Hass Family Medicine

At Osterville Primary Care, located on Main Street in Osterville MA, our collaborative team of primary care physicians, nurse practitioners, physician assistants and more work hard to coordinate optimal care for all patients, including referrals to other medical specialists, when necessary. Offering internal medicine services, ranging from disease prevention to chronic care management, when you’re looking for medical support across all stages of your life, turn to the expert medical team at North Street Primary Care in Hyannis to guide your total health and wellness.

Matthew T. Rittel, MD, located in Osterville, MA, is dedicated to providing high-quality healthcare services through their specialized providers such as Dr. Roberto A. Cruz-Gervis, who focuses on pulmonary and critical care medicine. With affiliations to Cape Cod Hospital and Falmouth Hospital, their team ensures comprehensive medical attention to a wide range of health concerns. Dr. Cruz-Gervis, who completed his medical education at Francisco Marroquin University and further training at prominent institutions, excels in delivering effective treatment plans for respiratory-related conditions. As a member of Cape Cod Preferred Physicians, he contributes to a network committed to excellence in patient care. Generated from the website

Dr. Crosson is a specialist in internal medicine who practices at Strawberry Hill Primary Care in Hyannis. His clinical interests are preventive medicine, diabetes, heart disease and geriatrics. Affiliated with Cape Cod Hospital since 2003, he is a member of Cape Cod Preferred Physicians. Dr. Crosson completed his residency at UCLA Medical Center in Los Angeles earned his M.D. at New York University School of Medicine in New York City. He is certified by the American Board of Internal Medicine.