| DR. GREG MacDIARMID PROFESSIONAL CORPORATION | — | 619030 | — | Active | |
| DR. GREG NASON PROFESSIONAL CORPORATION | — | 661714 | — | Active | |
| DR. GREGORY DONALD, P.C. INC. | — | 56272 | — | Active | |
| DR. GREGORY KNAPP PROFESSIONAL CORPORATION | — | 697039 | — | Withdrawn | |
| DR. GURJINDER SINGH PROFESSIONAL CORPORATION | — | 773391 | — | Active | |
| DR. GUY ALBERT CORPORATION PROFESSIONNELLE INC. | — | 51369 | — | Dissolved | |
| DR. GUY CHAMBERLAIN PROFESSIONAL CORPORATION | — | 512728 | — | Dissolved | |
| DR. H. L. POTGIETER PROFESSIONAL CORPORATION | — | 630178 | — | Dissolved | |
| DR. H. M. GARDINER MEMORIAL HOSPITAL | — | 303730 | — | Dissolved | |
| DR. H. M. GARDINER MEMORIAL HOSPITAL FOUNDATION INC. | — | 21906 | — | Dissolved | |
| DR. H.M. LALTOO PROFESSIONAL CORPORATION | — | 46666 | — | Merged | |
| DR. HAJI ADAM VAYANI PROFESSIONAL CORPORATION | — | 627455 | — | Active | |
| DR. HALADHRA LAISHRAM PROFESSIONAL CORPORATION | — | 506871 | — | Dissolved | |
| DR. HARB MEDICAL PROFESSIONAL CORPORATION | — | 684623 | — | Active | |
| DR. HAROLD W. TOUCHIE PROFESSIONAL CORPORATION | — | 51558 | — | Dissolved | |
| DR. HARSHA MANJUNATHA MEDICAL PROFESSIONAL CORPORATION | — | 745907 | — | Active | |
| DR. HEBA OSMAN P.C. INC. | — | 728855 | — | Withdrawn | |
| DR. HECTOR BOUDREAU CORPORATION PROFESSIONNELLE INC. | — | 53190 | — | Merged | |
| DR. HEIDI KING PROFESSIONAL CORPORATION | — | 622714 | — | Active | |
| DR. HEMANT JOSHI MEDICAL CORPORATION ULC | — | 779701 | — | Active | |
| DR. HENDRIK WEYERS PROFESSIONAL CORPORATION | — | 623264 | — | Dissolved | |
| DR. HENRI S. GIASSON PROFESSIONAL CORPORATION DR. HENRI S. GIASSON CORPORATION PROFESSIONNELLE INC. | — | 46635 | — | Merged | |
| DR. HERMEN VONKEMAN P.C. INC. | — | 635538 | — | Active | |
| DR. HUSSAM MOHAMMAD AZZAM, A MEDICAL CORPORATION | — | 733817 | — | Dissolved | |
| DR. HYUNJEE RO P.C. INC. | — | 739406 | — | Withdrawn | |
| DR. IAN C. GIBERSON PROFESSIONAL CORPORATION | — | 54237 | — | Dissolved | |
| DR. IAN H. ANDERSON, PROFESSIONAL CORPORATION | — | 504154 | — | Active | |
| DR. IAN MAXWELL PLASTIC SURGERY INC. | — | 708437 | — | Active | |
| DR. IAN MULLETT PROFESSIONAL CORPORATION | — | 628494 | — | Active | |
| DR. ISMAIL EL SHARIF P.C. INC. | — | 691276 | — | Withdrawn | |
| DR. IVRAYM BARSOUM Medical Professional Corporation | — | 714382 | — | Active | |
| DR. J. ANTHONY G. LORDON PROFESSIONAL CORPORATION | — | 52921 | — | Dissolved | |
| DR. J. BRAULT, CORPORATION PROFESSIONNELLE | — | 31995 | — | Dissolved | |
