Overview
Dr. Alexander is a diagnostic radiologist at Johns Hopkins All Children’s. She sees patients on the hospital’s St. Petersburg, Florida, campus. She joined the medical staff in 2025. She was previously a radiologist at Boston Children’s Hospital. Dr. Alexander earned her medical degree from the University of Kansas School of Medicine in Wichita. She completed a diagnostic radiology residency at the University of Missouri in Kansas City. She then completed a diagnostic pediatric radiology fellowship followed by a pediatric musculoskeletal radiology fellowship at Boston Children’s Hospital.
Dr. Alexander is rated as an Experienced provider by MediFind in the treatment of Vascular Ring. Her top areas of expertise are Scoliosis, Osteochondritis Dissecans, Knock Knees, and Caffey Disease.
Her clinical research consists of co-authoring 2 peer reviewed articles. MediFind looks at clinical research from the past 15 years.
Insurance
Accepted insurance can change. Please verify directly with the provider.
Accepted insurance plans:
- EPO
- HMO
- POS
- PPO
- HMO
- POS
- EPO
- HMO
- POS
- PPO
- EPO
- HMO
- PPO
- INSURANCE PLAN
- MANAGED MEDICAID PLAN
- MEDICARE MAPD
- MEDICARE PDP
- MEDICARE SNP
- MEDICARE-MEDICAID PLAN
- OTHER MEDICARE PART D
- MANAGED MEDICAID PLAN
- MEDICARE MAPD
- OTHER MEDICARE PART D
- EPO
- HMO
- EPO
- HMO
- POS
- PPO
Locations
501 6th Avenue South, Saint Petersburg, FL 33701
Additional Areas of Focus
Dr. Alexander has provided the following conditions as areas of focus. Please note that we may not have enough data to validate their experience in some of these conditions.
Clinical Research
Clinical research consists of overseeing clinical studies of patients undergoing new treatments and therapies, and publishing articles in peer reviewed medical journals. Providers who actively participate in clinical research are generally at the forefront of the fields and aware of the most up-to-date advances in treatments for their patients.
Johns Hopkins All Children's Hospital
Dr. Swenson specializes in pediatric radiology at Johns Hopkins All Children’s Hospital in St. Petersburg, Florida. He joined the hospital in 2025. He was previously employed as a radiologist at Rhode Island Medical Imaging in Providence, RI for more than 10 years, during which time he served as an associate professor of Diagnostic Imaging, clinician educator at the Warren Alpert Medical School of Brown University. His roles included clinical work in pediatric, musculoskeletal, and adult emergency radiology, as well as departmental leadership in Quality and Operations. Dr. Swenson earned his medical degree from the Perelman School of Medicine at the University of Pennsylvania. He completed a medical internship at Abington Memorial Hospital in Pennsylvania, followed by a radiology residency at Warren Alpert Medical School of Brown University in Providence, Rhode Island, where he also served as chief resident. He then completed a fellowship in pediatric radiology at Boston Children’s Hospital / Harvard Medical School. Dr. Swenson is rated as an Experienced provider by MediFind in the treatment of Vascular Ring. His top areas of expertise are Appendicitis, Tenosynovitis, Bronchogenic Cyst, and Vascular Ring.
Ahmed Sherif is a Radiologist in Tampa, Florida. Dr. Sherif is rated as an Experienced provider by MediFind in the treatment of Vascular Ring. His top areas of expertise are Horner Syndrome, Pancreas Divisum, Idiopathic Dilatation of the Pulmonary Artery, Endoscopy, and Gallbladder Removal. Dr. Sherif is currently accepting new patients.
Areas of Expertise
MediFind evaluates expertise by pulling from factors such as number of articles a doctor has published in medical journals, participation in clinical trials, speaking at industry conferences, prescribing and referral patterns, and strength of connections with other experts in their field.
Learn more about MediFind’s expert tiers
- Advanced
- Bronchogenic CystDr. Alexander isAdvanced. Learn about Bronchogenic Cyst.
- Caffey DiseaseDr. Alexander isAdvanced. Learn about Caffey Disease.
- Cantu SyndromeDr. Alexander isAdvanced. Learn about Cantu Syndrome.
- DextrocardiaDr. Alexander isAdvanced. Learn about Dextrocardia.
- Gas Bloat SyndromeDr. Alexander isAdvanced. Learn about Gas Bloat Syndrome.
- Hemi 3 SyndromeDr. Alexander isAdvanced. Learn about Hemi 3 Syndrome.
- Experienced
- Aberrant Subclavian ArteryDr. Alexander isExperienced. Learn about Aberrant Subclavian Artery.
- Absence of TibiaDr. Alexander isExperienced. Learn about Absence of Tibia.
- Acro-Pectoro-Renal Field DefectDr. Alexander isExperienced. Learn about Acro-Pectoro-Renal Field Defect.
- Acropectoral SyndromeDr. Alexander isExperienced. Learn about Acropectoral Syndrome.
- Acute Lymphoblastic Leukemia (ALL)Dr. Alexander isExperienced. Learn about Acute Lymphoblastic Leukemia (ALL).
- Adams-Oliver SyndromeDr. Alexander isExperienced. Learn about Adams-Oliver Syndrome.