WHO WE ARE
Advanced Dermatology Care of Southern California is a comprehensive dermatology group providing general & surgical dermatology, cosmetic enhancements and plastic surgery with two Southern California locations. Under the direction of Michael P. Tabibian, M.D., Medical Director, our collective experience aims to provide our patients innovative and highly individualized skin treatment solutions for patients of all ages and skin types.
More About Us
Our objective is to thoroughly evaluate, counsel and diagnose each individual in a comfortable, confidential and professional manner. We strive to provide our patients high-quality skin care services using the most advanced techniques and state-of-the-art technology, whether it is to treat severe acne and acne scarring, or advanced skin cancers involving the face requiring Brachytherapy laser treatment or Mohs surgery with reconstructive surgery to afford the best surgical outcome to our patients.
We know that you have a choice about where you can receive your medical care. As such, we take your trust in us seriously and with a sense of deep professionalism and gratitude. We accept most PPO insurance carriers in addition to Medicare and Tricare.
We are proud supporters of our armed forces.
Meet the Team
Each and every one of our employees represent the spirit of our company: driven and committed to providing the best experience and delivering quality results for our patients.

Michael P. Tabibian, MD
Board-Certified Dermatologist & Surgeon
Having graduated from UCLA School of Medicine in 1993 with Magna Cum Laude, Dr. Tabibian finished his residency training in dermatology in 1997 where he was trained in general dermatology, dermatologic...
Read MoreMichael P. Tabibian, MD
Board-Certified Dermatologist & Surgeon
Having graduated from UCLA School of Medicine in 1993 with Magna Cum Laude, Dr. Tabibian finished his residency training in dermatology in 1997 where he was trained in general dermatology, dermatologic surgery, and dermatopathology. He is a fellow member of the American Academy of Dermatology, American Board of Dermatology, and the American Society of Mohs Surgery (Practicing Mohs surgery since 2000), and a member of the California Society of Dermatology and Dermatologic Surgery. He currently serves as a clinical instructor of dermatology at David Geffen School of Medicine at UCLA where he trains internal medicine residents doing electives in Dermatology.
If you would like to schedule an appointment with Dr. Tabibian in our Los Alamitos or Agoura Hills office, please contact us for a consultation.

David Hsu, MD
Board-Certified Radiation Oncologist
Dr. David Hsu is a board-certified radiation oncologist. He was born and raised in Taiwan and immigrated to the US when he was 14. After graduating from San Marino High School, he received his BA degree...
Read MoreDavid Hsu, MD
Board-Certified Radiation Oncologist
Dr. David Hsu is a board-certified radiation oncologist. He was born and raised in Taiwan and immigrated to the US when he was 14. After graduating from San Marino High School, he received his BA degree in Biology from UC Berkeley. He received his MD and MBA degrees from Creighton University in Omaha, NE.
He completed his residency in Radiation Oncology at Loyola University Medical Center in Chicago. Dr. Hsu also received MPH (Master of Public Health) degree from University of Illinois at Chicago. After completing his residency, Dr. Hsu practiced at Eisenhower Medical Center in Rancho Mirage, CA. He then moved to Omaha, NE to help build and develop a brand new cancer center there and practiced as the head of radiation oncology.
Dr. Hsu has recently returned to our community as a medical director to help develop AHMC International Cancer Center.
If you would like to schedule an appointment with Dr. Hsu in our Los Alamitos or Agoura Hills office, please contact us for a consultation.

Ralph Massey, MD
Cosmetic & Skin Cancer Surgeon
Dr. Massey is a cosmetic and skin cancer surgeon. He graduated from Cambridge University and London University in England prior to completing his dermatology residency in the United States. Dr. Massey...
Read MoreRalph Massey, MD
Cosmetic & Skin Cancer Surgeon
Dr. Massey is a cosmetic and skin cancer surgeon. He graduated from Cambridge University and London University in England prior to completing his dermatology residency in the United States. Dr. Massey went on to complete a fellowship in Mohs Micrographic and Cosmetic Surgery at Columbia University in New York.
Dr. Massey is an award-winning surgeon, winning the prestigious Theodore Tromovitch award from the American College of Mohs Micrographic Surgery for excellence in research in dermatologic surgery. As well as lecturing extensively, Dr. Massey has published numerous articles on dermatologic surgery in leading peer-reviewed medical journals.
Dr. Massey is both Fellowship trained and Board-Certified in Micrographic Dermatologic Surgery.
For several years Dr. Massey taught dermatologic and cosmetic surgery at Columbia University. He has continued his commitment to teaching through UCLA where he is an Assistant Clinical Professor. Dr. Massey is also Director of both the Skin Cancer Group and the Cosmetic Surgery Center of Santa Monica.

Quint Skipton, PA-C
Physician Assistant
With over 15 years of experience and knowledge in both clinical and cosmetic dermatology and a licensed physician assistant since 1998, Quint practices dermatology in our Los Alamitos office He attended...
Read MoreQuint Skipton, PA-C
Physician Assistant
With over 15 years of experience and knowledge in both clinical and cosmetic dermatology and a licensed physician assistant since 1998, Quint practices dermatology in our Los Alamitos office He attended WesternUniversity of Health Science, a private medical school in Pomona, California. Quint has passed the national certifying examination developed by the National Board of Medical Examiners, became certified by the national commission on Certification of Physician Assistants and was licensed by the California Board of Medicine. Quint is proficient in the diagnosis and treatment of various dermatological diseased including skin rashes, removal of benign and malignant skin tumors, cosmetic procedures such as BOTOX® and fillers such as JUVÉDERM®, and laser treatment using the Diode laser.
If you would like to schedule an appointment with Quint in our Los Alamitos or Agoura Hills office, please contact us for a consultation.

Diane Chung, NP-C
Family Nurse Practitioner
Diane is a Family Nurse Practitioner licensed by the California Board of Registered Nursing and board certified by the American Academy of Nurse Practitioners. She received both her Bachelors in Nursing...
Read MoreDiane Chung, NP-C
Family Nurse Practitioner
Diane is a Family Nurse Practitioner licensed by the California Board of Registered Nursing and board certified by the American Academy of Nurse Practitioners. She received both her Bachelors in Nursing and Masters from California State University, Long Beach. Diane has 7 years of nursing experience and specializes in various cosmetic procedures, including injectables such as Botox and Juvéderm, laser hair removal, IPL, and microneedling. She also diagnoses and treats various clinical dermatological concerns.
If you would like to contact Diane in our Los Alamitos or Agoura Hills office, please visit our contact page.