All Care Medical Professionals
Azar A. Korbey, MD
Dr. Azar Korbey is a board-certified family physician with over 40 years of experience in primary care. He is widely respected for building a successful and compassionate practice that emphasizes personal attention, clinical excellence, and a welcoming environment for patients of all ages.
A native of Methuen, Massachusetts, Dr. Korbey began his education at St. Monica Grammar School and Central Catholic High School. He went on to earn both his Bachelor’s and Master’s degrees in Biology from Georgetown University, followed by his Doctor of Medicine (MD) degree. After completing a three-year residency in Family Medicine, he returned to the Merrimack Valley to help expand the Greater Lawrence Family Health Center. He later established his own private practice, initially in Lawrence, MA, and since 1986, in Salem, NH.
In addition to his clinical work, Dr. Korbey has a strong background in computer science. He has served as a consultant to major technology companies including IBM and Google, and was instrumental in developing the first electronic prescription program in the United States with Allscripts Corporation.
Dr. Korbey is deeply committed to preventive care and brings that passion into his practice every day. His approach to medicine reflects a lifelong dedication to improving patient outcomes and enhancing the healthcare experience.
He has been happily married to his high school sweetheart, Marian, since 1978. They have two children: Samantha, a PhD level nurse practitioner who practices alongside Dr. Korbey and also serves on the faculty at Yale University where she teaches NP students; and John, who works with Amazon’s online streaming division and is a successful Twitch TV content creator.
Dr. Korbey proudly welcomes you to All Care Medical, where patient-centered care is the foundation of everything he and his team do.
Samantha Korbey, MSN, APRN, FNP-BC
Samantha Korbey was born and raised in Salem, NH. She received a bachelor’s degree in psychology from Boston College and a master’s degree in behavioral neuroscience from the University of Connecticut before later receiving her MSN and DNP from Yale University School of Nursing. She is board certified in Family Practice from the American Nurse Credentialing Center and a member of the American Association of Nurse Practitioners.
In addition to being a primary care provider, Samantha is a member of the FNP faculty in the MSN program at the Yale University School of Nursing where she enjoys working with future generations of nurse practitioners.
Sam is fluent in Italian and formerly worked as a professional opera singer around the US and Italy. Making a career change, she moved back to the States to pursue advanced practice nursing where she found her passion for LGBTQIA+ healthcare, and particularly in creating safe, welcoming, and affirming healthcare spaces for this community.
William B. Feldmann, MD
William B. Feldmann, MD, specializes in Internal Medicine and Pediatrics. He attended Cornell University and the State University of New York in Brooklyn. He completed his residency at the University of Texas – Houston Medical School and stayed on an extra year as Chief Resident in Pediatrics. He still enjoys teaching and often has medical students and nurse practitioner students in the office.
While in Texas, Dr. Feldmann met his wife Theresa and they have three children. He is known for his sense of humor, odd ties and love of baseball.
Theresa Feldmann, MD
Dr. Theresa Feldmann is happily married to Dr. William Feldmann. Dr. Feldmann also specializes in both Internal Medicine and Pediatrics.