Practice Information

Contact and Hours of Operation:
We answer our front office telephone during regular center hours at the following number:

903-868-4700

Texas Oncology-Sherman is open from 8:00 a.m. to 5:00 p.m., Monday through Friday. If you call the center at other times and require urgent medical attention, our answering service will take your call and notify your doctor immediately.

Map & Directions:
2800 Hwy 75 N
Sherman, TX 75090

Highway 75 from Durant, OK:
• Take US-69/US-75 South
• Take exit #63 - go 0.7 miles
• Turn right on Cornerstone Dr
• The cancer center is immediately on the right

From Bonham, TX:
• Take TX-56 West toward TX-78
• Take exit #20A - go 0.2 miles
• Turn left on the US-75 service road - go 0.4 miles
• Turn right on Cornerstone Dr
• The cancer center is immediately on the right

From Gainesville, TX:
• Take US-82 East
• Take exit #20A toward Dallas/Denison (US-75) - go 0.1 miles
• Turn right on the US-75 service road - go 0.3 miles
• Turn right on Cornerstone Dr
• The cancer center is immediately on the right

From McKinney, TX:
• Take US-75 North
• Take exit #62 (Lambreth Rd) - go 0.3 miles
• Turn left at the light on Lambreth Rd - go 0.1 miles
• Turn right on Cornerstone Dr - go 0.2 miles 
• The cancer center is on the left

Click here to view our location on the map and get directions.

Emergency and After Hours:
If you are experiencing a life-threatening medical emergency, please call 911 immediately. Upon arrival at the emergency room, ask the staff to call your Texas Oncology physician at 903-868-4700.

If you feel that you need an immediate medical consultation or advice regarding a serious condition, do not hesitate to call your Texas Oncology physician at 903-868-4700. If you call outside of center hours, our attendant will page a physician on your behalf who will respond quickly. Since it may not be your personal physician who responds to your call, you should be prepared to provide the following information to the attendant on duty:

  • Your diagnosis
  • Any chemotherapy drugs you are taking
  • Your temperature
  • The phone number of your pharmacy

Medical Records:
If you or your physician needs copies of your medical records, please allow 3 to 5 business days for processing. Please contact us at the number below to obtain a release of information (ROI) form or to request more information.

Please include the following information with your request for medical records:

  • Name
  • Date of birth
  • Date of services rendered
  • Date of request
  • Physician's name
  • The nature of your inquiry

You may mail or fax your medical record request to:

Texas Oncology-Sherman
Attn: Medical Records Coordinator
2800 Hwy 75 N
Sherman, TX 75090

Phone: 903-868-4700
Fax: 903-892-4910

We will mail your medical records to you directly unless you inform us that you would prefer to pick them up from our offices.

Download the Medical Records Release Form

Texas Oncology-Sherman
Texas Oncology Services