| DR. ANDRÉ PERILLIER SCHNEIDER PROFESSIONAL CORPORATION INC. | — | 687907 | — | Active | |
| DR. ANGELA LEGRESLEY P.C. INC. | — | 646405 | — | Active | |
| DR. ANIK LEPAGE P.C. INC. | — | 624051 | — | Active | |
| DR. ANIL JOSHI PEDIATRIC DENTIST PROFESSIONAL CORPORATION | — | 42210 | — | Active | |
| DR. ANJUM FARIDI PROFESSIONAL CORPORATION | — | 692387 | — | Active | |
| DR. ANNE LOBBAN PROFESSIONAL CORPORATION | — | 699170 | — | Active | |
| DR. ANNE-MARIE HUNT PROFESSIONAL CORPORATION | — | 700088 | — | Active | |
| DR. ARDAVAN MAHIM PROFESSIONAL CORPORATION | — | 507480 | — | Withdrawn | |
| DR. ARMANDO VOGES PROFESSIONAL CORPORATION | — | 515215 | — | Dissolved | |
| DR. ARUPAVA CHOWDHURY MEDICINE PROFESSIONAL CORPORATION | — | 740473 | — | Active | |
| DR. ASLAM PROFESSIONAL CORPORATION | — | 616183 | — | Active | |
| DR. AVIVA FLIKER MEDICINE PROFESSIONAL CORPORATION | — | 745615 | — | Pending | |
| DR. B. EDWARDS P.C. INC. | — | 704212 | — | Merged | |
| DR. B. F. LOCKHART PROFESSIONAL CORPORATION | — | 604056 | — | Active | |
| DR. B. JOHNSON PODIATRY AND ORTHOTICS LIMITED | — | 764268 | — | Active | |
| DR. B. SAINZ PROFESSIONAL CORPORATION | — | 31981 | — | Dissolved | |
| DR. B.A. RINEHART PROFESSIONAL CORPORATION | — | 514243 | — | Merged | |
| DR. B.A. RINEHART PROFESSIONAL CORPORATION | — | 31987 | — | Merged | |
| DR. B.B. BARNHILL PROFESSIONAL CORPORATION | — | 512846 | — | Active | |
| DR. B.T. JIANG PROFESSIONAL CORPORATION | — | 48918 | — | Withdrawn | |
| DR. BALLARD | — | 314293 | — | Dissolved | |
| DR. BASIL BLANCHARD PROFESSIONAL CORPORATION | — | 507652 | — | Active | |
| DR. BELLURU SATYANARAYANA PROFESSIONAL CORPORATION | — | 508801 | — | Active | |
| DR. BENJAMIN ANI OKAFO PROFESSIONAL CORPORATION | — | 508427 | — | Dissolved | |
| DR. BERNADETTE MCCARTHY PROFESSIONAL CORPORATION INC. | — | 58843 | — | Merged | |
| DR. BERNARD CYR, OPTOMETRISTE, CORPORATION PROFESSIONNELLE INC. | — | 59285 | — | Active | |
| DR. BERTRAND PEREY PROFESSIONAL CORPORATION | — | 41069 | — | Dissolved | |
| DR. BILL MARTIN PROFESSIONAL CORPORATION | — | 50916 | — | Dissolved | |
| DR. BOB HOLDINGS CO. LTD. | — | 45024 | — | Dissolved | |
| DR. BOBY PAUL PROFESSIONAL CORPORATION | — | 739149 | — | Active | |
| DR. BRANCH HOLDING INC. | — | 600032 | — | Active | |
| DR. BRANISLAV TELGARSKY PROFESSIONAL CORPORATION | — | 693195 | — | Active | |
| DR. BRENDAN KENNY PROFESSIONAL CORPORATION INC. | — | 633923 | — | Active | |
| DR. BRENT F. HALFORD PROFESSIONAL CORPORATION | — | 43822 | — | Dissolved | |
