Mayo Clinic's approach

At Mayo Clinic, your team of specialists takes the time to listen and thoroughly understand your health issues and concerns. We tailor your care to your personal healthcare needs. You can trust our specialists to work together to provide the very best possible results, safety and service.

Team approach

Mayo Clinic radiologists collaborate as part of your healthcare team to help develop the most appropriate treatment plan for you based on your needs.

Radiologists may work with specialists in neurology, neurosurgery and other areas to plan and coordinate your care. When a brain tumor is involved, the team also may include specialists from oncology or Mayo Clinic Comprehensive Cancer Center. Children and babies receive care from healthcare professionals with training in pediatric and newborn conditions.

Expertise

Mayo Clinic has one of the largest radiology practices in the world, with nearly 400 radiologists and 30 physicists across its campuses in Arizona, Florida and Minnesota, as well as the Mayo Clinic Health System. Mayo doctors and scientists are leaders in innovation, including the development of magnetic resonance elastography and other technologies and practice improvements.

Radiologists and other imaging specialists use ultrasound to help diagnose and monitor some conditions, assess blood flow, and guide some procedures. Focused ultrasound also may be used by specialized teams to treat select brain conditions.

Mayo Clinic imaging researchers work with doctors from many specialties to expand the use of brain ultrasound. They are studying ways to treat more conditions, such as epilepsy, using focused ultrasound.

Expertise and rankings

Mayo Clinic in Rochester, Minnesota, Mayo Clinic in Phoenix/Scottsdale, Arizona, and Mayo Clinic in Jacksonville, Florida, rank among the Best Hospitals for neurology and neurosurgery in the U.S. News & World Report Best Hospitals rankings. Mayo Clinic Children's in Rochester is ranked the No. 1 hospital in Minnesota and the five-state region of Iowa, Minnesota, North Dakota, South Dakota and Wisconsin, according to U.S. News & World Report's 2025-2026 "Best Children's Hospitals" rankings.

Locations, travel and lodging

Mayo Clinic has major campuses in Phoenix and Scottsdale, Arizona; Jacksonville, Florida; and Rochester, Minnesota. The Mayo Clinic Health System has dozens of locations in several states.

For more information on visiting Mayo Clinic, choose your location below:

Costs and insurance

Mayo Clinic works with hundreds of insurance companies and is an in-network provider for millions of people.

In most cases, Mayo Clinic doesn't require a physician referral. Some insurers require referrals or may have additional requirements for certain medical care. All appointments are prioritized on the basis of medical need.

Learn more about appointments at Mayo Clinic.

Please contact your insurance company to verify medical coverage and to obtain any needed authorization prior to your visit. Often, your insurer's customer service number is printed on the back of your insurance card.

More information about billing and insurance:

