Sean Johnston, M.D., PH.D.
Diagnostic Radiology · Santa Ana, CA
Sean Johnston, M.D., PH.D. is a diagnostic radiology in Santa Ana, CA with about 28 yrs in practice.
- SpecialtyDiagnostic Radiology
- Medical schoolMAYO MEDICAL SCHOOL (1998)
- TelehealthNot reported
- Practice size67 clinicians
- Medicare assignmentAccepts assignment (Medicare-approved amount as full payment)
- Medicare activity~5,169 patients across 8,501 services, avg age 72
Common services
| Service | Medicare services | Medicare allows | |
|---|---|---|---|
| X-ray of chest, 1 view | 1,267 | $8 | See prices → |
| Dxa bone density measurement of hip, pelvis, spine | 673 | $9 | See prices → |
| X-ray of chest, 2 views | 343 | $10 | See prices → |
| Ct scan head or brain without contrast | 252 | $37 | See prices → |
| Mri scan of lower spinal canal without contrast | 251 | $122 | See prices → |
| X-ray of hip, 2-3 views | 196 | $13 | See prices → |
| X-ray of shoulder, minimum of 2 views | 193 | $11 | See prices → |
| Mri scan of brain without contrast | 171 | $98 | See prices → |
| X-ray of lower and sacral spine, minimum of 4 views | 163 | $22 | See prices → |
| Ct scan of chest without contrast | 158 | $47 | See prices → |
| Ct scan of abdomen and pelvis with contrast | 158 | $81 | See prices → |
| X-ray of knee, 3 views | 157 | $9 | See prices → |
Hospital affiliations
Adventist Health ClearlakeAdventist Health ReedleyAdventist Health TulareAdventist Health White Memorial
Source: CMS Medicare Physician & Other Practitioners and the Doctors & Clinicians National Downloadable File (most recent release). Counts reflect Original Medicare activity only and are not a measure of quality. “Medicare allows” is the Medicare fee schedule amount — not what an insured or cash patient pays; for patient prices see the linked procedure pages. Always confirm a clinician’s current details with their office.