PROVIDER PROFILE · NPI 1518052489
John ZamarraM.D.
PRACTICENATURAL MEDICINE AND PREVENTATIVE HEALTH AND HEART GROUP AND ASSOCIASee all providers at this practice →
CROSS-REFERENCE
Directional shared-patient flow from Medicare claims — who sends patients to this provider (inbound) and where this provider's patients go next (outbound). 66 inbound referrers · 0 outbound destinations.
| Physician | Patients | Visits |
|---|---|---|
| Emergency Ambulance Service Inc Ambulance Service Provider · Brea, CA | 113 | 216 |
| Darice Liu Interventional Radiology · Orange, CA | 109 | 301 |
| Manisha Goel Internal Medicine · Fullerton, CA | 94 | 223 |
| Primex Clinical Laboratories Inc. Clinical Laboratory · Van Nuys, CA | 90 | 1,108 |
| Bryan Hoynak Emergency Medicine · Placentia, CA | 86 | 208 |
| Michael Chan Diagnostic Radiology · San Diego, CA | 84 | 231 |
| Devang Savani Pulmonary Disease · Placentia, CA | 82 | 487 |
| ST JUDE HOSPITAL INC | 82 | 642 |
| GLOBAL DISCOVERY BIOSCIENCES CORPORATION | 81 | 281 |
| Unilab Corporation Clinical Laboratory · West Hills, CA | 80 | 290 |
| John Kirby Diagnostic Radiology · Anaheim, CA | 73 | 273 |
| Raveen Arora Cardiology · Anaheim, CA | 73 | 1,013 |