| DR. BRENT GRAHAM PROFESSIONAL CORPORATION | — | 613161 | — | Active | |
| DR. BRIAN ARCHER PROFESSIONAL CORPORATION | — | 506489 | — | Dissolved | |
| DR. BRIAN C.M. PHILLIPS & DR. M. ELIZABETH PHILLIPS, PROFESSIONAL CORPORATION | — | 508219 | — | Active | |
| DR. BRIAN F. TRITES (DIEPPE) PROFESSIONAL CORPORATION | — | 765465 | — | Active | |
| DR. BRIAN F. TRITES (WOODSTOCK) PROFESSIONAL CORPORATION | — | 768958 | — | Active | |
| DR. BRIAN F. TRITES PROFESSIONAL CORPORATION | — | 606141 | — | Active | |
| DR. BRIAN JOHNSON D.P. PROFESSIONAL CORPORATION | — | 706050 | — | Dissolved | |
| DR. BRIAN JOHNSON PODIATRIST PROFESSIONAL CORPORATION | — | 698753 | — | Dissolved | |
| DR. BRIAN W. MATCHETT PROFESSIONAL CORPORATION INC. | — | 55224 | — | Active | |
| DR. BRUCE A. HAYHOE PROFESSIONAL CORPORATION | — | 621461 | — | Active | |
| DR. C. HENNESSY M.D., F.R.C.P.(C)., INC. | — | 609479 | — | Dissolved | |
| DR. C. OJAH PROFESSIONAL CORPORATION | — | 49030 | — | Active | |
| DR. C. S. BRYNIAK MEDICINE PROFESSIONAL CORPORATION | — | 707927 | — | Active | |
| DR. CAMILLE HADDAD PROFESSIONAL CORPORATION | — | 501418 | — | Active | |
| DR. CARL BOUCHER CORPORATION PROFESSIONNELLE INC. | — | 512607 | — | Withdrawn | |
| DR. CAROLINE POIRIER CORPORATION PROFESSIONNELLE INC. | — | 511474 | — | Withdrawn | |
| DR. CAROLINE RIOUX, DC INC. | — | 705978 | — | Active | |
| DR. CATHRYN D. SPROUL ORTHOPAEDIC SURGEON PROFESSIONAL CORPORATION | — | 501408 | — | Withdrawn | |
| DR. CELESTE VAIL PROFESSIONAL CORPORATION LTD. | — | 757676 | — | Active | |
| DR. CHADI DARWICH PROFESSIONAL CORPORATION | — | 703731 | — | Active | |
| DR. CHARLENE M. MCDONOUGH PROFESSIONAL CORPORATION | — | 59031 | — | Merged | |
| DR. CHARLES LEBLANC PROFESSIONAL CORPORATION - DR. CHARLES LEBLANC CORPORATION PROFESSIONNELLE | — | 45721 | — | Merged | |
| DR. CHARLOTTE BOURGEOIS C.P. INC. | — | 629574 | — | Merged | |
| DR. CHRISTEL MATHIS, PROFESSIONAL CORPORATION | — | 58623 | — | Active | |
| DR. CHRISTIAN J. CHIASSON CORPORATION PROFESSIONNELLE/ DR. CHRISTIAN J. CHIASSON PROFESSIONAL CORPORATION | — | 612354 | — | Active | |
| DR. CHRISTOPHER A. DOIRON PROFESSIONAL CORPORATION | — | 771582 | — | Active | |
| DR. CHRISTOPHER A. SMITH PROFESSIONAL CORPORATION | — | 697775 | — | Active | |
| DR. CHRISTOPHER CASSIM P.C. INC. | — | 740128 | — | Active | |
| DR. CHRISTOPHER CHAM PROFESSIONAL CORPORATION | — | 639221 | — | Dissolved | |
| DR. CHRISTOPHER L. LOSIER PROFESSIONAL CORPORATION | — | 677171 | — | Active | |
| DR. CHRISTOPHER SHEASGREEN PROFESSIONAL CORPORATION | — | 704458 | — | Active | |
