
Dr. Christopher Crosby, MD
Physician
Dermatology
Specialty
Cosmetic Dermatology,
Mohs Surgery
Medical Expertise of Dr. Christopher Crosby, MD
Dr. Crosby specializes in the diagnosis and treatment of skin cancer with Mohs surgery and reconstructive dermatologic surgery.
He has additional experise in cosmetic and laser Dermatology, painless mole removal and Photodynamic therapy (PDT)
He has additional experise in cosmetic and laser Dermatology, painless mole removal and Photodynamic therapy (PDT)
About Dr. Christopher Crosby, MD
Christopher Crosby, MD is a board-certified San Diego area dermatologist providing care to patients at Grossmont Dermatology.
Patient Education Resources
If I have psoriasis, am I likely to get arthritis?
Psoriasis is a chronic skin condition that causes red, scaly patches on the skin. It affects about 2-3% of the population. People with psoriasis are at an increased risk of developing a form of arthri...
Psoriasis is a chronic skin condition that causes red, scaly patches on the skin. It affects about 2-3% of the population. People with psoriasis are at an increased risk of developing a form of arthri...
Psoriasis Medication Savings & Support
Click on the product image to access medication savings or support services offered by the manufacturer In most cases, this form must be submitted along with proof of having purchased the medi...
Click on the product image to access medication savings or support services offered by the manufacturer In most cases, this form must be submitted along with proof of having purchased the medi...
What are some basic acne skin care tips?
Here are some basic acne skin care tips that may help to reduce the appearance and severity of acne:Cleanse your skin gently: Use a mild, non-abrasive cleanser to wash your face twice a day. Avoid usi...
Here are some basic acne skin care tips that may help to reduce the appearance and severity of acne:Cleanse your skin gently: Use a mild, non-abrasive cleanser to wash your face twice a day. Avoid usi...
What are the possible treatments for my actinic keratoses?
Actinic keratoses (AKs) are precancerous skin lesions that can develop into squamous cell carcinoma, a type of skin cancer. Treatment options for AKs include:Cryotherapy: This procedure involves freez...
Actinic keratoses (AKs) are precancerous skin lesions that can develop into squamous cell carcinoma, a type of skin cancer. Treatment options for AKs include:Cryotherapy: This procedure involves freez...
What is microneedling?
Microneedling is a cosmetic procedure that involves using a device with fine needles to create tiny punctures in the skin. The needles are typically between 0.5mm and 2.5mm in length, and are used to ...
Microneedling is a cosmetic procedure that involves using a device with fine needles to create tiny punctures in the skin. The needles are typically between 0.5mm and 2.5mm in length, and are used to ...
Education & Training
After graduating from Duke University, Dr. Crosby went on to his MD/PhD from the Medical University of South Carolina in Charleston. He then completed his internship at Harbor-UCLA Medical Center followed by his residency in Dermatology at Emory University.
Following his residency, Dr. Crosby sought further advanced training by completing a Fellowship in Mohs Micrographic Surgery and Procedural Dermatology at the University of California, San Francisco (UCSF).
Following his residency, Dr. Crosby sought further advanced training by completing a Fellowship in Mohs Micrographic Surgery and Procedural Dermatology at the University of California, San Francisco (UCSF).
Grossmont Dermatology Medical Clinic

Healthy skin is a major part of your overall health and well-being. Not only do you want to keep your skin healthy, and obtain the best possible treatment for dermatologic conditions, but you also want to like what you see when you look in the mirror. Our highly trained and experienced team can help you manage all of your dermatology concerns. Our dermatology practice has exceeded expectations for patients in La Mesa and San Diego for over 40 years.