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 242,113 183,544 WEST HILLS
LABORATORY CORPORATION OF AMERICA Laboratories, Clinical Medical Laboratory 240,466 178,598 SAN DIEGO
UNILAB CORPORATION Laboratories, Clinical Medical Laboratory 167,157 127,136 SACRAMENTO
UNILAB CORPORATION Laboratories, Clinical Medical Laboratory 63,419 49,820 SAN JOSE
PHYSICIAN'S AUTOMATED LABORATORY, INC Laboratories, Clinical Medical Laboratory 32,744 24,141 BAKERSFIELD
KAN-DI-KI, LLC Laboratories, Clinical Medical Laboratory 32,165 19,659 BURBANK
PRIMEX CLINICAL LABORATORIES INC. Laboratories, Clinical Medical Laboratory 29,151 21,897 VAN NUYS
CALIFORNIA LABORATORY SCIENCES LLC Laboratories, Clinical Medical Laboratory 28,079 21,434 SANTA FE SPRINGS
SCRIPPS HEALTH Laboratories, Clinical Medical Laboratory 25,673 19,199 SAN DIEGO
PACIFIC DIAGNOSTIC LABORATORIES Laboratories, Clinical Medical Laboratory 24,752 17,884 SANTA BARBARA
SUTTER VALLEY MEDICAL FOUNDATION Laboratories, Clinical Medical Laboratory 22,567 16,721 SACRAMENTO
BIOCORP CLINICAL LAB INC Laboratories, Clinical Medical Laboratory 21,378 15,050 WHITTIER
JON KELLER Anatomic Pathology & Clinical Pathology 18,984 14,363 PALO ALTO
ABACUS BUSINESS CORPORATION GROUP INC. Laboratories, Clinical Medical Laboratory 18,741 13,518 LOS ANGELES
LATARA ENTERPRISE INC. Laboratories, Clinical Medical Laboratory 18,001 13,506 POMONA
BIO-REFERENCE LABORATORIES INC Laboratories, Clinical Medical Laboratory 17,225 12,295 CAMPBELL
PHYSICIANS IMMUNODIAGNOSTIC LABORATORY, INC. Laboratories, Clinical Medical Laboratory 12,935 9,192 BURBANK
WEST COAST CLINICAL LABORATORIES, INC. Laboratories, Clinical Medical Laboratory 12,790 10,008 TORRANCE
SUTTER GOULD MEDICAL FOUNDATION Laboratories, Clinical Medical Laboratory 12,367 8,704 MODESTO
SINGULEX INC Laboratories, Clinical Medical Laboratory 12,215 9,593 ALAMEDA
BIODATA MEDICAL LABORATORIES, INC Laboratories, Clinical Medical Laboratory 11,082 8,044 MONTCLAIR
CONSOLIDATED MEDICAL BIO-ANALYSIS INC Laboratories, Clinical Medical Laboratory 10,225 7,522 CYPRESS
ASCEND CLINICAL, LLC Laboratories, Clinical Medical Laboratory 10,090 5,625 REDWOOD CITY
SUN CLINICAL LABORATORIES Laboratories, Clinical Medical Laboratory 9,997 7,387 MONTEREY PARK
WESTERN HEALTH SCIENCES MEDICAL LAB Laboratories, Clinical Medical Laboratory 9,460 6,457 CANOGA PARK
SPECTRA LABORATORIES INC Laboratories, Clinical Medical Laboratory 9,344 5,168 MILPITAS
R&B MEDICAL GROUP,INC. Laboratories, Clinical Medical Laboratory 8,675 6,317 VAN NUYS
REGENTS OF THE UNIVERSITY OF Laboratories, Clinical Medical Laboratory 8,426 6,744 PANORAMA CITY
MDX-MDL HOLDINGS, LLC Laboratories, Clinical Medical Laboratory 8,357 5,148 SAN LEANDRO
DIAGNOSTIC LABORATORY SCIENCE, INC. Laboratories, Clinical Medical Laboratory 8,313 4,679 TORRANCE
