Dr. Ratan Kumar Singh is a renowned Dermatologist in Lucknow and currently practices at Charak Hospital, Lucknow. For the past 44 years, Dr. Ratan Kumar Singh has worked as a Derma Doctor and gained proficient skills and knowledge in the segments.Dr. Ratan Kumar Singh pursued degree of MBBS from King Georges Medical College and Lucknow University, Lucknow in 1980, MD - Dermatology from Institute of Medical Sciences and Banaras Hindu University, Uttar Pradesh in 1982Dr. Ratan Kumar Singh is a well-known member of the Medical Council of India.