| DR. CHRISTOS PAPADOPOULOS PROFESSIONAL CORPORATION | — | 711773 | — | Active | |
| DR. CLAUDE BELISLE CORPORATION PROFESSIONNELLE INC. | — | 515860 | — | Active | |
| DR. CLAUS SCHAUS PROFESSIONAL CORPORATION | — | 510517 | — | Active | |
| DR. COLIN A. BARRY PROFESSIONAL CORPORATION | — | 613505 | — | Active | |
| DR. COLIN MCCREADY PROFESSIONAL CORPORATION | — | 676900 | — | Withdrawn | |
| DR. COLIN ROUSE PROFESSIONAL CORPORATION | — | 720766 | — | Active | |
| DR. CONRAD DOIRON CORPORATION PROFESSIONNELLE | — | 55651 | — | Dissolved | |
| DR. CRAIG YOUNKER PROFESSIONAL CORPORATION | — | 718447 | — | Active | |
| DR. D. CHAREST C.P. INC. | — | 654743 | — | Active | |
| DR. D. HANZAL PROFESSIONAL CORPORATION | — | 627497 | — | Dissolved | |
| DR. D. STACKHOUSE LTD. | — | 37244 | — | Active | |
| DR. D. STRZELCZAK PROFESSIONAL CORPORATION | — | 509153 | — | Dissolved | |
| DR. D.A. PRICE PROFESSIONAL CORPORATION | — | 46667 | — | Dissolved | |
| DR. D.A. WADE PROFESSIONAL CORPORATION | — | 512847 | — | Active | |
| DR. DAKHIL ALSAEIDI MEDICAL PROFESSIONAL CORPORATION | — | 764565 | — | Active | |
| DR. DALE A. MACELWAIN PROFESSIONAL CORPORATION | — | 50105 | — | Active | |
| DR. DANIE BUJOLD C.P. INC. | — | 712260 | — | Active | |
| DR. DANIEL BOUCHER CORPORATION PROFESSIONNELLE INC. | — | 504020 | — | Active | |
| DR. DANIEL CORMIER PROFESSIONAL CORPORATION | — | 647795 | — | Active | |
| DR. DANIEL G. SCOTT PROFESSIONAL CORPORATION | — | 508552 | — | Active | |
| DR. DANIEL L. BRITT PROFESSIONAL CORPORATION | — | 50037 | — | Merged | |
| DR. DANIEL LANDRY P.C. INC. | — | 56566 | — | Active | |
| DR. DARRELL BAKER PROFESSIONAL CORPORATION | — | 43394 | — | Dissolved | |
| DR. DARRELL E. GALLANT, PROFESSIONAL CORPORATION | — | 504511 | — | Active | |
| DR. DARREN B. FERGUSON, PROFESSIONAL CORPORATION | — | 508229 | — | Active | |
| DR. DARRYL MACKENZIE PROFESSIONAL CORP. | — | 513868 | — | Merged | |
| DR. DAVID A. REYNOLDS, PROFESSIONAL CORPORATION | — | 507456 | — | Dissolved | |
| DR. DAVID CAMPBELL PROFESSIONAL CORPORATION | — | 506372 | — | Active | |
| DR. DAVID CHAUT KHUON C.P. INC. | — | 625503 | — | Active | |
| DR. DAVID HICKEY PROFESSIONAL CORPORATION | — | 648134 | — | Active | |
| DR. DAVID J. BEWICK PROFESSIONAL CORPORATION | — | 701157 | — | Merged | |
| DR. DAVID J. BEWICK PROFESSIONAL CORPORATION | — | 31986 | — | Merged | |
| DR. DAVID J. BEWICK PROFESSIONAL CORPORATION | — | 764195 | — | Active | |
| DR. DAVID J. MACMILLAN PROFESSIONAL CORPORATION | — | 503396 | — | Active | |
