Jennifer Rullan, MD brings Chula Vista a dual subspecialty in Mohs micrographic surgery and medical dermatology at the Dermatology Institute on Landis Avenue, practicing as a board-certified FAAD fellow since completing her dermatology residency at the University of Puerto Rico in 2013. Her clinical scope includes isotretinoin protocols for severe cystic acne — cases requiring periodic CBC and liver-panel monitoring through diagnostic partners such as Fastest Labs of Chula Vista — alongside excisional biopsy and cryotherapy for precancerous growths. Affiliated with Sharp Chula Vista Medical Center and Scripps Mercy Hospital Chula Vista, where she serves as a dermatology consultant, the practice conducts all patient encounters in English or Spanish. Topical retinoid and systemic immunosuppressant prescriptions for conditions like psoriasis and actinic keratosis route through local dispensaries including Chula Vista Pharmacy, keeping refill access close to the Landis Avenue practice. The Institute's Mohs suite excises nonmelanoma skin cancers layer by layer under cryostat-frozen section analysis, achieving tissue-sparing cure rates above 99 percent for primary basal cell carcinoma.