Home Locations HVMG Endocrinology – Center HVMG Endocrinology – Center HVMG Endocrinology – Center 79 Wagner Road, Suite 201 Monaca, PA 15061 Hira Ali, MD Samantha DeMauro-Jablonski, MD Lucas Heller, MD Derek Lapp, DO Karen Mayo, CRNP PRACTICE INFORMATION