More doctors are giving consultations online as technology enables convenient patient-doctor exchanges on minor medical issues; the trend is saving everyone time and money. "'Not all issues require face-to-face visits,' says Dr. Kevin Pho, an internal medicine physician at Nashua Medical Group in New Hampshire and author of the popular medical blog, 'Face to face visits are inconvenient for the patient and expensive, and I think health insurers are starting to realize that compensating for e-visits can not only be a cost-saving measure but can also help with patient care.'"