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Rany Jazayerli, M.D.

Dermatologist located in St. Charles, Oak Park & Sycamore, IL

About Dr. Jazayerli

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Rany Jazayerli, MD, is a board-certified dermatologist and a fellow of both the American Academy of Dermatology and the American Society of Dermatologic Surgeons. He leads Clear Skin Dermatology with locations in St. Charles, Oak Park, and Sycamore, Illinois.

Dr. Jazayerli graduated Phi Beta Kappa from Johns Hopkins University in Baltimore, Maryland. He then received his medical degree from the University of Michigan in Ann Arbor. Dr. Jazayerli went on to complete his internship at Oakwood Hospital in Dearborn, Michigan, and his dermatology residency at Henry Ford Hospital in Detroit, Michigan.

At his practice, Dr. Jazayerli enjoys treating skin diseases of all types in patients of all ages. He has a particular interest in skin cancer treatment and wart removal. He also uses phototherapy and advanced biologic therapies to treat psoriasis, vitiligo, eczema, and other conditions. Dr. Jazayerli has an expanding interest in various cosmetic treatments, including Botox®, Xeomin®, Juvederm®, Radiesse®, and microneedling. Clear Skin Dermatology also offers the Varilite laser to treat unwanted blood vessels and the LightSheer Duet laser to treat unwanted hair.

Dr. Jazayerli is also a nationally-recognized sportswriter, who co-founded Baseball Prospectus as a first-year medical student in 1996, and has been a contributing author on 14 different books. He has published articles for The New York Times, The Washington Post, and, and he has been featured in publications including Sports Illustrated, The Chicago Tribune and Sun-Times, The Daily Herald, the Kansas City Star, the Baltimore Sun, the Orlando Sun-Sentinel, and other newspapers. He was a staff writer for Grantland, a subsidiary of ESPN, and has made several TV appearances on MLB Network. He is currently a contributor for The Ringer and The Athletic.

When Dr. Jazayerli is not busy treating patients at Clear Skin Dermatology or working as a sportswriter, he enjoys spending time with his wife, Dr. Belsam Kashlan, a dentist who has a private practice in Detroit, Michigan, and their four daughters.


We accept most commercial insurances, along with Medicare and several HMOs. Please contact the office to verify your insurance coverage.