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.
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APRIL IS VITAMON C SERUM MONTH!
Latest News & Events
April 2025 – Celebrating Vitamin C Serum Month!
March 2025 – Patient Appreciation Event
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Our Patient Stories
Angel was very helpful scheduling me for an appointment. She answered all my questions I had and was very knowledgeable, Staff was super friendly and informative. I was put in ...
I have been a patient of Dr Blacks for 30 years. I feel listened to and heard from the beginning of my appointment through checkout. Her staff is friendly and I’...
Both the PA and the medical assistant were fantastic. They made quick work of addressing my concerns and were so polite. I have already recommended their services to another friend. ...
I have been seeing Dr. Black for over 20 years. Dr. Black and her staff are extremely professional knowledgeable and I am grateful for her expertise. dr. Black stays up-to-date with ...
Excellent care over 7+ years
I can honestly say this has been the MOST successful and the LEAST expensive treatment that I’ve ever had and I’ve tried various treatments and dermatologists! Thank you ...
Cheryl, PA was very thorough doing my skin check, she explained all her plans for my treatment. I am very pleased with my visit with her. Her staff was also ...
Absolutely love Dr. Black. She’s so knowledgeable and has a great bedside manner. Listens and truly cares. She’s a rare gem!