| DR. DAVID J. SYMINGTON PROFESSIONAL CORPORATION | — | 56576 | — | Active | |
| DR. DAVID M. DODGE PROFESSIONAL CORPORATION | — | 514790 | — | Active | |
| DR. DAVID PAPWORTH PROFESSIONAL CORPORATION | — | 507758 | — | Dissolved | |
| DR. DAVID PIETER CRONJE PROF. CORP. | — | 601399 | — | Dissolved | |
| DR. DAVID SALGADO PROFESSIONAL CORPORATION | — | 58952 | — | Dissolved | |
| DR. DAVID SALGADO PROFESSIONAL CORPORATION | — | 748949 | — | Active | |
| DR. DAVID STEPHEN MEMORIAL FOUNDATION INC. | — | 24472 | — | Active | |
| DR. DAVID T. JOHNSON PROFESSIONAL CORPORATION | — | 31997 | — | Active | |
| DR. DEAN HICKEY PROFESSIONAL CORPORATION INC. | — | 641777 | — | Active | |
| DR. DEBORAH BOWSER & DR. VICTOR CORMIER, PROFESSIONAL CORPORATION | — | 55191 | — | Pending | |
| DR. DEBORAH N. STYMIEST PROFESSIONAL CORPORATION | — | 504893 | — | Merged | |
| DR. DEBORAH N. STYMIEST PROFESSIONAL CORPORATION | — | 53073 | — | Merged | |
| DR. DEEPAK SHARMA PROFESSIONAL CORPORATION | — | 652582 | — | Dissolved | |
| DR. DENIS BOURGEOIS CORPORATION PROFESSIONNELLE INC. | — | 50417 | — | Merged | |
| DR. DENIS J. BOUCHER CORPORATION PROFESSIONNELLE INC | — | 50245 | — | Merged | |
| DR. DENIS LANGIS CORPORATION PROFESSIONNELLE | — | 501997 | — | Dissolved | |
| DR. DENIS THERIAULT CP INC. | — | 715509 | — | Active | |
| DR. DENISE DUGUAY-VIBERT CORPORATION PROFESSIONNELLE INC. | — | 605210 | — | Dissolved | |
| DR. DENNIS P. BEDARD PROFESSIONAL CORPORATION | — | 50249 | — | Merged | |
| DR. DERYCK HATHEWAY PROFESSIONAL CORPORATION | — | 58322 | — | Active | |
| DR. DETAIL ATLANTIC INC. | — | 655416 | — | Dissolved | |
| DR. DIANE M. H. DUGUAY C. P. INC. | — | 662377 | — | Active | |
| DR. DIANE R. LISCUMB PROFESSIONAL CORPORATION | — | 504836 | — | Merged | |
| DR. DISH | — | 604748 | — | Dissolved | |
| DR. DOMINIQUE LAMOUR C.P. INC. | — | 507903 | — | Active | |
| DR. DONALD DEMPSEY PROFESSIONAL CORPORATION | — | 772940 | — | Merged | |
| DR. DONALD F. COLFORD PROFESSIONAL CORPORATION | — | 56430 | — | Active | |
| DR. DONALD F. DEMPSEY, PROFESSIONAL CORPORATION | — | 500636 | — | Merged | |
| DR. DONALD H. LALONDE PROFESSIONAL CORPORATION | — | 46357 | — | Active | |
| DR. DONALD LEVASSEUR CORPORATION PROFESSIONNELLE INC. | — | 505003 | — | Dissolved | |
| DR. DONALD R. CUDMORE PROFESSIONAL CORPORATION | — | 56504 | — | Dissolved | |
| DR. DOUGLAS D'ALTON SMITH PROFESSIONAL CORPORATION | — | 53379 | — | Active | |
| DR. DOUGLAS DEMMINGS PROFESSIONAL CORPORATION | — | 674122 | — | Merged | |
