David D. Collins, MD
          David Collins, MD received his Bachelor of Arts degree in Chemistry from Washington and Lee University in Lexington, VA where he graduated with summa cum laude honors. He was awarded his medical degree by Duke University in Durham, NC. Dr. Collins completed his residency training at The University of Colorado Health Sciences Center in Denver, CO. He is certified by the American Board of Internal Medicine in General Medicine, Pulmonary Medicine, and Critical Care Medicine. Dr. Collins practiced as pulmonary specialist with Salem Chest Specialists from 1983 – 2003. Dr. Collins was awarded a Physician Recognition Award by American College of Physicians and was honored as 2001 Physician of the Year, by North Carolina Society of Respiratory Care. He is a member of the North Carolina Medical Society.

Steven R. Klein, MD
          Steven R. Klein, MD earned his Bachelor of Arts degree in History, and his medical degree, at Tulane University in New Orleans, LA. He completed an internship and residency training at Lenox Hill Hospital in New York, NY. He is a member of the North Carolina Medical Society and Forsyth County Medical Society. Dr. Dr. Klein is board certified in Internal Medicine and Geriatrics.

Steven P. Wittmer, MDM
          Steven P. Wittmer, MD received his Bachelor of Science degree in Microbiology from The University of Illinois in Urbana, IL. He earned his medical degree and completed his internship and residency training at Southern Illinois University in Springfield, IL. Dr. Wittmer is certified by the American Board of Internal Medicine and is a member of the North Carolina Medical Society.

Patricia M. Klein, PAC
          Certified Physician Assistant Patricia M. Klein was awarded her Registered Nurse diploma by St. Vincent’s Hospital School of Nursing in New York, NY. Mrs. Klein earned her degree as a Physician Assistant from Bowman Gray School of Medicine in Winston-Salem, NC. She is a Fellow of American Academy of Physician Assistants, a member of North Carolina Academy of Physician Assistants, and a member of the Professional Practice Relations Committee, North Carolina Academy of Physician Assistants. She is certified by the National Commission on Certification of Physician Assistants.

Louis R. Valente, PAC
          Certified Physician Assistant Louis R. Valente, II earned his Bachelor of Arts degree in Biology at Vanderbilt University in Nashville, TN. Mr. Valente completed the Physician Assistant Program at Emory University School of Medicine in Atlanta, GA. He is a member of the American Academy of Physician Assistants and the Georgia Association of Physician Assistants. He is certified by the National Commission on Certification of Physician Assistants. He also holds certification in Basic Life Support, and Advanced Cardiac Life Support.