Meet Our Providers

Dr. Sara Greer is a board-certified dermatologist with over 15 years experience. She is a graduate of Southlake Carroll High School and obtained her undergraduate degree at the University of Texas in Austin. Upon entering medical school at Baylor College of Medicine, she became very active in melanoma research at MD Anderson Cancer Center.

Her formal educational training includes:

• University of Texas (Austin, TX) – BA, Plan II
• Baylor College of Medicine (Houston, TX) – Medical School
• Georgetown University (Washington, DC) – Dermatology Residency

Upon completion of her training, Dr. Greer returned home to Southlake, Texas. In 2018, she founded Greer Dermatology Southlake to provide cutting edge dermatologic care and the ultimate patient experience. She is an advocate for skin cancer prevention and an expert in cosmetic dermatology treatments to maintain skin health, as well as beauty.

When she is not at work, Dr. Greer enjoys time with her husband and little boy and is frequently found on the sidelines of local sports games. She loves the chance to travel or create a new meal.

Madeline Todd, PA-C, a board-certified physician assistant, joined Greer Dermatology in 2025 with a dedication to providing high-quality, patient-centered dermatologic care. She earned her undergraduate degree from the University of Oklahoma and went on to complete her Master of Physician Assistant Studies at the University of North Texas Health Science Center in Fort Worth.

With a strong background in medical dermatology, Madeline is passionate about educating her patients on skin health and empowering them to take an active role in their care. She enjoys treating a wide variety of skin conditions and takes time to create meaningful connections with her patients, ensuring they feel heard, supported, and confident in their treatment plans.

A graduate of Flower Mound High School, Madeline is an avid tennis player and a coffee enthusiast. She loves spending time with her dog, experimenting with new recipes in the kitchen, and unwinding with a good documentary or sushi dinner.

Madeline looks forward to building lasting relationships with patients and being a trusted partner in their skin health journey.