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Allergy Asthma Professionals

Doctors

Robert E. Younger III M.D.

Robert E. Younger III M.D.

Robert E. Younger III, M.D., is the founder of The Allergy & Asthma Group.  He began the practice in 1985. He received his undergraduate degree in microbiology and immunology from the University of Tennessee at Knoxville and attended medical school at the University of Tennessee in Memphis. 

Michael C. Hollie M.D.

Michael C. Hollie M.D.

Michael C. Hollie, M.D., received his undergraduate degree from the College of Idaho. Dr. Hollie attended Loma Linda University School of Medicine in Loma Linda, California, and received his medical degree in 1985. 

Russell L. Walker, M.D.

Russell L. Walker, M.D.

Russell L. Walker, M.D., received his undergraduate degree from the University of Tennessee at Knoxville, where he majored in biology and zoology. Dr. Walker attended the University of Tennessee School of Medicine in Memphis and completed his medical degree in 1991. 

Curt D. Chaffin, M.D.

Curt Chaffin, M.D.

Curt Chaffin, M.D., received his undergraduate degree from Tennessee Technological University in Cookeville, Tennessee. Dr. Chaffin attended the University Of Tennessee College Of Medicine in Memphis and received his medical degree in 1997. 

Linda J. Kim M.D.

Linda J. Kim M.D.

Linda J. Kim, M.D., received her undergraduate degree from the University of California San Diego. Dr. Kim attended Albany Medical College in Albany, New York, and received her medical degree in 2002. 

Syeda Hamadani M.D.

Syeda Hamadani M.D.

Syeda Hamadani, M.D., received her undergraduate degree from Sewanee: The University of the South in Tennessee, where she majored in Chemistry and Spanish. Dr. Hamadani attended the University of Tennessee School of Medicine in Memphis and completed her medical degree in 2012.

Nurse Practitioners

Darla R. Erhard MSN, FNP-BC

Darla R. Erhard MSN, FNP-BC

Darla R. Erhard, MSN, FNP-BC, is a family nurse practitioner who joined The Allergy & Asthma Group in May 2001. Mrs. Erhard earned a Bachelor of Science Degree in Nursing from Northern Illinois University and a Master of Science Degree in Nursing from the University of Tennessee at Chattanooga.

Kristen C. Mills MSN, FNP-BC

Kristen C. Mills MSN, FNP-BC

Kristen C. Mills, MSN, FNP-BC, is a family nurse practitioner who joined The Allergy and Asthma Group in November 2017. Mrs. Mills earned a Bachelor of Science in Nursing degree from The University of Tennessee at Chattanooga and a Master of Science in Nursing degree from East Tennessee State University.