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Dr. Greg Ennis - Legacy Medical Village

About Dr. Ennis

As a family medicine provider and Dallas-Ft. Worth Metroplex native, Dr. Greg Ennis takes great responsibility in providing quality healthcare to the residents of his community. Dr. Ennis values creating strong patient relationships as well as getting to know each patient in order to provide outstanding family medicine and medical treatment.

Dr. Ennis has been recognized as one of Collin County's Best Doctors in the specialty of family medicine by D Magazine. He is a strong advocate of preventative family medicine in order to assist patients in leading a healthy life. Dr. Ennis specializes in women’s and men’s health, hypertension, diabetes, immunizations, and disease prevention. Dr. Ennis brings over a decade of experience in healthcare as well as a specialty in sports medicine to the practice.

Dr. Ennis’ commitment to the community has led him to previously serve on the Presbyterian Texas Health Sports Network as well as chairman of the Ethics Committee at the Texas Health Presbyterian Hospital in Allen. He also served as a team physician for the Frisco Rough Riders.


B.S. in Zoology, University of Oklahoma
M.D., University of Texas Medical School in San Antonio, Texas
Residency in family medicine, Baylor Hospital in Garland, Texas

Care team

Dr. Ennis works hand in hand with Lynn Gross and Amy Hicks, and he also works closely with team members at his care station. Learn more about how your care team works together here.


Dr. Ennis sees patients at Legacy Medical Village. To schedule an in-office appointment with him, text (469) 382-3807. To schedule a telehealth appointment, click below.

Schedule now

D Magazine Best Doctors

D Magazine Best Doctors in Collin County (2012-2014, 2016-2018, 2021)








"Dr Ennis and his highly professional staff have made a significant positive influence in my overall heath since joining them over a year ago, best nurses in the business."



"Dr. Ennis is truly the BEST doctor I have ever visited! He is kind, caring, and never too busy to see his patients. I love the online portal system, so easy and convenient. And lastly, the staff is efficient and always a pleasure to work with. Definitely a 5 star practice."



"Dr. Ennis is an excellent doctor! He is easy to talk to and extremely intellegent. I can always count on great care. Highly recommend"



"I've been with Dr. Ennis for almost 20 years. Couldn't ask for a nicer or more knowledgeable doctor."



"Everything about this office is first rate. I was taken by a nurse to a room immediately, she did my vitals, and reviewed my history. Dr. Ennis came right in and completed the exam.He was his usual friendly self. Then I was promptly seen by the lab people who did excellent work. All in all a very pleasurable and efficient experience."



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