Mayo Clinic in Arizona, Florida and Minnesota

Mayo Clinic Health System

Aug. 19, 2026
  1. Health Education & Content Services. MC1175: Transcranial Doppler ultrasound. Mayo Clinic; 2024.
  2. Cranial ultrasound/head ultrasound. RadiologyInfo.org. https://www.radiologyinfo.org/en/info/ultrasound-cranial. Accessed June 17, 2026.
  3. Ramana A, et al. Microvascular ultrasound imaging of the neonatal brain: A scoping review. European Journal of Pediatrics. 2026; doi:10.1007/s00431-026-07042-x.
  4. Hand IL, et al. Routine neuroimaging of the preterm brain. Pediatrics. 2020; doi:10.1542/peds.2020-029082.
  5. Meijler G, Steggerda SJ. Overview of cerebellar injury and malformations in neonates. https://www.uptodate.com/contents/search. Accessed June 17, 2026.
  6. Dixon L, et al. Intraoperative ultrasound in brain tumor surgery: A review and implementation guide. Neurosurgical Review. 2022; doi:10.1007/s10143-022-01778-4.
  7. Sickle cell disease and pediatric stroke risk. American Stroke Association. https://www.stroke.org/en/about-stroke/stroke-in-children/sickle-cell-disease. Accessed June 17, 2026.
  8. AIUM practice parameter for the performance of neurosonography in neonates and infants, 2024 revision. Journal of Ultrasound in Medicine. 2024; doi:10.1002/jum.16551.
  9. Oliveira-Filho J, Lansberg MG. Neuroimaging of acute stroke. https://www.uptodate.com/contents/search. Accessed June 17, 2026.
  10. George A, Jordan L. Prevention of stroke, initial or recurrent, in sickle cell disease. https://www.uptodate.com/contents/search. Accessed June 17, 2026.
  11. Malinger G, et al. ISUOG practice guidelines (updated): Sonographic examination of the fetal central nervous system. Part 1 — Performance of screening examination and indications for targeted neurosonography. Ultrasound in Obstetrics & Gynecology. 2020; doi:10.1002/uog.22145.
  12. Guillot M, et al. Routine imaging of the preterm neonatal brain. Paediatrics & Child Health. 2020; doi:10.1093/pch/pxaa033.
  13. American College of Obstetricians and Gynecologists. Practice Bulletin No. 175: Ultrasound in pregnancy. Obstetrics & Gynecology. 2016; doi:10.1097/AOG.0000000000001815.
  14. American College of Obstetricians and Gynecologists. Clinical Practice Update: Coding, billing and clinician training for detailed fetal anatomy ultrasound in the first trimester. Obstetrics & Gynecology. 2025; doi:10.1097/AOG.0000000000006006.
  15. Carretta A, et al. Intraoperative ultrasonography in microsurgical resection of vestibular schwannomas via retrosigmoid approach: Surgical technique and proof-of-concept illustrative case series. Acta Neurochirurgica. 2024; doi:10.1007/s00701-024-05962-x.
  16. Marcus HJ, et al. Intraoperative ultrasound in patients undergoing transsphenoidal surgery for pituitary adenoma: Systematic review. World Neurosurgery. 2017; doi:10.1016/j.wneu.2017.07.054.
  17. Mosallami Aghili SM, et al. Intraoperative ultrasonography in pituitary surgery revisited: An institutional experience and systematic review on applications and considerations. World Neurosurgery. 2023; doi:10.1016/j.wneu.2023.04.126.
  18. Sastry R, et al. Applications of ultrasound in the resection of brain tumors. Journal of Neuroimaging. 2017; doi:10.1111/jon.12382.
  19. Alexandrov AV, et al. Practice standards for transcranial Doppler ultrasound. Part II. Clinical indications and expected outcomes. Journal of Neuroimaging. 2012; doi:10.1111/j.1552-6569.2010.00523.x.
  20. Hoh BL, et al. 2023 guideline for the management of patients with aneurysmal subarachnoid hemorrhage: A guideline from the American Heart Association/American Stroke Association. Stroke. 2023; doi:10.1161/STR.0000000000000436.
  21. Shah BR, et al. State of practice on transcranial MR-guided focused ultrasound: A report from the ASNR Standards and Guidelines Committee and ACR Commission on Neuroradiology Workgroup. AJNR: American Journal of Neuroradiology. 2025; doi:10.3174/ajnr.A8405.
  22. Patwardhan A, et al. Safety, efficacy and clinical applications of focused ultrasound-mediated blood brain barrier opening in Alzheimer's disease: A systematic review. Journal of Prevention of Alzheimer's Disease. 2024; doi:10.14283/jpad.2024.85.
  23. Cosgrove GR, et al. Magnetic resonance imaging-guided focused ultrasound thalamotomy for essential tremor: 5-year follow-up results. Journal of Neurosurgery. 2022; doi:10.3171/2022.6.JNS212483.
  24. Tarui T, et al. Fetal neuroimaging applications for diagnosis and counseling of brain anomalies: Current practice and future diagnostic strategies. Seminars in Fetal and Neonatal Medicine. 2024; doi:10.1016/j.siny.2024.101525.
  25. Krishna V, et al. A review of the current therapies, challenges and future directions of transcranial focused ultrasound technology. JAMA Neurology. 2018; doi:10.1001/jamaneurol.2017.3129.
  26. How to prepare for your ultrasound exam. RadiologyInfo.org. https://www.radiologyinfo.org/en/info/how-to-prepare-for-us-exam. Accessed Aug. 4, 2025.
  27. Deep brain stimulation. Mayo Clinic. https://www.mayoclinic.org/tests-procedures/deep-brain-stimulation/about/pac-20384562. Accessed July 1, 2026.
  28. Essential tremor. Mayo Clinic. https://www.mayoclinic.org/diseases-conditions/essential-tremor/symptoms-causes/syc-20350534. Accessed July 1, 2026.
  29. Cherry JD, et al., eds. Feigin and Cherry's Textbook of Pediatric Infectious Diseases. 9th ed. Elsevier; 2025. https://www.clinicalkey.com. Accessed July 2, 2026.
  30. Jaberi KR, et al. Focused ultrasound-mediated nanocarrier delivery across the blood-brain barrier for neurodegenerative diseases. Biomedicine & Pharmacotherapy. 2026; doi:10.1016/j.biopha.2026.119622.
  31. Hydrocephalus. Mayo Clinic. https://www.mayoclinic.org/diseases-conditions/hydrocephalus/symptoms-causes/syc-20373604. Accessed July 10, 2026.
  32. Down syndrome. Mayo Clinic. https://www.mayoclinic.org/diseases-conditions/down-syndrome/symptoms-causes/syc-20355977. Accessed Aug. 2, 2026.
  33. Microcephaly. Mayo Clinic. https://www.mayoclinic.org/diseases-conditions/microcephaly/diagnosis-treatment/drc-20375056. Accessed July 10, 2026.
  34. Ultrasound. Mayo Clinic. https://www.mayoclinic.org/tests-procedures/ultrasound/about/pac-20395177. Accessed July 22, 2026.
  35. Ultrasound — vascular. RadiologyInfo.org. https://www.radiologyinfo.org/en/info/vascularus. Accessed July 22, 2026.
  36. High-intensity focused ultrasound (HIFU). Mayo Clinic. https://www.mayoclinic.org/tests-procedures/high-intensity-focused-ultrasound/about/pac-20596150. Accessed July 23, 2026.
  37. Health Education & Content Services. MC1797-12: First trimester anatomy ultrasound. Mayo Clinic; 2025.
  38. Parkinson's disease. Mayo Clinic. https://www.mayoclinic.org/diseases-conditions/parkinsons-disease/diagnosis-treatment/drc-20376062. Accessed July 28, 2026.
  39. Lubner MG, et al. Diagnostic and procedural intraoperative ultrasound: Technique, tips and tricks for optimizing results. British Journal of Radiology. 2021; doi:10.1259/bjr.20201406.
  40. Cerebral microvascular development in preterm neonates using ultrafast power Doppler imaging. Mayo Clinic. https://www.mayo.edu/research/clinical-trials/cls-20585754. Accessed July 31, 2026.
  41. A study to evaluate MR-guided focused ultrasound ablation therapy to treat focal epilepsy. Mayo Clinic. https://www.mayo.edu/research/clinical-trials/cls-20493284. Accessed July 31, 2026.
  42. General ultrasound. RadiologyInfo.org. https://www.radiologyinfo.org/en/info/genus. Accessed Aug. 4, 2026.
  43. Medical review (expert opinion). Mayo Clinic. Aug. 5, 2026.