Dr. Neelam Avtar Singh has successfully treated over a million patients in a career spanning over thirty eight years. She has a vast experience of curing incurable diseases like cancer, gluten allergy, depression and asthma. She specialises in treating Coeliac disease/Wheat allergy/Gluten allergy for more than 17 years. She is one of the best doctors in Patiala (Punjab, India) who has treated allergies, migraine, hypothyroidism, hyperthyroidism, arthritis, gout, surgical cases (kidney stones, uterine fibroids, ovarian cysts, prostate enlargement, corns, warts, and tumours), skin problems, behaviour abnormalities (phobias, disobedience, abusiveness, thumb sucking etc in children) and epilepsy. She has treated patients of different countries like America, Canada, New Zealand, Australia, Germany, England, Spain, South Africa and many more.

She completed her DHMS from Homoeopathic Medical College, Sector 26, Chandigarh in the year 1985. She started her career as a Homoeopathic Medical Officer (H.M.O.) in Red Cross Homoeopathic Dispensary, Nadampur in District Sangrur (Punjab) in 1987 and served there for six years. For consecutive six years she was honoured with the best homoeopathic doctor award out of all the dispensaries operated by Red Cross Society in Sangrur district.