About Dermatology Associates, PC

Who We Are and What We Do

Our Mission

At Dermatology Associates, PC, our mission is to deliver compassionate, patient-centered dermatologic care that enhances the health, confidence, and quality of life of those we serve. We are committed to providing personalized treatments for skin, hair, and nail conditions while educating and empowering our patients to make informed decisions about their care. By combining advanced medical expertise, cutting-edge technology, and a passion for excellence, we aim to create an exceptional healthcare experience that prioritizes your well-being.

Our Vision

Our vision is to be a trusted leader in dermatologic care, recognized for innovation, integrity, and outstanding patient outcomes. We strive to create a welcoming environment where every individual feels valued, heard, and supported on their journey to healthier skin and improved overall wellness. Through continuous learning, advanced treatments, and community engagement, we aspire to set the standard for excellence in dermatology, fostering lifelong relationships and helping our patients achieve their healthiest, most confident selves.

Why Choose Us?

With a team that combines specialized skills, warmth, and a shared commitment to your skin health, Dermatology Associates, PC, stands as a trusted name in dermatology. We offer comprehensive care tailored to each individual’s needs, from medical dermatology to the latest in aesthetic and laser treatments.

Visit us at any of our convenient locations in Indianapolis, Batesville, and Tipton to experience the care and expertise our team is known for.

Meet the Dermatology Associates Team

Meet Dr. johnson

Sonya F. Campbell Johnson, MD

Board-Certified Dermatologist Serving Indianapolis, Batesville, and Tipton, IN

Dr. Sonya F. Campbell Johnson is an accomplished dermatologist with a passion for enhancing her patients' confidence through specialized care. Board-certified and fellowship-trained, Dr. Johnson excels in both aesthetic and medical dermatology, including minimally invasive procedures like Botox®, Dermal Fillers, laser treatments, and body contouring. With a keen interest in hair and scalp disorders, complexion concerns, and sun damage, she’s renowned for her commitment to excellence. She has been serving the Indianapolis area for over eight years and remains actively engaged in advancing dermatologic care as a published author and speaker.

Professional Affiliations:

American Board of Dermatology, American Society for Dermatologic Surgery, National Medical Society, American Medical Association, and Indiana State Medical Association.

Meet ABIGAIL

Abigail Casmere,

PA-C

Certified Physician Assistant

Abigail Casmere, PA-C, is a Chicago native who brings a thoughtful, patient-centered approach to dermatologic care. She earned her undergraduate degree from Miami University and completed her Master of Medical Science in Physician Assistant Studies at Midwestern University.


Abigail has a strong interest in both medical and cosmetic dermatology and is passionate about helping patients feel confident in their skin. She values education and collaboration, taking the time to listen, explain, and partner with each patient to create personalized, effective treatment plans.


Outside of the office, Abigail enjoys going on walks, practicing yoga, and exploring new recipes in the kitchen.

Meet ELIZA

Eliza Harrison,

PA-C

Certified Physician Assistant

Eliza Harrison, PA-C is a compassionate Physician Assistant dedicated to providing patient-centered, thoughtful dermatologic care. She earned her Master of Science in Physician Assistant Studies from Slippery Rock University in Pennsylvania and her Bachelor of Science in Health Science from the University of Dayton.


With a strong passion for dermatology, Eliza takes a holistic and individualized approach to treatment. She prioritizes patient education, empowering each person to understand their skin and feel confident in their care plan. Her goal is to create a comfortable, supportive environment where patients feel heard, respected, and well cared for.


Outside of work, Eliza enjoys staying active, traveling, and spending time with her dog, Willow.

Meet CHARLES

Charles Green,

PA-C

Certified Physician Assistant

Charles Green, PA-C is a dermatology physician assistant with a strong passion for medical dermatology and patient-centered care. He earned his bachelor’s degree from Hope College and completed his Master of Physician Assistant Studies at Michigan State University.


Born and raised in Indianapolis, Charles is grateful for the opportunity to care for patients in the community he has always called home. He is committed to providing thorough, compassionate care and building meaningful relationships with the individuals and families he serves.


Outside of the clinic, Charles enjoys taking walks with his wife, biking along the Monon Trail, and exploring all that Indianapolis has to offer.

Meet Shartisha

Shartisha "Shar the Star" Ellison

Lead Medical Aesthetician

With over 18 years of experience in skincare and cosmetics, Shartisha Ellison, known as "Shar the Star," has cultivated a unique skill set that spans from makeup artistry to advanced aesthetic treatments. As Lead Medical Aesthetician, Shar specializes in creating customized skincare plans that enhance each client’s natural beauty, instilling confidence through both education and results. Her experience includes appearances on local media and participation in events like the Black Expo Fashion Show, where her expertise shines. Shar is passionate about helping clients discover and embrace their unique attributes every day.

Find Your Nearest Location

We Have Multiple Locations Ready to Welcome You.