MEDICAL DIAGNOSTIC LABORATORY LLC Laboratories, Clinical Medical Laboratory 8,241 6,353 LA VERNE
21ST CENTURY DIAGNOSTIC LABORATORY, INC. Laboratories, Clinical Medical Laboratory 7,989 5,376 BURBANK
LABORATORY MEDICINE CONSULTANTS INC. Laboratories, Clinical Medical Laboratory 7,716 4,809 BEVERLY HILLS
EDMUND TAI Hematology & Oncology 7,685 6,088 MOUNTAIN VIEW
VICTOR LEE Anatomic Pathology & Clinical Pathology 7,389 5,273 FULLERTON
FREDRICK NAYLOR Family Medicine 6,616 4,550 VISALIA
ZORKA MANAGEMENT COMPANY INC Laboratories, Clinical Medical Laboratory 5,926 3,507 BURBANK
KAN-DI-KI, LLC Laboratories, Clinical Medical Laboratory 5,464 4,109 BURBANK
SPECTRA CLINICAL LABORATORIES, INC Laboratories, Clinical Medical Laboratory 5,329 4,096 GARDENA
LEVON SARDARYAN Laboratories, Clinical Medical Laboratory 5,311 3,848 BURBANK
MED SCIENCE CENTER INC. Laboratories, Clinical Medical Laboratory 5,070 3,408 GLENDALE
STEWART MIDDLER Endocrinology, Diabetes & Metabolism 5,039 3,747 BEVERLY HILLS
INTERNATIONAL MEDICAL LABORATORY C/O SHASHI PRUTHI GEN PTR Laboratories, Clinical Medical Laboratory 5,027 3,758 IRVINE
IMPERIAL VALLEY FAMILY CARE MEDICAL GROUP Laboratories, Clinical Medical Laboratory 4,936 3,724 IMPERIAL
SUTTER VALLEY MEDICAL FOUNDATION Laboratories, Clinical Medical Laboratory 4,760 3,489 YUBA CITY
ALLSTATE INVESTMENT REALTY INC Laboratories, Clinical Medical Laboratory 4,358 2,870 TOLUCA LAKE
MS DIAGNOSTIC LABORATORY LLC Laboratories, Clinical Medical Laboratory 4,339 3,356 ANAHEIM
CERF DIAGNOSTIC LABORATORY, INC Laboratories, Clinical Medical Laboratory 4,294 2,376 SHERMAN OAKS
ADVANCED BIO MEDICAL INC Laboratories, Clinical Medical Laboratory 3,967 2,857 GARDEN GROVE
MEDICAL SCIENCES LABORATORY INC. Laboratories, Clinical Medical Laboratory 3,858 2,599 ANAHEIM
AMERICAN CLINICAL REFERENCE LABORATORY INC. Laboratories, Clinical Medical Laboratory 3,573 2,375 WALNUT
WHITEFIELD MEDICAL LABORATORY INC Laboratories, Clinical Medical Laboratory 3,440 2,532 POMONA
MDX-MDL HOLDINGS, LLC Laboratories, Clinical Medical Laboratory 3,333 2,402 SAN LEANDRO
MANOJ ASWANI Internal Medicine 3,177 2,351 THOUSAND OAKS
PATHOLOGY, INC. Anatomic Pathology & Clinical Pathology 2,987 2,267 TORRANCE
METROLAB, INC. Laboratories, Clinical Medical Laboratory 2,856 1,899 ENCINO
SUTTER WEST BAY MEDICAL FOUNDATION Laboratories, Clinical Medical Laboratory 2,618 2,089 SANTA ROSA
ATIF ALAZIZ Endocrinology, Diabetes & Metabolism 2,504 864 TARZANA
SHARP HEALTHCARE Laboratories, Clinical Medical Laboratory 2,308 2,204 SAN DIEGO
ALPHA CLINICAL LABORATORY, INC. Laboratories, Clinical Medical Laboratory 2,288 1,695 BURBANK
CENTRAL VALLEY DIAGNOSTIC LAB Laboratories, Clinical Medical Laboratory 2,211 1,433 MERCED
GARBIS APELIAN Family Medicine 2,182 820 VAN NUYS
PRIME DIAGNOSTICS LABORATORIES Laboratories, Clinical Medical Laboratory 2,176 1,510 VALENCIA
