Top Providers of Service 84443 in California

Blood test, thyroid stimulating hormone (tsh)

A provider may appear on this list twice if he or she performed this service in more than one setting (i.e. office and facility).


Provider Times this Service Performed Patients City
UNILAB CORPORATION Laboratories, Clinical Medical Laboratory 269,548 203,248 WEST HILLS
LABORATORY CORPORATION OF AMERICA Laboratories, Clinical Medical Laboratory 237,789 178,569 SAN DIEGO
UNILAB CORPORATION Laboratories, Clinical Medical Laboratory 161,638 124,372 SACRAMENTO
UNILAB CORPORATION Laboratories, Clinical Medical Laboratory 37,848 31,941 SAN JOSE
PHYSICIAN'S AUTOMATED LABORATORY, INC Laboratories, Clinical Medical Laboratory 32,997 24,730 BAKERSFIELD
PRIMEX CLINICAL LABORATORIES INC. Laboratories, Clinical Medical Laboratory 29,184 21,841 VAN NUYS
KAN-DI-KI, LLC Laboratories, Clinical Medical Laboratory 28,486 16,760 BURBANK
CALIFORNIA LABORATORY SCIENCES LLC Laboratories, Clinical Medical Laboratory 27,108 20,897 SANTA FE SPRINGS
PACIFIC DIAGNOSTIC LABORATORIES Laboratories, Clinical Medical Laboratory 26,016 18,992 SANTA BARBARA
SCRIPPS HEALTH Laboratories, Clinical Medical Laboratory 25,277 18,985 SAN DIEGO
SUTTER VALLEY MEDICAL FOUNDATION Laboratories, Clinical Medical Laboratory 23,810 17,811 SACRAMENTO
BIOCORP CLINICAL LAB INC Laboratories, Clinical Medical Laboratory 20,635 14,387 WHITTIER
ABACUS BUSINESS CORPORATION GROUP INC. Laboratories, Clinical Medical Laboratory 20,405 14,816 LOS ANGELES
JON KELLER Anatomic Pathology & Clinical Pathology 20,200 15,275 PALO ALTO
LATARA ENTERPRISE INC. Laboratories, Clinical Medical Laboratory 19,053 13,996 POMONA
WEST COAST CLINICAL LABORATORIES, INC. Laboratories, Clinical Medical Laboratory 14,895 11,447 TORRANCE
SUTTER GOULD MEDICAL FOUNDATION Laboratories, Clinical Medical Laboratory 12,899 9,044 MODESTO
SINGULEX INC Laboratories, Clinical Medical Laboratory 12,868 9,741 ALAMEDA
REGENTS OF THE UNIVERSITY OF Laboratories, Clinical Medical Laboratory 12,806 9,830 PANORAMA CITY
BIO-REFERENCE LABORATORIES INC Laboratories, Clinical Medical Laboratory 11,437 8,801 CAMPBELL
PHYSICIANS IMMUNODIAGNOSTIC LABORATORY, INC. Laboratories, Clinical Medical Laboratory 11,133 8,210 BURBANK
MDX-MDL HOLDINGS, LLC Laboratories, Clinical Medical Laboratory 10,405 6,028 SAN LEANDRO
SUN CLINICAL LABORATORIES Laboratories, Clinical Medical Laboratory 10,111 7,631 MONTEREY PARK
ASCEND CLINICAL, LLC Laboratories, Clinical Medical Laboratory 9,917 5,734 REDWOOD CITY
CONSOLIDATED MEDICAL BIO-ANALYSIS INC Laboratories, Clinical Medical Laboratory 9,636 6,951 CYPRESS
SPECTRA LABORATORIES INC Laboratories, Clinical Medical Laboratory 9,465 5,115 MILPITAS
R&B MEDICAL GROUP,INC. Laboratories, Clinical Medical Laboratory 8,592 6,514 VAN NUYS
21ST CENTURY DIAGNOSTIC LABORATORY, INC. Laboratories, Clinical Medical Laboratory 8,122 5,269 BURBANK
LABORATORY MEDICINE CONSULTANTS INC. Laboratories, Clinical Medical Laboratory 7,911 4,823 BEVERLY HILLS
EDMUND TAI Hematology & Oncology 7,779 6,277 MOUNTAIN VIEW
