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Our Medical Providers

Sona Medical Team


The Sona Medical Team is made up of leaders in the dermatology industry, giving you access to substantial experience and excellence in care. Learn more about our dermatologists and dermatology PAs by reading their bios below.

Dr. Charles William Doubleday
Dr. Charles William Doubleday Dr. Doubleday is a well-respected Houston Dermatologist who has joined the Sona Dermatology team as Cosmetic Medical Director in Houston and Dallas. Dr. Doubleday is a board-certified dermatologist who ran a private practice in the Galleria Area of Houston for 26 years. His professional expertise includes the diagnosis and treatment of skin diseases; Botox and other dermal filler procedures; and sclerotherapy of leg veins. His educational background began with a bachelor’s degree in the Plan II Honors Program at the University of Texas, Austin. He followed this by earning his medical degree from the University of Texas Medical School in Houston. He completed an internship at John Peter Smith Hospital in Fort Worth and did his residency at the University of Texas Medical School. As Sona Dermatology continues to expand to better serve our patients within the Houston and Dallas markets, our focus remains on providing exceptional patient-centric care. Our goal is to provide you high quality skin care using leading edge technology and medical expertise from our board-certified dermatologist. Dr. Doubleday’s medical expertise will help to further Sona Dermatology’s long-standing reputation in Houston and Dallas.
Dr. Ronea Chambers
Dr. Ronea Chambers Ronea Chambers, M.D. is a board-certified dermatologist. She received her medical degree from the University of South Florida College of Medicine. She completed her internship in internal medicine while serving in the U.S. Air Force at Wilford Hall Medical Center, Lackland Air Force Base, in the San Antonio Uniformed Services Health Education Consortium. After completion of dermatology residency training at Howard University Hospital in Washington, D.C., Dr. Chambers continued her military service as Chief of the Dermatology Element at Andrews Air Force Base, MD. She has several articles published, has been featured in many publications/media and has traveled nationally for lecturing engagements. Throughout her career, she has continued to mentor and/or train resident physicians, medical and physician assistant students. The prevention and treatment of skin cancers are of particular interest to her. “My goal for each patient is to help them achieve their healthiest skin possible. It’s rewarding to use my creativity and skill to educate, equip and empower my patients so that we attain this goal together.”
Shane O'Neil, PA-C
Shane O'Neil, PA-C Shane O'Neil is a board-certified Physician Assistant from Binghamton, NY with 5 years of dermatology experience. He is married to his wife KC, who is also a physician assistant. Shane's hobbies include exercise, playing and watching sports, reading, traveling, and spending time with friends and family. Having recently relocated from the Washington, D.C. area, Shane is happy to now call Charlotte home. "I strive to provide easy access and excellent care so my patients can leave our office with a smile on their face."

The Sona Team

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About Us


Under the oversight of our Medical Directors, our treatment professionals all maintain strict safety standards and use the most advanced technology to help you look and feel your best.

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