Leading board-certified dermatologist Dr. Scott Guenthner, MD, FAAD founded The Dermatology Center of Indiana in 2002. Highly reputed among his patients and peers, Dr. Guenthner specializes in medical, surgical, and cosmetic dermatology. He has continued to grow his practice into three locations, fostering a team of highly experienced, motivated, and caring individuals who are willing to “go the extra mile” for patients. In addition, he continues to advance the dermatology field through the inclusion of a clinical trials center and a location specializing in Mohs Micrographic Surgery.
Dr. Guenthner obtained his undergraduate and medical education at the University of Iowa, was an early inductee and officer in the University of Iowa chapters of Phi Beta Kappa and Alpha Omega Alpha and was awarded the Hancher–Finkbine Medallion as a fourth-year medical student. This medallion is awarded to outstanding students who are high academic achievers and proven leaders on campus. Following medical school, Dr. Guenthner completed an internship at St. Vincent Hospital & Health Services in Indianapolis, and a three-year dermatology residency at Indiana University where he served as the Chief Resident. Committed to giving back to the community, Dr. Guenthner’s philanthropic efforts support various organizations such as Traders Point Christian Church, the Hendricks Regional Health YMCA, the Hendricks County Community Foundation, the Indiana Sports Corporation, Guerin Catholic High School, St. Louis de Montfort Catholic School, the Navy SEAL Foundation, and Folds of Honor Foundation. Dr. Guenthner is also an Eagle Scout and volunteers locally for the Boy Scouts of America.
- Founding Physician of Optima Dermatology
- Founded The Dermatology Center of Indiana in 2002
- Medical & Surgical Dermatology For All Ages
- Completed residency at Indiana University where he served as Chief Resident
- Medical Degree from University of Iowa
Dermatology and Medical Aesthetics Services in Plainfield, IN

Dermatology Center of Indiana
1100 Southfield Dr. #1240,
Plainfield, IN 46168
Practice Hours:
Mon: 6:30 a.m. - 6:00 p.m.
Tues: 6:30 a.m. - 6:00 p.m.
Wed: 6:30 a.m. - 12:30 p.m.
Thurs: 6:30 a.m. - 6:00 p.m.
Fri: 6:30 a.m. - 12:30 p.m.
Call Hours:
Mon: 6:30 a.m. - 5:30 p.m.
Tues: 6:30 a.m. - 5:30 p.m.
Wed: 6:30 a.m. - 5:30 p.m.
Thurs: 6:30 a.m. - 5:30 p.m.
Fri: 6:30 a.m. - 5:30 p.m.
Dermatology and Medical Aesthetics Services in Zionsville, IN




Dermatology Center of Indiana
6639 Whitestown Pkwy.,
Zionsville, IN 46077
Practice Hours:
Mon: 6:30 a.m. - 4:00 p.m.
Tues: 6:30 a.m. - 5:00 p.m.
Wed: 6:30 a.m. - 12:30 p.m.
Thurs: 6:30 a.m. - 5:00 p.m.
Fri: 6:30 a.m. - 12:30 p.m.
Call Hours:
Mon: 6:30 a.m. - 5:30 p.m.
Tues: 6:30 a.m. - 5:30 p.m.
Wed: 6:30 a.m. - 5:30 p.m.
Thurs: 6:30 a.m. - 5:30 p.m.
Fri: 6:30 a.m. - 5:30 p.m.
Clinical Trials Center in Plainfield, IN




Indiana Clinical Trials Center
824 Edwards Dr., Suite 172,
Plainfield, IN 46168
Practice Hours:
Mon: 7:00 a.m. - 4:00 p.m.
Tues: 7:00 a.m. - 5:00 p.m.
Wed: 7:00 a.m. - 12:30 p.m.
Thurs: 7:00 a.m. - 5:00 p.m.
Fri: 7:00 a.m. - 12:30 p.m.
Dermatology Services in Plainfield, IN and Zionsville, IN




"Dr. Guenthner is superb as always. Wish every doctor had his awesome personality. Always feel better after leaving his office."
- Trish, Plainfield, IN
"Dr. Guenthner and his staff are very efficient, helpful and personable. I receive a yearly scan from head to toe from Dr. G and he is always very detailed about the examination and explains everything in terms I can understand. Highly recommend him and his practice for your dermatological needs."
- N, Plainfield, IN
"Dr. Guenthner is the BEST! His energy and thoroughness is amazing! He caught my melanoma early!"
- Bill, Plainfield, IN
"I am a 20 year patient. Dr. Guenthner knows his stuff and provides every patient with customized care that is specific to their needs. He is a great communicator and listener. His staff is top notch also. I highly recommend the Dermatology of Indiana and Dr. Guenthner for most current methods of treatment available."
- Raymond, Plainfield, IN
"Dr. Guenthner is nothing short of amazing! He doesn’t rush, and takes great care in making sure every inch of your skin is checked and protected! He has saved many lives, I’m sure, from melanoma - including mine! Thank you, from the bottom of my heart!"
- Cindia, Zionsville, IN
"Very efficient and thorough care, Dr. Guenthner and Dr. Gordon are great and have a friendly and attentive staff. Highly recommend!"
- G, Plainfield, IN
"Really great quality of healthcare provided. Efficient and direct communication style which I appreciate. I have seen Dr. Guenthner and staff for years."
- Justin, Plainfield, IN
"The Dermatology Center in Plainfield is an excellent place with good atmosphere, nice and professional staff. I ❤️ seeing Dr G. He is nice, patient and very good. I do recommend this place."
- Maria, Plainfield, IN
"Dr G is amazing! If you are having any issues I recommend going to visit! Staff is wonderful and very respectful and friendly!! 10/10!!"
- Emily, Plainfield IN
"The entire staff was supportive, friendly and patient. I was called within 10 minutes of my appointment time. Dr “G” thoroughly explained my condition and the steps to take to cure it. He suggested changes to avoid future allergic reactions (really appreciated this). He explained the treatment, length of time to expect improvement, and encouraged me to call his office with questions. A professional, top-notch visit."
- Shirley, Plainfield, IN
AFFILIATION
Fellow of the American Academy of Dermatology
AFFILIATION
Member of the Indiana Academy of Dermatology
AWARDS
Early inductee and officer in the University of Iowa chapters of both Phi Beta Kappa and Alpha Omega Alpha.