Mark R Jajkowski, M.D. Accepting New Patients SpecialtiesThoracic SurgeryLanguages EnglishGender MaleSpecialtiesThoracic SurgeryLanguages EnglishGender Male LocationsOffice Locations Mercy Hospital Cardiothoracic Surgical Associates 515 Abbott Rd Buffalo, NY 14220 Phone(716) 923-9650 Fax(716) 961-4440 Get DirectionsHospital Affiliations St. Joseph Campus 2605 Harlem Road Buffalo, NY 14225 (716) 891-2400 Get Directions Kenmore Mercy Hospital 2950 Elmwood Avenue Kenmore, NY 14217 (716) 447-6100 Get Directions Mercy Hospital of Buffalo 565 Abbott Road Buffalo, NY 14220 (716) 826-7000 Get Directions Sisters of Charity Hospital 2157 Main Street Buffalo, NY 14214 (716) 862-1000 Get Directions