| DR. J. G. WHITE PROFESSIONAL CORPORATION | — | 59431 | — | Merged | |
| DR. J. MARC-ANDRÉ LEBLANC PC INC. | — | 706355 | — | Active | |
| DR. J. MARK MacSWEEN PROFESSIONAL CORPORATION | — | 511835 | — | Active | |
| DR. J. RONALD HARDING PROFESSIONAL CORPORATION | — | 46636 | — | Merged | |
| DR. J. STEPHEN GILLIS, B.SC. D.C. PROF. CORP. | — | 505541 | — | Active | |
| DR. J. STEPHEN O'BRIEN PROFESSIONAL CORPORATION | — | 52078 | — | Merged | |
| DR. J. WANNENBURG PROFESSIONAL CORPORATION | — | 642306 | — | Dissolved | |
| DR. J.-P. DAIGLE CORPORATION PROFESSIONNELLE INC. | — | 503299 | — | Active | |
| DR. J.A. DORADO P.C. INC. | — | 615144 | — | Dissolved | |
| DR. J.A. HICKS PROFESSIONAL CORPORATION | — | 501546 | — | Dissolved | |
| DR. J.C.W. PARROTT PROFESSIONAL CORPORATION | — | 49441 | — | Merged | |
| DR. J.P. O'BRIEN PROFESSIONAL CORPORATION | — | 48538 | — | Active | |
| DR. JACK'S, LIMITED | — | 92113 | — | Dissolved | |
| DR. JACOB MATZ PROFESSIONAL CORPORATION | — | 718574 | — | Active | |
| DR. JACQUES ALBERT CORPORATION PROFESSIONNELLE INC. | — | 614810 | — | Active | |
| DR. JACQUES BEAULIEU PROFESSIONAL CORPORATION | — | 506606 | — | Dissolved | |
| DR. JACQUES GAGNE, OPTOMETRISTE, CORPORATION PROFESSIONNELLE INC. | — | 59286 | — | Active | |
| DR. JACQUES MALLET CORPORATION PROFESSIONNELLE INC. | — | 504181 | — | Active | |
| DR. JAMES C. MCKIM PROFESSIONAL CORPORATION | — | 654579 | — | Active | |
| DR. JAMES E. MCQUAID PROFESSIONAL CORPORATION INC. | — | 51513 | — | Merged | |
| DR. JAMES I. MOWATT, PROFESSIONAL CORPORATION | — | 501668 | — | Active | |
| DR. JANET BAILEY (1999) PROFESSIONAL CORPORATION | — | 509609 | — | Merged | |
| DR. JANET SMITH PROFESSIONAL CORPORATION | — | 719933 | — | Active | |
| DR. JANET WALKER PROFESSIONAL CORPORATION (2009) INC. | — | 645314 | — | Withdrawn | |
| DR. JARWINDER CHEEMA PROFESSIONAL CORPORATION | — | 729078 | — | Active | |
| DR. JASMIN LEVALLOIS CORPORATION PROFESSIONNELLE INC. | — | 674147 | — | Active | |
| DR. JASON SAUNDERS PROFESSIONAL CORPORATION | — | 505508 | — | Dissolved | |
| DR. JASWINDER BHALLA PROFESSIONAL CORPORATION | — | 660346 | — | Withdrawn | |
| DR. JAVED RAZA INC. | — | 711721 | — | Active | |
| DR. JEAN CLAUDE TERRAS CORPORATION PROFESSIONNELLE | — | 45289 | — | Dissolved | |
| DR. JEAN DAIGLE, CORPORATION PROFESSIONNELLE, INC. | — | 46024 | — | Active | |
| DR. JEAN LEBLANC CORPORATION PROFESSIONNELLE INC. | — | 648024 | — | Active | |
| DR. JEAN-BERNARD POIRIER CORPORATION PROFESSIONNELLE INC. | — | 726498 | — | Active | |
