| Diagnostic Testing and Services Top of Page |
| Country | Location | Mailing Address | Telephone Number |
| Brazil | Sao Paulo | Quest do Brasil Av. Albert Einstein | 55 (11) 3747-0747 |
| 627 1° andar |
| CEP 05651-901 |
| India | Gurgaon | Quest Diagnostics India Private Limited | +91 124 4608888 |
| A-17 Info City, Sector 34 |
| Gurgaon-122001 |
| Haryana, India |
| México | Mexico City | Quest Diagnostics Mexico - Administrative offices | +52 (55) 4160 1200 |
| World Trade Center 9th Floor, | Fax +52 (55) 4160 1265 |
| Office 19 | Toll free (domestic) |
| Col. Napoles, | 01 800 527 7534 |
| Deleg. Benito Juarez | |
| México, D.F. | |
| C.P. 03810 | |
| México | Mexico City | Quest Diagnostics Mexico - Central Lab | +52 (55) 4160 7777 |
| Frontera No. 4 | Fax +52 (55) 4160 1314 |
| Col. Roma | |
| Deleg. Cuauhtemoc | |
| C.P. 06700 | |
| UK | Middlesex | Quest Diagnostics Limited | +44 (0) 208 377 3300 |
| Unit B1 |
| Parkway WestCranford Lane, Heston |
| TW59QA |
| US | Puerto Rico | Quest Diagnostics | 787-474-2900 |
| # 881 Muñoz Rivera Ave | Fax 787-765-5663 |
| Rio Piedras, PR 00927 | |
| US | Puerto Rico | Quest Diagnostics - Laboratorio Clinico | 787-787-8892 |
| Carretera # 2 Km. 11.8 | 787-787-7577 |
| Edificio Federal | Fax 787-787-6336 |
| Frente al Hospital Hermanos Melendez | |
| Bayamon, PR 00960 | |
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| Quest Diagnostics Clinical Trials Top of Page |
| Country | Location | Mailing Address | Telephone Number |
| Belgium | Les Collines de Wavre | 8G, Avenue Einstein, 1300 Wavre | +32 10 687 511 |
| France | French Logistics Unit | Parc de Haute Technologie - Lot N 3 | +33 4 92 28 33 00 |
| Avenue Maurice Donat, 694 |
| 06255 MOUGINS CEDEX |
| UK | Middlesex | Quest Diagnostics Limited | +44 (0) 208 377 3300 |
| Unit B1 |
| Parkway West Cranford Lane, Heston |
| TW59QA |
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| Patient Service Centers Top of Page |
| Country | Location | Mailing Address | Telephone Number |
| México | Ciudad Juárez - Unidad Campestre | Quest Diagnostics Mexico - Lab. Central | +52 (656) 688-0630 |
| Blvd. Manuel Gómez Morín # 7765 | Fax+52 (656) 688-0633 |
| Fraccionamiento Campestre | |
| Ciudad Juárez, Chihuahua | |
| C.P. 32460 | |
| México | Ciudad Juárez - Unidad Ejército Nacional | Quest Diagnostics Mexico | +52 (656) 618-8230 |
| Ave. Ejército Nacional # 6415 Ote. Local 101 |
| Col. Partido Iglesias |
| Ciudad Juárez, Chihuahua |
| C.P. 32663 |
| México | Ciudad Juárez - Unidad Juan Escutia | Quest Diagnostics Mexico | +52 (656) 613-0910 |
| Calle Juan Escutia # 363 |
| Esquina con Ignacio Mejía |
| Col. Partido Escobedo |
| Ciudad Juárez, Chihuahua |
| C.P. 32300 |
| México | Ciudad Juárez - Unidad Plaza Torres | Quest Diagnostics Mexico | +52 (656) 690-5636 |
| Ave. de las Torres # 1538 Local 1 y 2 |
| Col. Torres del PRI |
| Ciudad Juárez, Chihuahua |
| C.P. 32574 |
| México | Ciudad Juárez - Unidad Salvarcar | Quest Diagnostics Mexico | +52 (656) 208-0661 |
| Blvd, Juan Pablo II # 841 |
| Interior Unidad Médica Especializada |
| Col. Salvarcar |
| Ciudad Juárez, Chihuahua |
| C.P. 32570 |
| México | Ciudad Juárez - Unidad Zaragoza | Quest Diagnostics Mexico | +52 (656) 639-6668 |
| Calle Ramón Rayón # 169 |
| Interior Hospital Zaragoza |
| Col. Zaragoza Distrito Bravos |
| Ciudad Juárez, Chihuahua |
| C.P. 32570 |
| México | Mexico City | Quest Diagnostics Mexico | +52 (55) 4160 7777 |
