Meet Our Staff

Dr. William M Ramsdell MDWilliam M. Ramsdell, MD
Dr. Emily L. Prosise MDEmily L. Prosise, MD
Dr. Halliday C. McDonald MDHalliday C. McDonald, MD
Mellissa Binney PAMellissa Binney, PA-C


Dr. William M Ramsdell MDWilliam M. Ramsdell, MD

Dr. Ramsdell is a highly regarded dermatologist and surgeon with a long history of excellence and innovation. He was the first doctor in Central Texas to introduce the CO2 laser for skin resurfacing and eye lifts and served as a certified preceptor, teaching other physicians how to perform these exacting procedures. Click to Read More

Dr. Emily L. Prosise MDEmily L. Prosise, MD

Dr. Prosise is an accomplished surgical and medical dermatologist. As a fellow of the American Society for Mohs Surgery, she has patients referred from all over central Texas for Mohs skin cancer surgery. She trained at Duke University for undergraduate and medical school, University of Texas Health Science Center San Antonio for internship, and Stanford University for dermatology residency. Click to Read More

Dr. Halliday C. McDonald MDHalliday C. McDonald, MD

Dr. Halliday C. McDonald is a Board Certified Dermatologist with expertise in general medical dermatology for both adults and children, as well as surgical dermatology. She has experience in the diagnosis and treatment of a variety of skin conditions, including skin cancer, acne, psoriasis, eczema, nail disorders, alopecia, pigmentary disorders, and many others. Click to Read More

Mellissa Binney PAMellissa Binney, PA-C

Mellissa Binney, our certified physician assistant, prescribes medication and performs examinations and minor surgery under the supervision of Dr. Ramsdell. She is licensed to practice medicine by the Texas State Medical Licensing Board and is certified by the National Commission on Certification of Physician Assistants. Click to Read More

Caedran Audley FNP-CCaedran Audley, FNP-C

Caedran Audley is a licensed and board certified nurse practitioner. She has over 6 years of nursing experience in hospital Intensive Care and Emergency Department settings. She has worked at Central Texas Dermatology since 2015, and is passionate about preventative medicine, along with helping individuals feel confident in their appearance. Click to Read More