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			|  | Trumbull Mahoning Medical Group - Cortland  
				
					
						| 2600 Elm Road N.E.  Cortland, OH 44410 
						Phone: (330) 372-8800Fax: (330) 372-8954
   Internal Medicine Dr. Mary Ann Fontanarosa, M.D.  Dr. Dan Olson, M.D. Dr. Sameh Youssef, M.D. |    HOURS OF OPERATION:
 Physician Office Hours:
 
				
					
						| Monday | 8:30 am —  4:30 pm Phones answered 9:00 am -4:00 pm
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						| Tuesday | 8:30 am —  4:30 pm Phones answered 9:00 am - 4:00 pm
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						| Wednesday | Closed |  
						| Thursday | 8:30 am —  4:30 pm Phones answered 9:00 am - 4:00 pm
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						| Friday | 8:30 am —  12:00 pm Phones answered 9:00 am - 12:00 pm
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						| Saturday & Sunday | Closed |  
			Lab Hours:
			We are now offering lab services provided by the Cleveland Clinic!
			 
			
				
					
						| Monday | 7:30 am —  4:00 pm Closed from 12:30 pm - 1:00 pm for lunch
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						| Tuesday | 7:30 am —  5:00 pm Closed from 12:30 pm - 1:00 pm for lunch
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						| Wednesday | Closed |  
						| Thursday | 7:30 am —  4:00 pm Closed from 12:30 pm - 1:00 pm for lunch
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						| Friday | 7:30 am —  12:00 pm  |  
						| Saturday & Sunday | Closed |  We are closed all major holidays.
 HOSPITAL AFFILIATIONS:Cortland physicians see patients at St. Joseph’s Health Center.
 
 TMMG Answering Service is available at (330) 742-8035 for urgent needs when the office is closed.
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