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Meet Our Team

Laser Derma Center is home to a diverse group of people with years of experience to accommodate each client's needs.


Dr. Krystal Mitchell, MD, MBA, FAAD

Our Medical Director, Dr. Krystal Mitchell, is a dermatologist who received her medical degree from the University of Oklahoma College of Medicine. Dr. Mitchell is a distinguished dermatologist with multifaceted expertise beyond medical practice. With an impressive background, Dr. Mitchell seamlessly combines her medical proficiency with business acumen, holding the titles of MD and MBA. Her commitment to excellence has earned her the prestigious designation of FAAD.

A passion marks Dr. Mitchell's journey in dermatology for providing exceptional patient care and a dedication to advancing the field. As a board-certified dermatologist, she brings a wealth of knowledge and experience to her practice, specializing in medical and cosmetic dermatology. Patients can trust her ability to diagnose and treat a wide range of dermatological conditions, from common skin issues to complex medical concerns.

Wilma Dadang, BSN-RN

Wilma Dadang is a passionate and skilled nurse with diverse skills, intent on making a mark in the industry. 

Wilma has consistently strived to make a difference in people's lives, and nursing was a natural choice when it came time to determine a career path with over 33 years of nursing and five years as an aesthetician. She has actively engaged in the pursuit of continuous education and aesthetic medicine. This commitment ensures that she delivers up-to-date and secure practices to enhance the well-being of her clientele. 

Wilma's guiding principle in her practice is that it is not about changing who you are but becoming your best version. 


Teresa Hernandez, BSN-RN 

Teresa Hernandez has over 27 years of experience as a registered nurse and 20 years as an aesthetician specializing in laser treatments. She has had multiple roles in the beauty industry, including as an advanced aesthetic nurse, skin clinic, and medical aesthetician. Teresa has had extensive experience training medical professionals certified physicians, and nurses to support their ongoing development. 

Teresa has actively participated in many reputable events and seminars in the cosmetic industry to continually advance her knowledge and practice. She loves to help her clients live inspired lives by bringing out a renewed sense of beauty, confidence, and positivity through aesthetic treatments. 

Antonious 'Tony' J Abraham, PA-C 

CA Physician Assistant License #58382

Antonious 'Tony' J Abraham is a healthcare provider committed to delivering high-quality care and dedicates time to attentively addressing all patient concerns. Tony is characterized by a commendable work ethic and profound compassion and distinguishes himself in patient interaction by ensuring patient comfort while simultaneously emphasizing the importance of imparting medical education during their session. Recognizing the intrinsic value of patient comfort, Tony strives to craft the highest quality non-invasive skin rejuvenation experiences. 


Contact Us


246 W College St 3rd floor
Covina, CA 91723



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Opening Hours

Mon - Fri

10:00 am – 5:00 pm





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