There are 4 Pathology clinicians in Corona, CA in Medicare’s data, ranked by the number of Medicare services they provide.
Pathology clinicians in Corona
| Clinician | Experience | Telehealth | Medicare patients | Assignment |
|---|---|---|---|---|
| Stephan Grigorian, M.D. | 33 yrs | — | 569 | Accepts |
| Boris Shlopov, M.D., PH.D. | 39 yrs | — | 345 | Accepts |
| Mai Gu, MD | 38 yrs | — | 244 | Accepts |
| Ammar Matloob, MD | 14 yrs | — | 527 | Accepts |
What the columns mean
- Experience — years since the clinician’s medical-school graduation (when known).
- Telehealth — the clinician reported providing telehealth (video/phone) visits.
- Medicare patients — distinct Original-Medicare beneficiaries in the latest year; a volume signal, not a quality rating.
- Assignment — “Accepts” means they accept the Medicare-approved amount as full payment (lower out-of-pocket for Medicare patients).
Compare hospital prices in Corona → · All Pathology cities →
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.