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2430 Esplanade Drive, Suite B, Algonquin, IL, 60102 | Directions
2454 Lake Shore Drive, Woodstock, IL, 60098 | Directions

Our Providers

Welcome New Staff

Dr. Rania Agha MD

Dr. Rania Agha MD Dr. Rania Agha MD FAAD is a board-certified dermatologist who performs Mohs micrographic surgery at Dermatology Specialists of Illinois in Algonquin.

She completed the prestigious Indiana University School of Medicine Dermatology residency and a fellowship in Cosmetic Surgery under the mentorship of world renowned facial plastic surgeon William H. Beeson, MD and Cosmetic surgeon Robert F. Jackson, MD.

Dr. Agha earned her medical school degree from the Chicago Medical School, as well as her masters of science degree in human physiology. She had also earned her bachelor of arts in biology and psychology from the University of Illinois at Chicago Medical School.

She has an extensive research background and published numerous scientific articles in peer reviewed journals. She also completed two research fellowships at the University of Illinois at Chicago and a clinical trials fellowship at Northwestern University.

Dr. Agha is a fellow of the American Academy of Dermatology, American Academy of Cosmetic Surgery, the young physician section representative of the American Academy of Cosmetic Surgery at the American Medical Association(AMA), and a member of the American Society for Dermatologic Surgery.

She is fluent in English, Arabic, and French

Denise McNatt

Denise McNatt, Physician Assistant Dermatology Specialists of Illinois Denise McNatt PA-C has been a physician assistant since 1982 when she graduated from Duke University's physician associate program. She's worked in dermatology for more than 10 years and has specific interests in both medical and especially cosmetic dermatology. Her passion for neurotoxins, fillers and lasers is infectious. Denise also takes the lead in our practice in CoolSculpting, a noninvasive body contouring device that eliminates unwanted fat. She relocated to the Midwest from the Pacific Northwest specifically to work with Dr. Khanna.


Marianne Rao

Dermatology Specialists of Illinois Marianne Rao Physician Assistant Marianne Rao has been a Physician Assistant since 2007, when she acquired a Master’s degree in Medical Sciences from Midwestern University. Prior to that, Marianne attended the University of Chicago where she earned an undergraduate degree. She has acquired a plethora of skills through the years, working as a hospitalist and a gynecological PA, as well as in aesthetic medicine. She is known for her passion, and her devotion to patients, continually committed to helping them achieve a healthy state of being. Marianne believes in integrative medicine that treats the person holistically and does not merely address the disease state. As a native Chicagoan with down home Midwestern values, she provides patients with the highest standard of care, just as she would give to her own family.

Mallory Jones

Dermatology Specialists of Illinois Mallory Jones Physician Assistant Mallory Jones earned her undergraduate degree from The University of Illinois at Urbana-Champaign. She then went on to obtain her Masters in Medical Science from Saint Louis University in 2017 where she fell in love with dermatology. She enjoys the combination of medicine, surgery and cosmetics. Mallory has a passion for helping patient of all ages and is dedicated to involving the patient in their treatment plan, allowing it to be tailored to their individual needs. Having grown up in the Southwest Chicago suburbs, Mallory is excited to be working in the Chicagoland area.

She is currently shadowing Dr. Khanna to learn the intricacies of Dermatology practice at DSI.

Jenna Raju

Jenna Raju, Medical Aesthetician Jenna Raju graduated from University of Illinois in Chicago with a Bachelors degree in biological sciences, and obtained a Master's degree in Physician Assistant (PA) studies from Rush University in 2014. Through her previous experience working with patients in family medicine and dermatology, Jenna has had a focus on helping to manage teenage and adult acne, hair loss and skin cancer. Additionally she has a special interest in treating pediatric skin conditions, including eczema, warts, molluscum and others. She feels it is important to educate patients and family members on their conditions, and work as a team towards successful treatment. Outside of work, Jenna enjoys spending time with her husband and three young children!

Tina Warmbold, Medical Aesthetician

Tina Warmbold, Medical Aesthetician Growing up in the cosmetic industry, Tina has always had a passion for skincare. She decided to pursue a career in aesthetics, becoming licensed in 2008. She joined the DSI team in 2015 where she developed expertise in performing laser hair removal, IPL treatments, and chemical peels. Tina also attended Zeltiqs "Cool University", becoming certified in CoolSculpting. She is dedicated to helping her patients achieve superior results, while providing them the care and comfort they deserve.

American Academy of Dermatology American Board of Dermatology Illinois Dermatological Society Chicago Dermatological Society Fox Readers' Choice Awards Vitals Compassionate Doctor Award