DIAGNOSTIC LABORATORY SCIENCE, INC. Laboratories, Clinical Medical Laboratory 7,770 4,423 TORRANCE
BIODATA MEDICAL LABORATORIES, INC Laboratories, Clinical Medical Laboratory 7,690 5,780 MONTCLAIR
MEDICAL DIAGNOSTIC LABORATORY LLC Laboratories, Clinical Medical Laboratory 7,173 5,256 LA VERNE
VICTOR LEE Anatomic Pathology & Clinical Pathology 7,104 5,284 FULLERTON
ZORKA MANAGEMENT COMPANY INC Laboratories, Clinical Medical Laboratory 6,433 3,758 BURBANK
FREDRICK NAYLOR Family Medicine 6,348 4,397 VISALIA
BIOLOGICAL LABORATORY, INC. Laboratories, Clinical Medical Laboratory 6,159 4,841 DIAMOND BAR
INTERNATIONAL MEDICAL LABORATORY C/O SHASHI PRUTHI GEN PTR Laboratories, Clinical Medical Laboratory 6,023 4,458 IRVINE
IMPERIAL VALLEY FAMILY CARE MEDICAL GROUP Laboratories, Clinical Medical Laboratory 6,007 4,594 IMPERIAL
MS DIAGNOSTIC LABORATORY LLC Laboratories, Clinical Medical Laboratory 5,864 4,327 ANAHEIM
MED SCIENCE CENTER INC. Laboratories, Clinical Medical Laboratory 5,405 3,606 GLENDALE
LEVON SARDARYAN Laboratories, Clinical Medical Laboratory 5,076 3,565 BURBANK
SUTTER VALLEY MEDICAL FOUNDATION Laboratories, Clinical Medical Laboratory 4,919 3,654 YUBA CITY
CERF DIAGNOSTIC LABORATORY, INC Laboratories, Clinical Medical Laboratory 4,755 2,617 SHERMAN OAKS
WHITEFIELD MEDICAL LABORATORY INC Laboratories, Clinical Medical Laboratory 4,214 3,105 POMONA
MEDICAL SCIENCES LABORATORY INC. Laboratories, Clinical Medical Laboratory 4,142 2,636 ANAHEIM
MANOJ ASWANI Internal Medicine 3,646 2,638 THOUSAND OAKS
WESTERN HEALTH SCIENCES MEDICAL LAB Laboratories, Clinical Medical Laboratory 3,447 3,130 CANOGA PARK
INTERNIST LABORATORY Laboratories, Clinical Medical Laboratory 3,130 2,776 SANTA FE SPRINGS
SUTTER WEST BAY MEDICAL FOUNDATION Laboratories, Clinical Medical Laboratory 3,116 2,426 SANTA ROSA
METROLAB, INC. Laboratories, Clinical Medical Laboratory 3,013 1,902 ENCINO
ALLSTATE INVESTMENT REALTY INC Laboratories, Clinical Medical Laboratory 3,010 2,426 TOLUCA LAKE
AMERICAN CLINICAL REFERENCE LABORATORY INC. Laboratories, Clinical Medical Laboratory 2,847 1,988 WALNUT
ADVANCE BIOMEDICAL Laboratories, Clinical Medical Laboratory 2,694 2,090 SANTA ANA
SHARP HEALTHCARE Laboratories, Clinical Medical Laboratory 2,624 2,143 SAN DIEGO
PATHOLOGY, INC. Anatomic Pathology & Clinical Pathology 2,482 1,958 TORRANCE
SW MEDICAL LABORATORY INC Laboratories, Clinical Medical Laboratory 2,383 1,377 LAKE FOREST
MVML, INC. Laboratories, Clinical Medical Laboratory 2,360 1,432 HEMET
GARBIS APELIAN Family Medicine 2,216 860 VAN NUYS
MD TOX LABORATORY Laboratories, Clinical Medical Laboratory 2,181 1,709 IRVINE
AFSHINE EMRANI Cardiovascular Disease 2,066 857 TARZANA
COMPREHENSIVE MEDICAL LABORATORIES INC Laboratories, Clinical Medical Laboratory 2,012 1,340 BAKERSFIELD
ROBERT PATTON Internal Medicine 1,924 1,137 SALINAS
VALLEY DIAGNOSTICS INC Clinical Pathology/Laboratory Medicine 1,906 1,513 FRESNO
CENTRAL VALLEY DIAGNOSTIC LAB Laboratories, Clinical Medical Laboratory 1,863 1,300 MERCED
