Dr. Peter Lio is a Clinical Assistant Professor of Dermatology and Pediatrics at the Northwestern University Feinberg School of Medicine. He received his medical degree from Harvard Medical School, completed his internship in Pediatrics at Boston Children's Hospital, and his Dermatology training at Harvard where he served as Chief Resident in Dermatology. Dr. Lio is the founding director of the Chicago Integrative Eczema Center and has spoken nationally and internationally about atopic dermatitis, as well as alternative medicine.

Dr. Stephen Lewellis is a board-certified dermatologist with expertise in both conventional and integrative dermatology. He completed his MD and PhD at the NYU Grossman School of Medicine and his dermatology residency at Stanford University.

He is the founder of Above & Beyond Dermatology, an independent, integrative dermatology practice in central Wisconsin that offers office visits, virtual care, and house calls. He's also the Medical Director of Skinnovations Medical Aesthetics and host of Above & Beyond Dermatology, a podcast dedicated to bucking the conventional wisdom of taking care of patients and taking care of business. Additionally, he's a Founding Medical Partner at Doctorpedia and Executive Director of Dermatology at FirstHx.

Dr. Lewellis is passionate about combining evidence-based care with functional medicine principles to treat skin, hair, and nail conditions in ways that often result in improvements below the surface as well. He serves his team members, patients, and audience by adhering to his Core Four Values: Hospitality, Trust, Access & Accountability.