| DR. JEAN-FRANCOIS LEGARE INC. | — | 719462 | — | Active | |
| DR. JEAN-FRANÇOIS BARIL CORPORATION PROFESSIONNELLE | — | 515290 | — | Active | |
| DR. JEAN-LOUIS PARÉ, CORPORATION PROFESSIONNELLE INC. JEAN-LOUIS PARÉ PROFESSIONAL CORPORATION INC. | — | 634047 | — | Active | |
| DR. JEAN-MARC CORMIER CORPORATION PROFESSIONNELLE INC./ DR. JEAN-MARC CORMIER PROFESSIONAL CORPORATION INC. | — | 53442 | — | Merged | |
| DR. JEAN-MARC HACHE CORPORATION PROFESSIONNELLE INC. | — | 49150 | — | Merged | |
| DR. JEAN-RENÉ BRIDEAU C.P. INC. | — | 652810 | — | Active | |
| DR. JEFF HANS PROFESSIONAL CORPORATION | — | 500050 | — | Active | |
| DR. JEFF PALK PROFESSIONAL CORPORATION | — | 661720 | — | Active | |
| DR. JEFFREY BARTON P. C. INC. | — | 654413 | — | Active | |
| DR. JEFFREY D. WATSON PROFESSIONAL CORPORATION | — | 632298 | — | Active | |
| DR. JEFFREY L. MORRISON, PROFESSIONAL CORPORATION | — | 54399 | — | Merged | |
| DR. JEFFREY PIKE PROFESSIONAL CORPORATION | — | 635364 | — | Active | |
| DR. JENNIFER L. MARTIN PROFESSIONAL CORPORATION | — | 626531 | — | Active | |
| DR. JENNIFER LANDRY PROFESSIONAL CORPORATION | — | 767899 | — | Active | |
| DR. JENNIFER ROBERTSON PROFESSIONAL CORPORATION | — | 665419 | — | Active | |
| DR. JESSICA MCMILLAN PROFESSIONAL CORP. | — | 621703 | — | Merged | |
| DR. JESUS DAPENA PROFESSIONAL CORPORATION | — | 56544 | — | Dissolved | |
| DR. JILL WATTS & DR. NINIAN SLORACH PROFESSIONAL CORPORATION | — | 649111 | — | Active | |
| DR. JOANNE BRENNAN-MCCARTHY PROFESSIONAL CORPORATION | — | 56507 | — | Merged | |
| DR. JOAQUIN D. CHAN PROFESSIONAL CORPORATION | — | 53166 | — | Dissolved | |
| DR. JOCELYN M. J. CORMIER P.C. INC. | — | 692848 | — | Active | |
| DR. JODY M. WHEELER PROFESSIONAL CORPORATION | — | 512150 | — | Active | |
| DR. JODY M. WHEELER PROFESSIONAL CORPORATION | — | 500268 | — | Merged | |
| DR. JOHN A. PRENDERGAST PROFESSIONAL CORPORATION | — | 514741 | — | Active | |
| DR. JOHN BRITTAIN PROFESSIONAL CORPORATION | — | 516216 | — | Active | |
| DR. JOHN C. ALLAN PROFESSIONAL CORPORATION | — | 509649 | — | Active | |
| DR. JOHN D. RICHARDSON PROFESSIONAL CORPORATION | — | 622779 | — | Active | |
| DR. JOHN L. MURPHY PROF. CORP. | — | 509668 | — | Active | |
| DR. JOHN McMANAMAN (NEW BRUNSWICK) PROFESSIONAL CORPORATION | — | 694722 | — | Merged | |
| DR. JOHN McMANAMAN (NEW BRUNSWICK) PROFESSIONAL CORPORATION | — | 616420 | — | Merged | |
| DR. JOHN McMANAMAN P.C. INC. | — | 692305 | — | Active | |
| DR. JOHN McMANAMAN PROFESSIONAL CORPORATION | — | 607633 | — | Merged | |