NICHOLAS DI DOMENICO Internal Medicine 1,805 1,453 VAN NUYS
BRUCE KESSLER Internal Medicine 1,792 1,410 EUREKA
CTON CORPORATION Laboratories, Clinical Medical Laboratory 1,760 1,384 TORRANCE
PERMANENTE MEDICAL GROUP, INC. Laboratories, Clinical Medical Laboratory 1,754 1,426 RICHMOND
ALPHA CLINICAL LABORATORY, INC. Laboratories, Clinical Medical Laboratory 1,723 1,296 BURBANK
SCHRYVER MEDICAL SALES AND MARKETING, LLC Laboratories, Clinical Medical Laboratory 1,620 1,560 BURBANK
SHARP HEALTHCARE Laboratories, Clinical Medical Laboratory 1,541 1,245 LA MESA
SANTA BARBARA COUNTY PUBLIC HEALTH DEPT Laboratories, Clinical Medical Laboratory 1,509 1,174 SANTA BARBARA
FACIKA TAFARA Internal Medicine 1,461 1,237 SAN DIEGO
PAM JANDA Internal Medicine 1,449 638 FRESNO
THERANOS, INC Laboratories, Clinical Medical Laboratory 1,429 1,325 PALO ALTO
MINH MACH Specialist 1,415 720 BURBANK
RICHARD CHERLIN Endocrinology, Diabetes & Metabolism 1,383 728 LOS GATOS
CASTLE FAMILY HEALTH CENTERS INC Laboratories, Clinical Medical Laboratory 1,373 1,045 ATWATER
RICHARD MAPLES Family Medicine 1,362 1,122 REDDING
SHARP HEALTHCARE Laboratories, Clinical Medical Laboratory 1,353 1,093 SAN DIEGO
PRIME DIAGNOSTICS LABORATORIES Laboratories, Clinical Medical Laboratory 1,324 997 VALENCIA
MICHAEL TRUONG Endocrinology, Diabetes & Metabolism 1,308 649 MISSION VIEJO
RICHARD KROOP Internal Medicine 1,283 449 BURBANK
SUNNY MELENDEZ Endocrinology, Diabetes & Metabolism 1,244 451 TORRANCE
KU-JUEY RAYMOND CHANG Endocrinology, Diabetes & Metabolism 1,186 489 LAKE FOREST
MATTHEW LEFFERMAN Internal Medicine 1,175 455 LOS ANGELES
DANIEL EINHORN Endocrinology, Diabetes & Metabolism 1,116 819 LA JOLLA
SHARP HEALTHCARE Laboratories, Clinical Medical Laboratory 1,116 872 CHULA VISTA
NICHOLAS PANAGIOTIS Specialist 1,110 336 TARZANA
YOURAM NASSIR Hematology & Oncology 1,101 455 LOS ANGELES
JOSELITO CABACCAN Endocrinology, Diabetes & Metabolism 1,049 637 SAN JOSE
STEPHEN CORDAY Internal Medicine 1,049 547 LOS ANGELES
SYLVAIN SILBERSTEIN Not Specified 1,046 480 VAN NUYS
SHARP HEALTHCARE Laboratories, Clinical Medical Laboratory 1,042 844 CHULA VISTA
AHSAN BASEER Laboratories, Clinical Medical Laboratory 1,033 451 CORONA
ARON BICK Specialist 1,015 725 WEST HOLLYWOOD
HOPE DIAGNOSTIC LABORATORY LLC Laboratories, Clinical Medical Laboratory 1,011 926 GLENDALE
MICHAEL HIRT Internal Medicine 1,010 432 TARZANA
ESOTERIX, INC Laboratories, Clinical Medical Laboratory 1,006 891 CALABASAS HILLS

Sources: Centers for Medicare and Medicaid Services, National Plan and Provider Enumeration System, American Medical Association

Services that begin with a letter come from CMS. All other codes and descriptions of the medical procedures are from the Current Procedural Terminology (CPT®) code set, copyright 2015 American Medical Association. All rights reserved. Where practical, AMA’s consumer friendly translation of the CPT descriptor was used. ProPublica has received permission from the AMA to use these codes on this site.

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