About our Physicians and Staff


Stephen M. Cox, D.O.


Stephen M. Cox, M.D.

Education and Training

  • Medical Education: Philadelphia College of Osteopathic Medicine
  • Internship: Atlanta Medical Center
  • Residency: Family Medicine, Atlanta Medical Center

Certifications and Affiliations

  • Board Certified, Family Medicine
  • Member, American Osteopathic Association
  • Member, American Academy of Family Physicians
  • Member, Georgia Osteopathic Medical Association

Dr. Cox sees patients at our Dawsonville location



Cyrus Irani, M.D.


Cyrus Irani, M.D.

Education and Training

  • Medical Education: Dow Medical College, Karachi, Pakistan
  • Internship, General Surgery, Civil Hospital, Karachi, Pakistan
  • Internship, Internal Medicine, Civil Hospital, Karachi, Pakistan
  • Residency: Internal Medicine, Cook County Hospital, Chicago, IL

Certifications and Affiliations

  • Board Certified, Internal Medicine
  • Member, American College of Physicians

Dr. Irani sees patients at our Roswell location



Daniel J. Musser, M.D.


Daniel J. Musser, M.D.

Education and Training

  • Medical Education: University of Medicine and Health Sciences, St. Kitts
  • Residency: Family Medicine, Greenville Memorial Hospital

Certifications and Affiliations

  • Member, International Chiropractic Association

Dr. Musser sees patients at our Dawsonville location



Russell S. Thomas, M.D.


Russell S. Thomas, M.D.

Education and Training

  • Medical Education, Emory University School of Medicine
  • Residency, Atlanta Medical Center Family Practice

Certifications and Affiliations

  • Board Certified, Family Medicine
  • Member, American Academy of Family Physicians
  • Member, American Medical Association
  • Member, Medical Association of Atlanta

Dr. Thomas sees patients at the Cumming location



Tracey C. Wallace, M.D.


Tracey C Wallace, M.D.

Education and Training

  • Medical Education, Loma Linda University
  • MPH, University of Massachusetts
  • Residency, Loma Linda University Medical Center

Certifications and Affiliations

  • Board Certified, Family Practice
  • Member, American Academy of Family Practice
  • Member, Georgia Academy of Family Practice

Dr. Wallace sees patients at the East Cobb location