About Our Practice

Our role at Winchester Endocrinology is to assist our patients with every aspect of their health. We work with our patients one on one with the goal of providing excellent endocrine care. Visit our office and experience the kind of care you deserve!

Learn more about our physicians and providers and the type of services they provide. We encourage you to contact us any time you have a question about your health or our endocrine services. Call us at 540-678-0767 to schedule your appointment today!

Mustapha Abdul-Rahman, MD, FACE

Board Certified Endocrinologist

Mustapha Abdul-R. MD, FACE is board certified in Internal Medicine and Diabetes, Endocrinology & Metabolism. He completed his Residency in Internal Medicine and Fellowship training in Diabetes, Endocrinology & Metabolism at Howard University Hospital in Washington, D.C. He is a Fellow of the American College of Endocrinology and a member of the Endocrine Society. Winchester Diabetes & Endocrinology was established in 2006 with the goal of providing personalized and quality Diabetes and Endocrine care to patients in Winchester and the surrounding communities. Dr. Abdul-R. spent 2 years at Yale University in New Haven, CT participating in clinical research at a CDC-Funded Prevention Research Center. Dr Abdul-R. participated in the publication of research papers on Obesity and Disease Prevention. He is a member of Doctors Without Boarders.

Angela L. Titus, FNP-BC

Board Certified Family Nurse Practitioner

Angela L. Titus, FNP-BC is a dedicated board certified Family Nurse Practitioner specializing in all aspects of Endocrinology care. She received her undergraduate degrees from Shepherd University in Shepherdstown, WV in 1997 and Shenandoah University in Winchester, VA in 2010. She then received her Master of Science in Nursing from Shenandoah University in 2011. Angela’s diverse clinical background includes treatment in the areas of Primary care (pediatrics, adults including geriatrics & women’s health). Angela joined Winchester Diabetes & Endocrinology in December 2017.