Dr. Lisa Medwedeff

Dr. Lisa Medwedeff
Lisa E. Medwedeff M.D., P.A.

Dr. Medwedeff realized she had an intuition for medicine in her late teens, working with autistic children in Houston.

She realized she had a special gift of compassion, sympathy, and a sensitivity to people's needs. Her career has proven her early instincts right, as she has become recognized by thousands of patients as "their doctor".

After realizing her unique abilities, Dr. Medwedeff entered the University of Houston, where she double-majored in Biochemistry and Biophysics. She attended the University of Texas Southwestern Medical School in Dallas, completing her residency and internship at Presbyterian Hospital of Dallas.

In September, 1997 she opened her practice at Presbyterian Hospital of Plano.

Although she touches all areas of medicine as an internist, she has a special affection for helping patients through difficult situations, dealing with depression and anxiety, obesity and weight loss, and achieving preventive wellness objectives.

Dr Medwedeff has been recognized by her peers in D-Magazine.  

She was a Primary Investigator running safety and efficacy protocol for new medications from 2006 through 2015 reporting findings to the FDA.

Dr. Medwedeff is an affiliated physician with UT Southwestern, active member of the Jefferson Physician Group (served on the board of directors). She is also an active member at THR Presbyterian in Plano (6300 W. Parker Road, Plano, TX 75093) and Baylor Medical Center at Frisco (5575 Warren Parkway, Frisco, TX 75034).

Gracie Martinez

Gracie Martinez
Gracie Martinez, MSN, APRN, FNP-C

Gracie Martinez is a Board-Certified Family Nurse Practitioner with Village Internal Medicine Group and Village Aesthetics.  

She earned her undergraduate degree at the University of Texas Arlington and her Masters of Science in Nursing at the University of Texas Arlington.

With 22 years of nursing experience, working in numerous roles, she provided specific disease management education to post-stroke, chronic disease management, and brain injury patients.

Gracie’s interests and passion in aesthetics began, after having treatments that made her look younger, which led to advanced aesthetics techniques and training.

Winona Tzou

Winona Tzou
Winona Tzou, MSN, APRN, FNP-C

Winona Tzou is a family nurse practitioner with Village Internal Medicine Group.

She earned her Bachelor of Science in Nursing at The University of Texas at Austin and her Master of Science in Nursing as a family nurse practitioner at Texas Woman's University. She is credentialed by the American Academy of Nurse Practitioners Certification Board.

Before her current role, Winona served her patients for over five years as a registered nurse at UT Southwestern in a surgical specialty unit. She specialized in caring for liver and kidney transplant patients and gastrointestinal and bariatric patient populations.

She is a member of the American Association of Nurse Practitioners and The North Texas Nurse Practitioners.  

Winona believes in empowering patients with tools and knowledge through education and shared decision-making to optimize their health. She strives to provide holistic care and educate patients on health promotion. She is an advocate for improving patient-provider communication and strengthening the value of this relationship.