| DR. DOUGLAS DEMMINGS PROFESSIONAL CORPORATION | — | 516154 | — | Merged | |
| DR. DOUGLAS L. BROWN PROFESSIONAL CORPORATION | — | 515086 | — | Active | |
| DR. DUGAS C.P. INC. | — | 514601 | — | Active | |
| DR. DUNCAN WEBSTER PROFESSIONAL CORPORATION | — | 637353 | — | Active | |
| DR. DYLAN SOHI PROFESSIONAL CORPORATION | — | 762967 | — | Active | |
| DR. E. AND D. REINBACHER ENTERPRISE LTD. | — | 36761 | — | Dissolved | |
| DR. E. KOPPERT, FRCSC, PROFESSIONAL CORPORATION | — | 507641 | — | Dissolved | |
| DR. E. P. ABRAHAM PROFESSIONAL CORPORATION | — | 601884 | — | Active | |
| DR. E.V. PHILLIPS PROFESSIONAL CORPORATION | — | 44575 | — | Active | |
| DR. ELAINE LANDRY C.P. INC. | — | 512853 | — | Active | |
| DR. ELAINE LANDRY OPTOMÉTRISTE C.P. INC. | — | 514067 | — | Active | |
| DR. EMILE ROUX PROFESSIONAL CORPORATION | — | 629855 | — | Dissolved | |
| DR. EMILY LOVE PROFESSIONAL CORPORATION | — | 722930 | — | Active | |
| DR. EMILY O'REILLY PROFESSIONAL CORPORATION | — | 728087 | — | Active | |
| DR. ENZO MIGNACCA PROFESSIONAL CORPORATION | — | 679803 | — | Active | |
| DR. ERIC PASQUET PROFESSIONAL CORPORATION | — | 31991 | — | Merged | |
| DR. ERIC PASQUET PROFESSIONAL CORPORATION | — | 626406 | — | Dissolved | |
| DR. ERICA FORWARD PROFESSIONAL CORPORATION | — | 696982 | — | Active | |
| DR. ERNEST R. WOTTON PROFESSIONAL CORPORATION | — | 502306 | — | Merged | |
| DR. ETIENNE BANDYAYERA PROFESSIONAL CORPORATION | — | 622796 | — | Active | |
| DR. EUGENE MAH PROFESSIONAL CORPORATION | — | 633450 | — | Active | |
| DR. EUGENE TUYISHIME PROFESSIONAL CORPORATION | — | 763004 | — | Active | |
| DR. EVA SUKOSD PROFESSIONAL CORPORATION | — | 644460 | — | Withdrawn | |
| DR. EVANGELOS TYRPENOU P.C. INC. | — | 739854 | — | Active | |
| DR. EVERETT CHALMERS HOSPITAL AUXILIARY INC. | — | 24146 | — | Active | |
| DR. EVERETT CHALMERS HOSPITAL HÔPITAL DR EVERETT CHALMERS | — | 5080 | — | Active | |
| DR. F. ANOCHIE MEDICAL PROF. CORP. | — | 714089 | — | Dissolved | |
| DR. F. MARANDA, CORPORATION PROFESSIONNELLE | — | 31985 | — | Dissolved | |
| DR. FABIO JACOBOVITZ PROFESSIONAL CORPORATION | — | 684831 | — | Dissolved | |
| DR. FAMI-CHIFFRE | — | 339920 | — | Dissolved | |
| DR. FARRUKH KHAN P.C. INC. | — | 617095 | — | Withdrawn | |
| DR. FENTON SMYTH P.C. INC. | — | 718677 | — | Active | |
| DR. FENTON SMYTH PROFESSIONAL CORPORATION | — | 42664 | — | Merged | |
| DR. FENTON SMYTH PROFESSIONAL CORPORATION | — | 504453 | — | Merged | |
| DR. FERNANDO ROJAS PROFESSIONAL CORPORATION | — | 623006 | — | Pending | |
