A cancer diagnosis can have a huge impact on most patients, families, and caregivers. Feelings of depression, anxiety, and fear are very common and are normal responses to this life-changing experience. Making the right decision and choosing the right doctor can add more frustration. Make the right decision by choosing us. Dr Shiva Kumar Uppala, one of the best Cancer Doctors who has performed more than 500 surgeries till now, is an experienced surgical oncologist as well as a consultant.