| DR. JOHN QUINN PROFESSIONAL CORPORATION | — | 630891 | — | Dissolved | |
| DR. JOHN SCOTT STEWART PROFESSIONAL CORPORATION | — | 620242 | — | Active | |
| DR. JOHN SHERRARD PROFESSIONAL CORPORATION | — | 648519 | — | Pending | |
| DR. JOHN STEWART PROFESSIONAL CORPORATION | — | 500834 | — | Merged | |
| DR. JOHN'S AUTO PAINT CLINIC | — | 321528 | — | Dissolved | |
| DR. JOHNSON AGBODO INC. | — | 700334 | — | Active | |
| DR. JONATHAN GALLANT AND DR. JESSICA NIELSEN PROFESSIONAL DENTAL CORPORATION | — | 692731 | — | Merged | |
| DR. JORGE SANSON PROFESSIONAL CORPORATION | — | 500001 | — | Dissolved | |
| DR. JOSEPH C. STANLEY PROFESSIONAL CORPORATION | — | 691582 | — | Merged | |
| DR. JOSEPH E. SAVOIE CORPORATION PROFESSIONNELLE (2008) INC. | — | 641814 | — | Merged | |
| DR. JOSEPH G. CYR, PROFESSIONAL CORPORATION INC. | — | 501469 | — | Dissolved | |
| DR. JOSEPH STANLEY FREDERICTON PROFESSIONAL CORPORATION INC. | — | 709992 | — | Active | |
| DR. JOZEF HRNCIRIK PROFESSIONAL CORPORATION | — | 632671 | — | Dissolved | |
| DR. JP RICHARD P.C. INC. | — | 767063 | — | Active | |
| DR. JUAN SOTO PROFESSIONAL CORPORATION INC. | — | 619314 | — | Withdrawn | |
| DR. JULIA MARTIN PROF. CORP. | — | 608131 | — | Dissolved | |
| DR. JULIE CARRIER PROFESSIONAL CORPORATION | — | 623449 | — | Active | |
| DR. JULIE CASTONGUAY CORPORATION PROFESSIONNELLE | — | 514659 | — | Active | |
| DR. JULIE LEVESQUE MEDICINE P.C. INC. | — | 724236 | — | Active | |
| DR. JULIEN MORNEAULT CORPORATION PROFESSIONNELLE INC. | — | 55949 | — | Merged | |
| DR. JUNE DERRAH, OPTOMETRIST, PROFESSIONAL CORPORATION | — | 513846 | — | Merged | |
| DR. K. A. AKUFFO-AKOTO PROFESSIONAL CORPORATION | — | 59411 | — | Dissolved | |
| DR. K. ABRAHAM PROFESSIONAL CORPORATION | — | 42552 | — | Dissolved | |
| DR. K.J. HASAN PROFESSIONAL CORPORATION | — | 31958 | — | Dissolved | |
| DR. KALYANI SRINIVASAN PROFESSIONAL CORPORATION | — | 619581 | — | Dissolved | |
| DR. KAREN SILVER PROFESSIONAL CORPORATION INC. | — | 616982 | — | Merged | |
| DR. KARIM AREF PROFESSIONAL CORPORATION INC. | — | 605003 | — | Withdrawn | |
| DR. KARINE LEBLANC P.C. INC. | — | 667444 | — | Active | |
| DR. KATE MCLELLAN MED. RCT. COUNSELLING AND CONSULTING SERVICES | — | 694474 | — | Active | |
| DR. KATHLEEN KEITH PROFESSIONAL CORPORATION | — | 55750 | — | Active | |
| DR. KAVISH CHANDRA PROFESSIONAL CORPORATION | — | 707930 | — | Active | |
| DR. KAYLA M. MAYBERRY PROFESSIONAL CORPORATION | — | 701820 | — | Pending | |
| DR. KEITH COSTELLO PROFFESSIONAL CORPORATION | — | 50228 | — | Active | |