| Balbuena | Francisco del Paso y Troncoso No. 109, | Fax+52 (55) 41601314 |
| | Col. Jardín Balbuena, | |
| | Deleg. Venustiano Carranza, | |
| | C.P. 15900 | |
| México | Mexico City | Quest Diagnostics Mexico | +52 (55) 4160 7777 |
| Buenavista Insurgentes | Eje 1 Norte José Antonio Alzate No. 6, esq. | Fax+52 (55) 41601314 |
| | Insurgentes Norte, | |
| | Col. Santa Ma. La Ribera, PB, Local C, | |
| | Deleg. Cuauhtémoc, | |
| | C.P. 06400 | |
| México | Mexico City | Quest Diagnostics Mexico | +52 (55) 4160 7777 |
| Ecatepec Coacalco | Av. José López Bonaga s/n | Fax+52 (55) 41601314 |
| | Esq. Av. José López Portillo, | |
| | Col. Guadalupe Victoria, Local 10, | |
| | Ecatepec de Morelos, | |
| | Estado de México | |
| México | Mexico City | Quest Diagnostics Mexico | +52 (55) 4160 7777 |
| Echegaray | Av. San Agustín No. 2, | Fax+52 (55) 41601314 |
| | Col. Rincón de Echegaray, | |
| | Clínica La Jolla, PB. Local 121 | |
| | Naucalpan, Edo. de México | |
| | C.P. 53390 | |
| México | Mexico City | Quest Diagnostics Mexico | +52 (55) 4160 7777 |
| Esmeralda Atizapán | Av. Dr. Jorge Jiménez Cantú s/n, | Fax+52 (55) 41601314 |
| | Lote 1 Mza 5 | |
| | Fracc. Ranchos la Estadía, City Center | |
| | Bosque Esmeralda, Nivel “0” Local L-0/410, | |
| | Atizapán de Zaragoza, | |
| | Estado de México | |
| | C.P. 52936 | |
| México | Mexico City | Quest Diagnostics Mexico | +52 (55) 4160 7777 |
| Gran Sur | Periférico Sur No. 5550, | Fax+52 (55) 41601314 |
| | Col Pedregal, | |
| | Centro Comercial Gran Sur, Local 8-A, | |
| | Deleg. Coyoacán | |
| | C.P. 04700 | |
| México | Mexico City | Quest Diagnostics Mexico | +52 (55) 4160 7777 |
| Hipódromo | Narciso Mendoza No. 9 PB, | Fax+52 (55) 41601314 |
| | Col. Manuel Avila Camacho, | |
| | Centro Médico Hipódromo | |
| | Naucalpan Edo. De México | |
| | C.P. 53910 | |
| México | Mexico City | Quest Diagnostics Mexico | +52 (55) 4160 7777 |
| Izcalli | Calle Plaza Rotherdam, Lte 91-A, Mza. C-34B | Fax+52 (55) 41601314 |
| | Local 3-B, Esq. Av. Constitución, | |
| | Col. Centro Urbano | |
| | Cuautitlán Izcalli, | |
| | Edo. de Mexico | |
| México | Mexico City | Quest Diagnostics Mexico | +52 (55) 4160 7777 |
| Lindavista | Av. Instituto Politécnico Nal., No. 1705, | Fax+52 (55) 41601314 |
| | Col. Lindavista, Local B, | |
| | Deleg. Gustavo A. Madero, | |
| | C.P. 07300 | |
| México | Mexico City | Quest Diagnostics Mexico | +52 (55) 4160 7777 |
| Lomas Verdes | Superavenida Lomas Verdes No. 640, | Fax+52 (55) 41601314 |
| | Col. Lomas Verdes 1a. Sección | |
| | Centro Comercial Shopping Plaza” Loc. 3 y 4, | |
| | Naucalpan, Edo. de México | |
| México | Mexico City | Quest Diagnostics Mexico | +52 (55) 4160 7777 |
| Miguel Angel de Quevedo | Miguel Angel de Quevedo No. 446, | Fax+52 (55) 41601314 |
| | Col. Santa Catarina, | |
| | Deleg. Coyoacán | |
| | C.P. 04010 | |
| México | Mexico City | Quest Diagnostics Mexico | +52 (55) 4160 7777 |
| Palmas | Av. Paseo de las Palmas No. 239, | Fax+52 (55) 41601314 |
| | Col. Lomas de Chapultepec, Local 1 | |
| | Deleg. Miguel Hidalgo, | |
| | C.P. 11000 | |
| México | Mexico City | Quest Diagnostics Mexico | +52 (55) 4160 7777 |
| Parque Hundido Nápoles | Porfirio Díaz No. 69-B, | Fax+52 (55) 41601314 |
| | Col. Noche Buena, | |
| | Deleg. Benito Juárez | |
| | C.P. 03100 | |
| México | Mexico City | Quest Diagnostics Mexico | +52 (55) 4160 7777 |
