schiller’s area of expertise is ultrasound-guided biopsy. She performs over one hundred procedures a year on the liver, thyroid, kidney, breast and lymph nodes.

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