Our Providers
GENUINE, EXPERT CARE
At the Dermatology & Mohs Surgery Institute in Bloomington, IL, you’ll be cared for by a team of highly qualified, board-certified dermatologists and advanced practice providers dedicated to your skin health. Leading the practice is Dr. Jeffrey McKenna, whose expertise spans everything from medical dermatology to state-of-the-art surgical procedures. He’s joined by Dr. Wynn Kao, M.D., Ph.D., who brings an exceptional background in both clinical medicine and research. Their team is complemented by experienced providers including Megan Glenn, PA‑C, Stephanie McWhirter, MSN, FNP‑BC, Nicole Chum, MSN, APRN, FNP‑BC, Courtney Garland Bibo, DNP, APRN, FNP‑C, and Valerie Jackson, FNP-C—all trained to offer compassionate, evidence-based care. Whether treating medical conditions, performing Mohs surgery, or delivering cosmetic services, this skilled group takes the time to understand each patient’s unique concerns and ensures tailored, state-of-the-art treatment across all dermatology specialties

Jeffrey McKenna, MD
Jeffrey McKenna M.D.About Dr. Jeffrey McKenna B.S. University of VermontBurlington, VT – 1992 M.D. University of Vermont College of MedicineBurlington, VT – 1999Internship: Preliminary Internal MedicineUniversity of Vermont Burlington, VT 2000-2001 Residency:...
Wynn Kao, M.D., Ph.D
Wynn Kao M.D., Ph.DAbout Dr. Wynn KaoB.S. Massachusetts Institute of TechnologyCambridge, MA – 1993 M.D., Ph.D. Harvard Medical SchoolBoston, MA – 2004Internship: Preliminary SurgeryUnion Memorial Hospital, Baltimore, MD – 2005-2006Fellowship: Clinical and Basic...
Megan Glenn, MMS, PA-C
Megan Glenn MMS, PA-CAbout Megan GlennMaster of Medical Science (MMS) in Physician Assistant Studies (2011)Midwestern University, Downers Grove, IL Bachelor of Science (BS): Major: Biology; Minor: Chemistry (2008)Illinois State University, Normal, ILLicensed Physician...
Stephanie L. McWhirter, MSN, FNP-BC
Stephanie L. McWhirter MSN, FNP-BCAbout Stephanie L. McWhirterUndergrad: OSF Saint Francis College of Nursing Peoria, Illinois graduated 2007 Graduate: OSF Saint Francis College of Nursing Peoria, Illinois graduated 2016American Academy of Nurse PractitionersAANP...
Nicole Chum, MSN, APRN, FNP-BC, RN, CCRN
Nicole Chum MSN, APRN, FNP-BC, RN, CCRNAbout Nicole ChumUndergrad: Illinois Valley Community College, Oglesby, Illinois. Associate Degree in Nursing, graduated 2008. Northern Illinois University DeKalb, Illinois. Bachelor of Science in Nursing, graduated 2015....
Courtney Garland Bibo, DNP, APRN, FNP-C
Courtney Garland Bibo DNP, APRN, FNP-CAbout Courtney Garland Bibo Courtney Garland Bibo is a board-certified Family Nurse Practitioner with a Doctor of Nursing Practice degree, specializing in medical, cosmetic, and surgical dermatology. She is passionate about...
Valerie Jackson, FNP-C
Valerie Jackson FNP-CAbout Valerie Jackson Valerie Jackson is a dedicated and board-certified family nurse practitioner with a passion for medical dermatology. Her journey in healthcare began at the University of Illinois, where she earned her Bachelor of...