Experience Where it Matters
Dr. Alison Black founded Las Colinas Dermatology in 1995 to provide comprehensive medical, surgical, and cosmetic dermatologic care to patients in Las Colinas, Irving, Coppell, and the surrounding areas of the Dallas-Fort Worth metroplex. At Las Colinas Dermatology Dr. Black and our physician assistant Cheryl Sundlov meld over 50 years of combined experience with compassion for patients to provide expert care in a warm and welcoming setting. Our practice focuses on meeting the dermatologic needs of the entire family. This can include treating eczema and warts in children, acne in teens and adults, and rashes, skin cancer and signs of aging and sun damage in adults. We believe strongly in educating patients about their condition, prevention, and treatment. We are continually attending conferences and incorporating new procedures, techniques, and medical grade skin care products to offer our patients the most up-to-date care.
Meet Our Doctor
Board Certified Las Colinas dermatologist Dr. Alison Black is committed to providing comprehensive dermatologic care.
Dr. Alison Black, a board certified dermatologist, is a native of Baton Rouge, Louisiana. She attended Texas A&M University and graduated summa cum laude with a Bachelor of Science in Biology. She received her Doctor of Medicine degree from University of Texas Southwestern Medical School in Dallas, Texas and then completed her internship and dermatology residency at Parkland Memorial Hospital and U.T. Southwestern Medical School. In 1995 she began her dermatology practice in Las Colinas, providing treatment of disorders of the skin, hair and nails for adults and children, in addition to providing state-of-the-art cosmetic, laser and surgical treatment. Dr. Black resides in Dallas with her husband. Her interests include golf and French travel, language and cuisine.
Meet Our Physician Assistant
Cheryl is a board-certified physician assistant with over 20 years of surgical, general, and cosmetic dermatology experience. Her special interests are in the treatment of acne, rosacea, anti-aging, atopic dermatitis and the prevention, detection, and treatment of skin cancers. She received a Bachelor of Science degree in Exercise Science from the University of Florida in Gainesville, FL.
Latest News & Events
January 2026 – Laser Hair Reduction Sale
December 2025 – Holiday Gift Card Sale!
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Our Patient Stories
Wow!!! What a great experience. Dr Alison Black knows her stuff. And, the staff was kind and informative. I walked away hopeful my skin would clear up. Starting treatment, we ...
I’m extremely pleased with my experience and HIGHLY recommend Dr. Black. She took time to give me a thorough consultation and made good recommendations. She was precise with the ...
December2025: 5⭐: I would highly recommend this location and these providers to anyone looking for thorough skin care. Attentive Care: The providers listened to my complaints and treated issues that were ...
Excellent care and treatment!
Excellent experience. Dr Black is extremely knowledgeable and personable. Sincerely appreciate her transparency, willingness to assist, and patience - she listens and answers all questions. She’s a true professional ...
Alison and her staff are THE BEST at what they do.
The staff is so friendly and professional. Dr Black is very knowledgeable and makes suggestions according to my concerns. She is very personable and makes you feel relaxed and comfortable ...
Love this place. The front office and medical staff are very friendly, yet professional. I was late for an appointment, and they were very gracious about working me in the ...
