Kotis John A DO is located at 1020 E Ogden Ave, Naperville, IL. This business specializes in Alternative Medicine and Doctors & Clinics. Kotis John A DO is open Mon, 9am - 5pm; Thu, 1pm - 8pm; First Saturday of the month, 9am - 1pm; Tue, Wed, Fri, Sun, closed and accepts American Express, Cash, Mastercard and Visa.