About Dr. Steil

Dr. Christina Steil is an American Academy of Dermatology board certified dermatologist who has devoted many years to studying diseases of the skin.

She attended college at Washington University in St. Louis, MO where she graduated magna cum laude with a degree in Biochemistry.

Dr. Steil then attended The University of Chicago Pritzker School of Medicine and graduated with her Medical Degree in 1995.

She completed a medical internship at Loyola University Medical Center.

After completing her medicine training she spent a year with Dr. Brian Nickoloff doing basic science research on the study of psoriasis, and skin cancer cells and their relationship to the cutaneous immune system.

Her education continued during her dermatology residency at Cook County Hospital in Chicago, Illinois, where she trained in the clinical and surgical treatment of skin diseases and served as chief resident. At the completion of her residency in 2000 she successfully passed the Dermatology Board Exam administered by the American Academy of Dermatology.

Dr. Steil is an active member of the following organizations:

  • American Academy of Dermatology.
  • Chicago Dermatology Society.
  • The American Society for Photodynamic Therapy.
  • American Society of Cosmetic Dermatology and Aesthetic Surgery.

About Dr. Bognet

Dr. Bognet is board certified in dermatology and completed her residency at Thomas Jefferson University Hospital in Philadelphia, PA. She earned her medical degree from Jefferson Medical College in Philadelphia, PA and completed her intern year at Lehigh Valley hospital in Allentown, PA.

Dr. Bognet treats all aspects of medical and cosmetic dermatology, in patients of all ages. She offers patients morning, evening and weekend hours for their convenience. Our office welcomes any dermatology related questions from referring doctors and is happy to fit patients in the same day. She see patients in our Hinsdale office and can be reached at 630-455-0045.


About Katie Frederickson, MSN, FNP-BC

Katie Frederickson is a board certified Family Nurse Practitioner specializing in dermatology. Originally from Chicago, Katie completed a Bachelors of Science in Nursing from Lewis University in 2004 and earned a Masters of Science in Nursing from Northern Illinois University in 2013.  Prior to joining Steil Dermatology, Katie worked as a Registered Nurse for 9 years in the cardiac, pediatric and neonatal intensive care units where she cared for both adults, children and premature infants.

In 2014, Katie began working as a Dermatology Nurse Practitioner in Camarillo, California at a private practice providing general, surgical and cosmetic services. Katie is nationally board certified by the American Nurses Credentialing Center (ANCC) and is an active member of the American Association of Nurse Practitioners (AANP) and the Society of Dermatology Physician Assistants (SDPA).