Dermatology in Mission Viejo, California
Data updated monthly · Last refresh September 2026
12 Dermatology providers practice in Mission Viejo. Listings are drawn from federal public records and are not endorsements.
Dermatology providers in Mission Viejo
Listed alphabetically. Payment figures come from the federal Open Payments program, which requires drug and device companies to report what they pay physicians for consulting, speaking, meals, travel and royalties. A disclosed payment is a financial relationship, not evidence of wrongdoing, and many totals reflect a single meal. Figures cover calendar year 2025.
Dr. Amy Litchfield, M.D.Mission Viejo, CA · $1,687 in drug and device payments (2025) ·
(949) 542-8500 Dr. Austin Longberg, D.OMission Viejo, CA · $2,688 in drug and device payments (2025) ·
(949) 542-8007 Dr. Brian Toy, MDMission Viejo, CA · $1,828 in drug and device payments (2025) ·
(949) 364-6580 Dr. Farah Awadalla, MDMission Viejo, CA · $459 in drug and device payments (2025) ·
(949) 545-6605 Dr. Jessica Kim, D.O.Mission Viejo, CA · $2,222 in drug and device payments (2025) ·
(949) 200-7008 Dr. Kathleen CasamiquelaMission Viejo, CA · $1,237 in drug and device payments (2025) ·
(949) 542-8500 Dr. Nika Cyrus, MDMission Viejo, CA · No drug or device payments recorded (2025) ·
(888) 988-2800 Dr. Rana Rofagha Sajjadian, MDMission Viejo, CA · No drug or device payments recorded (2025) ·
(412) 965-7204 Dr. Sloan Conlon, NPMission Viejo, CA · $17 in drug and device payments (2025) ·
(949) 600-5325 Dr. Tuyet Nguyen, MDMission Viejo, CA · $1,693 in drug and device payments (2025) ·
(949) 542-8007 Dr. William Bartok, MDMission Viejo, CA · No drug or device payments recorded (2025) ·
(949) 830-9530 Dr. Yue Yu, M.D./PH.D.Mission Viejo, CA · No drug or device payments recorded (2025) ·
(949) 542-8007 Conditions Dermatology providers in Mission Viejo, California commonly treat
Patients often search by condition rather than specialty. These are conditions typically managed by Dermatology providers. Individual practices vary, so confirm with the provider before booking.
- Acne
- Eczema
- Psoriasis
- Skin cancer
- Rosacea
- Melanoma screening
Common questions
How many Dermatology providers are in Mission Viejo, California?There are 12 Dermatology providers with active NPI records practicing in Mission Viejo, according to federal NPPES data refreshed monthly.
What conditions do Dermatology providers in Mission Viejo treat?Dermatology providers in Mission Viejo commonly treat acne, eczema, psoriasis, skin cancer, rosacea and related conditions. Individual practices vary, so confirm with the provider before booking.
Where does this data come from?Provider records come from the federal NPPES registry and CMS Doctors and Clinicians files. Payment figures come from the CMS Open Payments program for calendar year 2025. The directory refreshes monthly.
All specialties in Mission Viejo Dermatology across California