Vascular & Interventional Radiologist
Dr. Sean L. Johnston is a Vascular & Interventional Radiologist in Santa Ana, CA
with special training and skill in using radiological imaging to diagnose and treat diseases and disorders.
As a Vascular & Interventional Radiologist, Sean L. Johnston, MD, PhD performs
minimally-invasive, image-guided procedures to minimize the need for invasive surgery. Vascular & Interventional Radiology is
a medical specialty focused on applying image-guided, minimally invasive therapy to manage or eliminate internal organ disease or disorders. Significant diseases and conditions treated by
Vascular & Interventional Radiologists include heart disease, vascular disease, cancer, blood vessel disease, pulmonary embolism, varicose veins, aneurysm, tumor, uterine fibroid, kidney stones, gallstones, and blocked veins.
Medical tests, procedures and therapies provided by Vascular & Interventional Radiologists
include angioplasty, blood vessel stenting, cryoplasty, embolization, chemoembolization, gastrostomy, liver drainage, tumor ablation, and vertebroplasty.
A radiologist who diagnoses and treats diseases by various radiologic imaging modalities. These include fluoroscopy, digital radiography, computed tomography, sonography and magnetic resonance imaging.
Vascular Interventional Radiologists in Santa Ana, CA
Neuroradiologist
Dr. Sean L. Johnston is a Neuroradiologist in Santa Ana, CA
with special training and skill in diagnosing spine, neck, head, and central nervous system conditions by strategically using neuroimaging techniques.
As a Neuroradiologist, Sean L. Johnston, MD, PhD performs
X-rays, computed tomography (CT) or magnetic resonance imaging (MRI) scans to detect neurological dysfunctions. Neuroradiology is
a subspecialty of radiology that diagnoses and characterizes abnormalities of the central and peripheral nervous system. Significant diseases and conditions treated by
Neuroradiologists include cerebrovascular diseases, head, neck, and spinal diseases, carotid blowout syndrome, epistaxis, and facial hemangioma.
Medical tests, procedures and therapies provided by Neuroradiologists
include computed tomography (CT), diffuse optical imaging, event-related optical signal, magnetic resonance imaging, functional magnetic resonance imaging, magnetoencephalography, positron emission tomography, single-photon emission computed tomography, and cranial ultrasound.
A radiologist who diagnoses and treats diseases utilizing imaging procedures as they relate to the brain, spine and spinal cord, head, neck and organs of special sense in adults and children.
Neuroradiologists in Santa Ana, CA
Pediatric Radiologist
A radiologist who is proficient in all forms of diagnostic imaging as it pertains to the treatment of diseases in the newborn, infant, child and adolescent. This specialist has knowledge of both imaging and interventional procedures related to the care and management of diseases of children. A pediatric radiologist must be highly knowledgeable of all organ systems as they relate to growth and development, congenital malformations, diseases peculiar to infants and children and diseases that begin in childhood but cause substantial residual impairment in adulthood.
Pediatric Radiologists in Santa Ana, CA
Diagnostic Radiologist
Dr. Sean L. Johnston is a Diagnostic Radiologist in Santa Ana, CA
with special training and skill in diagnosing diseases and injuries with imaging technology.
As a Diagnostic Radiologist, Sean L. Johnston, MD, PhD performs
imaging with x-rays, ultrasounds, CT scans, or radiation in order to diagnose disorders or dysfunctions in tissues and bones. Diagnostic Radiology is
a field of medicine that applies imaging technology to diagnose disease and dysfunction. Significant diseases and conditions treated by
Diagnostic Radiologists include bone fractures, bronchitis, heart disease, kidney stones, cirrhosis, and benign or cancerous tumors.
Medical tests, procedures and therapies provided by Diagnostic Radiologists
include x-rays, magnetic resonance imaging (MRI) tests, computed tomography (CT) scans, ultrasounds, mammographies, fluoroscopies, nuclear stress tests, positron emission tomographies (PET), and bone density scans (DEXA).
A radiologist who utilizes x-ray, radionuclides, ultrasound and electromagnetic radiation to diagnose and treat disease.
Diagnostic Radiologists in Santa Ana, CA
Therapeutic Radiologist
Therapeutic Radiologists in Santa Ana, CA
Diagnostic Ultrasound Imaging Technician
A Radiology doctor of Osteopathy that specializes in Diagnostic Ultrasound.
Diagnostic Ultrasound Imaging Technicians in Santa Ana, CA
Body Imaging Radiologist / Roentgenologist
Dr. Sean L. Johnston is a Body Imaging Radiologist / Roentgenologist in Santa Ana, CA
with special training and skill in detecting infections and diseases in major organs.
As a Body Imaging Radiologist / Roentgenologist, Sean L. Johnston, MD, PhD performs
diagnostic procedures to create images of internal organs. Body Imaging Radiology is
the diagnosis of illnesses in the chest, abdomen, and pelvis with radiation imaging. Significant diseases and conditions treated by
Body Imaging Radiologist / Roentgenologists include kidney stones, tuberculosis, and cancer.
Medical tests, procedures and therapies provided by Body Imaging Radiologist / Roentgenologists
include x-ray, MRI, CT scan, and ultrasound.
A Radiology doctor of Osteopathy that specializes in Body Imaging.
Body Imaging Radiologist Roentgenologists in Santa Ana, CA
Magnetic Resonance Imaging Technologist
Magnetic Resonance Imaging Technologists in Santa Ana, CA
