Overview
John Sierra is a Neuroradiologist in Raleigh, North Carolina. His top areas of expertise are Stroke, Relapsing Multiple Sclerosis (RMS), Aseptic and Alopecic Nodules of Scalp (AANS), and Invertebral Disc Disease.
Insurance
Accepted insurance can change. Please verify directly with the provider.
Accepted insurance plans:
- EPO
- HMO
- POS
- PPO
- EPO
- HMO
- POS
- PPO
Locations
Duke Health Integrated Practice Inc
Peter Kranz is a Neuroradiologist in Raleigh, North Carolina. Dr. Kranz has been practicing medicine for over 23 years is highly rated in 4 conditions, according to our data. His top areas of expertise are Cerebrospinal Fluid Leak, Headache, Pediatric Low-Grade Glioma (pLGG), Vertebroplasty, and Small Bowel Resection.
Raleigh Radiology
Karah Lanier is a Radiologist and a Neuroradiologist in Raleigh, North Carolina. Dr. Lanier has been practicing medicine for over 25 years is highly rated in 20 conditions, according to our data. Her top areas of expertise are Stroke, CAPOS Syndrome, Herniated Disk, Transmyocardial Revascularization, and Stent Placement.
Duke Health Integrated Practice Inc
Timothy Amrhein is a Neuroradiologist in Durham, North Carolina. Dr. Amrhein has been practicing medicine for over 20 years is highly rated in 4 conditions, according to our data. His top areas of expertise are Cerebrospinal Fluid Leak, Headache, Pediatric Low-Grade Glioma (pLGG), Internal Carotid Agenesis, and Vertebroplasty.
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
- Experienced
- Aseptic and Alopecic Nodules of Scalp (AANS)
- Chronic Rhinosinusitis with Nasal Polyps (CRSwNP)
- Invertebral Disc DiseaseDr. Sierra isExperienced. Learn about Invertebral Disc Disease.
- Relapsing Multiple Sclerosis (RMS)Dr. Sierra isExperienced. Learn about Relapsing Multiple Sclerosis (RMS).
- StrokeDr. Sierra isExperienced. Learn about Stroke.

