
Dr. Sam Truong, MD
Physician
Dermatology
Specialty
Mohs Surgery
Saddleback Dermatology and Laser Center
23832 Rockfield Blvd.
Suites 210 & 220
Lake Forest, California 92630
Website
Suites 210 & 220
Lake Forest, California 92630
For an appointment, call
(949) 770-8115
Medical Expertise of Dr. Sam Truong, MD
Dr. Truong specializes in medical and surgical dermatology. He has had extensive training in skin cancer surgery (including Mohs surgery) and has had experience managing multiple skin conditions, including dermatitis, acne, eczema, psoriasis, rosacea, and skin cancer detection and removal.
About Dr. Sam Truong, MD
Dr. Sam Truong, MD is a board-certified dermatologist providing care to patients in the Lake Forest, CA area at Saddleback Dermatology.
Dr. Truong serve as an assistant clinical professor of dermatology at UCI. He also dedicates part of his time to teaching resident physicians and medical students at the VA Medical Center in Long Beach, California.
Dr. Truong serve as an assistant clinical professor of dermatology at UCI. He also dedicates part of his time to teaching resident physicians and medical students at the VA Medical Center in Long Beach, California.
Conditions Treated
Acne
Aging Skin & Wrinkles
Allergic Contact Dermatitis
Atopic Dermatitis
Hair Loss (Balding)
Psoriasis
Rosacea
Seborrheic Keratosis
Skin Cancer
Warts
Procedures & Services
Biologic Medications for Psoriasis
Botox® Cosmetic
Juvederm®
Mohs Surgery for Skin Cancer
Patient Education Resources
Can I switch the biologic medications I’m using to treat my psoriasis?
Yes, you can switch biologic medications for psoriasis if one is not working effectively. Biologic medications are a class of drugs that target specific parts of the immune system that are involved in...
Yes, you can switch biologic medications for psoriasis if one is not working effectively. Biologic medications are a class of drugs that target specific parts of the immune system that are involved in...
How Does Isotretinoin Work to Treat Acne?
Isotretinoin, previously marketed as Accutane, is a medication that is used to treat severe cystic acne that has not responded to other treatments. Isotretinoin is a form of vitamin A and works by ...
Isotretinoin, previously marketed as Accutane, is a medication that is used to treat severe cystic acne that has not responded to other treatments. Isotretinoin is a form of vitamin A and works by ...
How is atopic dermatitis different from eczema?
Atopic dermatitis and eczema are often used interchangeably, but they are not exactly the same thing. Atopic dermatitis is a type of eczema.Eczema is a general term that refers to a group of condition...
Atopic dermatitis and eczema are often used interchangeably, but they are not exactly the same thing. Atopic dermatitis is a type of eczema.Eczema is a general term that refers to a group of condition...
What is the treatment for nail fungus?
Treatment for nail fungus (onychomycosis) can be challenging, as the fungus can be difficult to eliminate and may recur. Treatment options include:Topical antifungal medication: Over-the-counter antif...
Treatment for nail fungus (onychomycosis) can be challenging, as the fungus can be difficult to eliminate and may recur. Treatment options include:Topical antifungal medication: Over-the-counter antif...
What is the treatment for rosacea affecting my eyes?
Ocular rosacea is a subtype of rosacea that affects the eyes, and it can cause symptoms such as redness, itching, burning, and a gritty sensation in the eyes. Treatment for ocular rosacea typically in...
Ocular rosacea is a subtype of rosacea that affects the eyes, and it can cause symptoms such as redness, itching, burning, and a gritty sensation in the eyes. Treatment for ocular rosacea typically in...
Education & Training
Dr. Truong completed his undergraduate training at the University of California, Irvine and went on to complete his Medical Degree with alpha omega honors (AOA) from the University of California, San Francisco (UCSF). He then completed his medical and dermatology residency at the University of California, Irvine (UCI) where he was selected as chief resident by his professors and peers.
Professional Affiliations
Saddleback Dermatology and Laser Center

Our main focus is the surgical and medical treatment of skin disease. All of the associated dermatologists at Saddleback Dermatology & Laser Center are board certified and together have decades of clinical experience.
In addition to clinical practice, they have held teaching positions as Clinical Professors at the University of California in Irvine. Through training, experience, academic associations, fellowships and leadership positions in professional societies, we strive to deliver state of the art dermatologic care.