| DR. KEITH MCMULLIN, PROFESSIONAL CORPORATION | — | 620386 | — | Merged | |
| DR. KEN MITTON PROFESSIONAL CORPORATION | — | 510289 | — | Active | |
| DR. KEN PORTER PROFESSIONAL CORP. | — | 50571 | — | Active | |
| DR. KENNETH MACDONALD PROFESSIONAL CORPORATION | — | 56587 | — | Active | |
| DR. KERRY J. SHEPPARD PROFESSIONAL CORPORATION | — | 507434 | — | Active | |
| DR. KEVIN G. MACDONALD PROFESSIONAL CORPORATION | — | 623470 | — | Active | |
| DR. KEVIN LEBLANC C.P. INC. | — | 638096 | — | Active | |
| DR. KEVIN LEVESQUE C.P. INC. | — | 745403 | — | Active | |
| DR. KHALID ALKHOULY PROFESSIONAL CORPORATION | — | 635249 | — | Dissolved | |
| DR. KISHORE SINDHI PROFESSIONAL CORPORATION | — | 684072 | — | Dissolved | |
| DR. KOLLER, PROFESSIONAL CORPORATION | — | 50109 | — | Active | |
| DR. KOOL | — | 328193 | — | Dissolved | |
| DR. KOOL HEATING AND COOLING SOLUTIONS INC. | — | 658903 | — | Dissolved | |
| DR. KRISTA UOMALA PROFESSIONAL CORPORATION | — | 745795 | — | Active | |
| DR. KRISTINA KEMP P.C. INC. | — | 661095 | — | Active | |
| DR. KRISTINA RODGERS PROFESSIONAL CORPORATION | — | 689942 | — | Active | |
| DR. KRZYSZTOF WIERZCHOSLAWSKI PROFESSIONAL CORPORATION | — | 511081 | — | Active | |
| DR. KURT JORDAN, P.C. INC. | — | 683593 | — | Withdrawn | |
| DR. KYLE McGIVERY PROFESSIONAL CORPORATION | — | 706161 | — | Active | |
| DR. LAN VINH DO C.P. INC. | — | 640077 | — | Active | |
| DR. LARY TRITES PROFESSIONAL CORPORATION | — | 660651 | — | Active | |
| DR. LAURA GAUDET PROFESSIONAL CORPORATION | — | 652929 | — | Dissolved | |
| DR. LAURIE LANTEIGNE PROFESSIONAL CORPORATION | — | 55689 | — | Dissolved | |
| DR. LEO PAUL RICHARD PC INC. | — | 698072 | — | Merged | |
| DR. LEONIDE DESJARDINS CORPORATION PROFESSIONNELLE, INC. | — | 56325 | — | Dissolved | |
| DR. LES CLEMENTS PROFESSIONAL CORPORATION | — | 501439 | — | Merged | |
| DR. LIAM T. HICKEY MD, P. C. Inc. | — | 651994 | — | Active | |
| DR. LILLIAN C. LINTON PROFESSIONAL CORPORATION | — | 45324 | — | Active | |
| DR. LIND GRANT - OYEYE INC. | — | 692683 | — | Active | |
| DR. LINDA BOULAY CORPORATION PROFESSIONNELLE INC. | — | 56151 | — | Active | |
| DR. LISA M. LIRETTE PROFESSIONAL CORPORATION | — | 505277 | — | Active | |
| DR. LOUIS GAUDET PROFESSIONAL CORPORATION | — | 50044 | — | Dissolved | |
| DR. LOUIS LAMBERT CORPORATION PROFESSIONNELLE INC. | — | 53901 | — | Merged | |
| DR. LOUIS MENARD P.C. INC. | — | 633379 | — | Active | |
| DR. LOUISE DESJARDINS-KING CORPORATION PROFESSIONNELLE INC. | — | 501240 | — | Dissolved | |
