Why Viagra Does Not Work for Me?
Viagra is a popular drug for the symptomatic treatment of erectile dysfunction (ED). The active substance sildenafil helps ED sufferers to achieve and keep an erection. The mechanism of the tablet’s action is elementary: increasing blood flow to the penis. However, some takers do not feel a surge of sexual strength. There are occasions when […]

MD Philip Schein is an oncologist and Hematology Specialist primary located in Bryn Mawr, Pennsylvania. He is over 55 years of experience in the medical field and more than 20 years of practice. He is skilled at the treatment & diagnosis of a large array of ailments & diseases in adults. Board certifications: American Board of Internal Medicine Certification in Internal Medicine / American Board of Hematology Certification in Hematology / American Board of Medical Oncology Certification in Medical Oncology