Dr. Douglas S. Buffington

Philosophy of care | My goal is providing selfless care for you. | Why I entered medicine | Having other doctors in my family and an interest in serving humanity are the main reasons I entered the medical field. | Community involvement | I am a former president of the largest medical school alumni group whose students are Pakistani. It has 5,000 physicians across North America. I also am a former president and a current board member of the Muslim Association of the Lehigh Valley. I belong to the Carbon County Medical Society and have volunteered for the Free Clinic. | Personal interests | In my spare time I enjoy reading books on history and geography and my stamp collection. I also play racquetball, badminton, cricket and field hockey. Dr. Saeed is rated as an Advanced provider by MediFind in the treatment of Vitamin B12 Deficiency. His top areas of expertise are Vitamin B12 Deficiency, Vitamin D Deficiency, Insomnia, Diphtheria, and Endoscopy.

Robert Langan is a primary care provider, practicing in Family Medicine in Allentown, Pennsylvania. Dr. Langan is rated as an Advanced provider by MediFind in the treatment of Vitamin B12 Deficiency. His top areas of expertise are Vitamin B12 Deficiency, Vitamin B12 Deficiency Anemia, Testicular Torsion, and Epididymitis.

Natalia Hanson, MD, is a family medicine physician who was born in Canada and trained as a registered nurse before moving to the United States. “I love working with a wide range of age groups,” she says. Dr. Hanson has a special interest in women's health (including long-acting contraception such as IUDs) as well as in medication assisted treatment in a primary care setting. She is fluent in both English and Polish.|Dr. Hanson earned her Bachelor of Science in nursing from University of Windsor in Canada and her medical degree at Poznan University of Medical Sciences. She completed her residency at The Milton S. Hershey Medical Center and is certified by the American Board of Family Medicine. Dr. Hanson is rated as an Advanced provider by MediFind in the treatment of Vitamin B12 Deficiency. Her top areas of expertise are Vitamin B12 Deficiency, Chronic Obstructive Pulmonary Disease (COPD), Maturity Onset Diabetes of the Young, and Type 2 Diabetes (T2D).