SW MEDICAL LABORATORY INC Laboratories, Clinical Medical Laboratory 2,172 1,347 LAKE FOREST
COMPREHENSIVE MEDICAL LABORATORIES INC Laboratories, Clinical Medical Laboratory 2,076 1,416 BAKERSFIELD
SHARP HEALTHCARE Laboratories, Clinical Medical Laboratory 1,892 1,570 SAN DIEGO
AFSHINE EMRANI Cardiovascular Disease 1,871 828 TARZANA
PERMANENTE MEDICAL GROUP, INC. Laboratories, Clinical Medical Laboratory 1,823 1,495 RICHMOND
INTERNIST LABORATORY Laboratories, Clinical Medical Laboratory 1,801 1,544 SANTA FE SPRINGS
VALLEY DIAGNOSTICS INC Clinical Pathology/Laboratory Medicine 1,771 1,381 MADERA
MVML, INC. Laboratories, Clinical Medical Laboratory 1,643 1,132 HEMET
SANTA BARBARA COUNTY PUBLIC HEALTH DEPT Laboratories, Clinical Medical Laboratory 1,622 1,226 SANTA BARBARA
LABORATORY PRACTICE, INC. Laboratories, Clinical Medical Laboratory 1,576 1,384 WESTMINSTER
ROBERT PATTON Internal Medicine 1,542 939 SALINAS
FACIKA TAFARA Internal Medicine 1,528 1,299 SAN DIEGO
LIQUID GENOMICS, INC. Laboratories, Clinical Medical Laboratory 1,515 1,475 TORRANCE
RICHARD CHERLIN Endocrinology, Diabetes & Metabolism 1,440 751 LOS GATOS
BRUCE KESSLER Internal Medicine 1,417 1,124 EUREKA
RICHARD MAPLES Family Medicine 1,393 1,160 REDDING
MINH MACH Specialist 1,340 665 BURBANK
CERRITOS REFERENCE LABORATORIES INC Laboratories, Clinical Medical Laboratory 1,331 1,002 CERRITOS
PAM JANDA Internal Medicine 1,329 655 FRESNO
MICHAEL TRUONG Endocrinology, Diabetes & Metabolism 1,282 657 MISSION VIEJO
CASTLE FAMILY HEALTH CENTERS INC Laboratories, Clinical Medical Laboratory 1,254 950 ATWATER
GCC IMAGING, LLC Nuclear Medicine Technology, Radiologic Technologist 1,245 514 INGLEWOOD
RICHARD KROOP Internal Medicine 1,230 465 BURBANK
DANIEL EINHORN Endocrinology, Diabetes & Metabolism 1,219 870 LA JOLLA
AHSAN BASEER Laboratories, Clinical Medical Laboratory 1,215 495 CORONA
KU-JUEY RAYMOND CHANG Endocrinology, Diabetes & Metabolism 1,190 480 LAKE FOREST
CRESTVIEW CLINICAL LABORATORY Laboratories, Clinical Medical Laboratory 1,173 914 PORTERVILLE
BIOLOGICAL LABORATORY, INC. Laboratories, Clinical Medical Laboratory 1,171 1,100 DIAMOND BAR
JOSEPH HAWKINS Specialist 1,167 818 FRESNO
STEPHEN CORDAY Internal Medicine 1,164 571 LOS ANGELES
JOSELITO CABACCAN Endocrinology, Diabetes & Metabolism 1,159 695 SAN JOSE
SUNNY MELENDEZ Endocrinology, Diabetes & Metabolism 1,088 401 TORRANCE
ERIC KOHLERITER Internal Medicine 1,079 856 HAYWARD
MATTHEW LEFFERMAN Internal Medicine 1,049 399 LOS ANGELES
SAN GABRIEL CLINICAL LABORATORIES Laboratories, Clinical Medical Laboratory 1,039 940 SAN GABRIEL
ARUN PATEL Internal Medicine 968 344 FULLERTON
CORONA PATHOLOGY CPS INC. Laboratories, Clinical Medical Laboratory 952 647 BURBANK

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 2013 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.

Read our methodology.