| Parroquia Insurgentes | Insurgentes Sur No. 1377, Esq. Algeciras | Fax+52 (55) 41601314 |
| | Col. Insurgentes Mixcoac, Locales E y F, | |
| | Deleg. Benito Juárez, | |
| | C.P. 03920 | |
| México | Mexico City | Quest Diagnostics Mexico | +52 (55) 4160 7777 |
| Pericoapa | Av. Canal de Miramontes No. 3155, | Fax+52 (55) 41601314 |
| | Col. Vergel Coapa, | |
| | Farmacia Plenia Supermercado de Salud, | |
| | Deleg. Tlalpan | |
| | C.P. 14320 | |
| México | Mexico City | Quest Diagnostics Mexico | +52 (55) 4160 7777 |
| Polanco | Edgar Allan Poe No. 108, | Fax+52 (55) 41601314 |
| | Col. Chapultepec los Morales | |
| | Deleg. Miguel Hidalgo | |
| | C.P. 11550 | |
| México | Mexico City | Quest Diagnostics Mexico | +52 (55) 4160 7777 |
| Roma Frontera | Frontera No. 4 Esq. Av. Chapultepec, | Fax+52 (55) 41601314 |
| | Col. Roma, | |
| | Deleg. Cuauhtémoc | |
| | C.P.06700 | |
| México | Mexico City | Quest Diagnostics Mexico | +52 (55) 4160 7777 |
| San Angel Insurgentes | Insurgentes Sur No. 2110, | Fax+52 (55) 41601314 |
| | Col. San Angel, | |
| | Deleg. Alvaro Obregón | |
| | C.P. 01000 | |
| México | Mexico City | Quest Diagnostics Mexico | +52 (55) 4160 7777 |
| Santa Fe | Prol. Paseo de la Reforma No. 19, | Fax+52 (55) 41601314 |
| | Col. Paseo de las Lomas, Santa Fe | |
| | Biosphera Medical | |
| | Deleg. Cuajimalpa | |
| | C.P. 01330 | |
| México | Mexico City | Quest Diagnostics Mexico | +52 (55) 4160 7777 |
| Satélite | Manuel E. Izaguirre No. 19 P.B. | Fax+52 (55) 41601314 |
| | Ciudad Satélite | |
| México | Mexico City | Quest Diagnostics Mexico | +52 (55) 4160 7777 |
| Taxqueña | America No. 5, | Fax+52 (55) 41601314 |
| | Col. Parque San Andrés, | |
| | Deleg. Coyoacán | |
| | C.P. 04040 | |
| México | Mexico City | Quest Diagnostics Mexico | +52 (55) 4160 7777 |
| Valle Dorado | Blvd. Manuel Ávila Camacho No. 3227, | Fax+52 (55) 41601314 |
| | Col. Valle Dorado, Plaza Valle Dorado Loc. 37 | |
| | Tlalnepantla, Edo. de México | |
| | Estado de México | |
| | C.P. 53690 | |
| México | Mexico City | Quest Diagnostics Mexico | +52 (55) 4160 7777 |
| Tecamachalco | Av. De las Fuentes No. 174, | Fax+52 (55) 41601314 |
| | Ctro Comercial Las Fuentes Locales 8, 9 y 10 | |
| | Col. Tecamachalco | |
| | Naucalpan, Edo. de México | |
| | C.P. 53950 | |
| México | Mexico City | Quest Diagnostics Mexico | +52 (55) 4160 7777 |
| Vertiz Narvarte | Dr. José María Vértiz No. 1048, | Fax+52 (55) 41601314 |
| | Col. Vértiz Narvarte, | |
| | Deleg. Benito Juárez | |
| | C.P. 03630 | |
| México | Mexico City | Quest Diagnostics Mexico | +52 (55) 4160 7777 |
| Villa Coapa | Avenida H. Esc. Naval Militar No. 750, | Fax+52 (55) 41601314 |
| | Col. Ex -Hacienda Coapa, | |
| | Plaza Premier, Local 12 y 13 | |
| | Deleg. Tlalpan | |
| | C.P. 04890 | |
| México | Mexico City | Quest Diagnostics Mexico | +52 (55) 4160 7777 |
| WTC Insurgentes | Montecito No. 38, | Fax+52 (55) 41601314 |
| | Torre WTC Piso 9 Oficina 19, | |
| | Col. Nápoles, | |
| | Deleg. Benito Juárez | |
| | C.P. 03810 | |
| US | Puerto Rico | Quest Diagnostics - Laboratorio Clinico | 787-751-7773 |
| Calle Las Marias #214 | Fax 787-274-0639 US |
| Hyde Park | |
| Rio Piedras PR 00927 | |
| US | Puerto Rico | Quest Diagnostics - Laboratorio Clinico | 787-787-8892 |
| Carretera # 2 Km. 11.8 | 787-787-7577 |
| Edificio Federal | Fax 787-787-6336 |
| Frente al Hospital Hermanos Melendez | |
| Bayamon, PR 00960 | |