Ultra Wide Band technology has specifically endowed radio sensor technology in information retrieval of physiological conditions measured among various human organs. Radio sensors possess several characteristics in comparison of the contemporary counterparts. Due to which they are ardent candidate for detection of early stage of breast cancer. In this paper, the antenna structure highlights the hybridisation of Ring Rectangular Dielectric Resonator [RRDR] placed on multiple ring patch, which operates at a frequency band of 5.4–15 GHz. Impedance bandwidth of 94.1% is achieved with the hybridisation of patch and dielectric resonator antenna along with slotted ground structure. A peak gain of 5.7 dBi and high efficiency of 95% is achieved over the entire operating band which presented hybrid antenna is highly suitable for wearable and On-body communication. Breast Phantom is designed and Specific Absorption Rate (SAR) is calculated to check the feasibility of contemplated structure. Acceptable SAR and ringing free impulse response makes this antenna suitable for primitive breast cancer detection as well as Wireless Body Area Networks (WBAN).