After completing her tertiary education, Dr. Deena obtained her D.H.M.S (Court of Examiners of Homoeopathic and Biochemic Systems of Medicine) from Mumbai, India in 1981.

After commencing her practise in Homoeopathy independently in 1992, she had the opportunity to sucessfully treat various common ailments like cold, cough, influenza, rhinities, vomiting, diarrhoea, dysentry, colic, tonsillities, bronchities, breathlessness, measles, mumps, dentition problems, sinusitis, otitis-media (pus from ear), gastroenteritis , acidity, gases, urtiaria, headaches, recurrent urinary infection, joints pain, pimples, corns, warts, psoriasis, eczema, allergies etc.