Bruce A Aronwald, MD - Summit Medical Group

Natalie Koziupa, APN is a member of Summit Health's Internal Medicine team.

Maria Costea-Misthos, MD, specializes in internal medicine.Dr. Costea-Misthos has practiced privately in Bernardsville and Basking Ridge, New Jersey, since 1999. She practiced previously with Blair Medical Associates in Morristown, New Jersey, and in Phoenix, Arizona.Dr. Costea-Misthos delivers personal care with emphasis on preventive medicine. She feels strongly that compassion and trust between a doctor and patient is the basis of outstanding health care. She says, "I believe that effective communication is important to the care of each of my patients. An informed patient has the best chance of maintaining his or her health."When she is not working with her patients, Dr. Costea-Misthos enjoys spending time with her husband and 3 children as well as cooking and entertaining her friends and extended Greek family.

A native of Basking Ridge, Dr. Alexander Christou is a board certified family physician who has been in private practice since 2007 with offices in both Morristown and Bernardsville.He is a 2004 graduate of the Philadelphia College of Osteopathic Medicine (Philadelphia, PA) and, he completed his internship and a residency in Family Practice at Somerset Medical Center (Somerville, NJ) in 2007. Prior to attending medical school, he obtained a Bachelor of Science in Biology from Villanova University (Villanova, PA) in 1993. He is also a former research assistant with MCP/Hahnemann University and the Wistar Institute (Philadelphia, PA), where he focused on tumor immunology and cancer vaccine development, and co-authored articles in peer-reviewed medical journals.Dr. Christou is an affiliate of the American Academy of Family Physicians, the NJ Academy of Family Physicians and the American College of Osteopathic Family Physicians. He is a member of the medical staff at Morristown Medical Center and formerly served as Treasurer of the Department of Family Medicine. He also served as a team doctor for Bernards High School sports teams from 2007-2012.An avid sports enthusiast, he enjoys following the Giants, Yankees, and above all, his beloved Villanova Wildcats.