Marc K Klementowski, MD Employed by Catholic Health Accepting New Patients Specialties Emergency Medicine Languages English Gender Male Specialties Emergency Medicine Languages English Gender Male Speak to an Appointment Specialist (716) 706-2112 Request a Callback Locations View Locations by List Map View Office Locations UBMD Emergency Medicine 5300 Military Rd Lewiston, NY 14092 Phone (716) 298-2649 Fax (716) 298-2484 Get Directions UBMD Emergency Medicine 5300 Military Rd Lewiston, NY 14092 Phone (716) 298-2649 Fax (716) 298-2484 Get Directions Hospital Affiliations Mount St. Mary’s Hospital 5300 Military Road Lewiston, NY 14092 (716) 297-4800 Get Directions Mount St. Mary’s Hospital 5300 Military Road Lewiston, NY 14092 (716) 297-4800 Get Directions