| DR. LOUISE KLIPIN PROFESSIONAL CORPORATION | — | 697529 | — | Dissolved | |
| DR. LUC BOURQUE C.P. INC. | — | 610994 | — | Active | |
| DR. LUC FRANCOEUR PROFESSIONAL CORPORATION | — | 515923 | — | Merged | |
| DR. LUCY SHEN P.C. INC. | — | 725800 | — | Active | |
| DR. LUIS RIVEROS PROFESSIONAL CORPORATION | — | 641738 | — | Active | |
| DR. LUKE EDGAR PROFESSIONAL CORPORATION | — | 761973 | — | Withdrawn | |
| DR. LUKE TAYLOR PROFESSIONAL CORPORATION | — | 711959 | — | Active | |
| DR. LYNN'S MEDI SPA LTD. | — | 649872 | — | Dissolved | |
| DR. LÉO-PAUL LANDRY CORPORATION PROFESSIONNELLE INC. | — | 508802 | — | Dissolved | |
| DR. M. A. BRAMSTRUP PROFESSIONAL CORPORATION | — | 639390 | — | Active | |
| DR. M. JACOB HAYES PROFESSIONAL CORPORATION INC. | — | 726092 | — | Active | |
| DR. M. LAGACÉ C.P. INC. | — | 508731 | — | Active | |
| DR. M. LAVOIE, CORPORATION PROFESSIONNELLE | — | 31994 | — | Dissolved | |
| DR. M. MORRISON & DR. E.M. BOUDREAU C.P. INC. | — | 651856 | — | Active | |
| DR. M. O. KULESZA PROFESSIONAL CORPORATION | — | 511781 | — | Dissolved | |
| DR. M. PARENT CORPORATION PROFESSIONELLE | — | 42120 | — | Dissolved | |
| DR. M. WONG MEDICAL PROFESSIONAL CORPORATION | — | 760407 | — | Active | |
| DR. M.F. THERIAULT, D.M.D., CORPORATION PROFESSIONNELLE INC. | — | 505523 | — | Merged | |
| DR. M.F. THERIAULT, D.M.D., CORPORATION PROFESSIONNELLE INC. | — | 505580 | — | Merged | |
| DR. M.G. HATHEWAY PROFESSIONAL CORPORATION | — | 508316 | — | Dissolved | |
| DR. M.M. LOUBANI PROFESSIONAL CORPORATION | — | 59943 | — | Merged | |
| DR. M.M. MCKNIGHT, PROFESSIONAL CORPORATION | — | 11748 | — | Active | |
| DR. MAAN SURINDER SINGH PROFESSIONAL CORPORATION | — | 763264 | — | Active | |
| DR. MACMILLAN LASER CENTRE | — | 625554 | — | Dissolved | |
| DR. MAGED SALEM MEDICINE PROFESSIONAL CORPORATION | — | 739097 | — | Active | |
| DR. MAHMOUD ABDELSALAM N.B. ONCOLOGY CLINIC PROF. CORP. | — | 685490 | — | Active | |
| DR. MAJID HUSSAIN INC. | — | 732818 | — | Dissolved | |
| DR. MALCOLM W. SMITH PROFESSIONAL CORPORATION | — | 513100 | — | Active | |
| DR. MANDY PEACH PROFESSIONAL CORPORATION | — | 712271 | — | Withdrawn | |
| DR. MANEL IMBULGODA PROFESSIONAL CORPORATION | — | 609462 | — | Dissolved | |
| DR. MANINDER KUMAR GOEL PROFESSIONAL CORPORATION INC. | — | 734580 | — | Active | |
| DR. MARC GIROUARD C.P. INC. | — | 504034 | — | Dissolved | |
| DR. MARCEL ROY CORPORATION PROFESSIONNELLE INC. | — | 630474 | — | Active | |
| DR. MARGARET WHEELOCK PROFESSIONAL CORPORATION | — | 687016 | — | Dissolved | |