| DR. FLOOR | — | 642916 | — | Dissolved | |
| DR. FRANCESCO PRINCIOTTA PROFESSIONAL CORPORATION INC. | — | 684200 | — | Active | |
| DR. FRANCESCO PRINCIOTTA PROFESSIONAL CORPORATION INC. | — | 671604 | — | Merged | |
| DR. FRANK FOWLIE PROFESSIONAL CORPORATION | — | 50045 | — | Dissolved | |
| DR. FRASER MacKAY PROFESSIONAL CORPORATION | — | 707841 | — | Active | |
| DR. FREDERIC OUELLET CORPORATION PROFESSIONNELLE INC. | — | 625486 | — | Active | |
| DR. G. A. FALLOWS PROFESSIONAL CORP. | — | 510870 | — | Withdrawn | |
| DR. G. B. LOSIER PROFESSIONAL CORPORATION | — | 503429 | — | Active | |
| DR. G. BREAU PROFESSIONAL CORPORATION INC. | — | 709936 | — | Dissolved | |
| DR. G. CHIASSON CORPORATION PROFESSIONNELLE INC. | — | 55282 | — | Merged | |
| DR. G. E. FINDLAY, DENTIST, PROFESSIONAL CORPORATION INC. | — | 31998 | — | Dissolved | |
| DR. G. ELIZABETH KEYES PROFESSIONAL CORPORATION | — | 508459 | — | Active | |
| DR. G. J. HOMENICK PROFESSIONAL CORPORATION | — | 700059 | — | Merged | |
| DR. G. J. HOMENICK PROFESSIONAL CORPORATION | — | 45949 | — | Merged | |
| DR. G.F.W. Moore Professional Corporation | — | 646720 | — | Active | |
| DR. GABRIEL GIROUARD C.P. INC. | — | 664154 | — | Active | |
| DR. GENEVIEVE FOREST PROFESSIONAL CORPORATION | — | 634761 | — | Dissolved | |
| DR. GEO MANI PROFESSIONAL CORPORATION | — | 778930 | — | Active | |
| DR. GEORGES L. DUMONT HOSPITAL ASSOCIATION OF RADIOLOGISTS | — | 319822 | — | Dissolved | |
| DR. GEORGES SURETTE PROFESSIONAL CORPORATION | — | 603553 | — | Active | |
| DR. GERALD P. MALONEY PROFESSIONAL CORPORATION | — | 503995 | — | Active | |
| DR. GERALDINE BREAU PROFESSIONAL CORPORATION | — | 501370 | — | Merged | |
| DR. GILBERT BLANCHARD CORPORATION PROFESSIONNELLE INC. | — | 629878 | — | Active | |
| DR. GILBERT CYR CORPORATION PROFESSIONNELLE INC. | — | 56556 | — | Active | |
| DR. GILBERT DRU CORPORATION PROFESSIONNELLE INC. | — | 605564 | — | Active | |
| DR. GILBERT QUARTEY PROFESSIONAL CORPORATION | — | 655573 | — | Active | |
| DR. GILLES LEVESQUE CORPORATION PROFESSIONNELLE INC. | — | 505613 | — | Active | |
| DR. GILLES PELLETIER CORPORATION PROFESSIONNELLE INC. | — | 730050 | — | Active | |
| DR. GILLES PELLETIER CORPORATION PROFESSIONNELLE INC. | — | 48901 | — | Merged | |
| DR. GLEN BRODIE, P.C. INC. | — | 56293 | — | Active | |
| DR. GORDON PLUMMER PROFESSIONAL CORPORATION | — | 649484 | — | Active | |
| DR. GORDON REID PROFESSIONAL CORPORATION | — | 508452 | — | Merged | |
| DR. GRANT OYEYE PROFESSIONAL CORPORATION INC. | — | 709937 | — | Active | |