Standardization and quality control in medical laboratories are essential to ensure accurate test results and credible data. Laboratories need to implement procedures like documentation, standard operating procedures, quality control samples, and external quality assessment to reliably monitor testing and calibration. Achieving quality requires tools like procedure manuals, maintenance schedules, calibrations, training, and quality control. The current state of many private laboratories in India is problematic, as testing and reporting of bacteriological cultures is often done without proper qualifications, leading to inaccurate reporting of antibiotic sensitivity and a risk of increasing antibiotic resistance. Regulations and accountability are needed to improve standards in medical laboratories.