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Your health, our mission.

Greathouse Medical Group provides comprehensive care for patients of all ages, from newborns to seniors. We understand the importance of open doctor-patient communication.  We also have a wide array of services available from, routine health screenings, management of chronic conditions and many more  (click for more info). Please feel free to schedule a visit to address any of your health related concerns.  Our providers are here to help you and your family.


Dr. Greathouse is a board-certified Family Medicine Doctor with over 20 years of experience in the Joliet/New Lenox area. 
She stresses the importance of communication as the key to developing an effective patient/physician relationship.
As a testament to this philosophy, Dr. Greathouse has been nominated locally for a Physician of the Year award, and has received recognition for having patient satisfaction scores in
the top 10% of physicians nationally (click for more info).


Dr. Greathouse is dedicated to providing care to patients of all ages and accepts most major medical insurance carriers. 

Schedule an appointment today!


Silver Cross Hospital

1890 Silver Cross Blvd Ste 330

New Lenox, IL 60451

Phone: (815) 324-4745

Fax: (815) 324-4745


Monday & Friday 9 a.m. - 5 p.m.

Tuesday & Thursday 9 a.m. - 7 p.m.

Wednesday 3 p.m. - 7 p.m. (M.D. not in office) Nurse Practitioner available every other week

Saturday 9 a.m. to 12 noon.

Sunday Closed

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We offer TELEVISITS (phone and video).
Call to inquire.

GREATHOUSE MEDICAL GROUP 1890 Silver Cross Blvd • Suite 330 • New Lenox, IL 60451
Phone: (815) 324-4745 Fax: (815) 324-4745
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