The Team
Dr. Helen Ann Preston
Dr. Helen A. Preston is a cardiologist in Crestview, Florida, and is affiliated with North Okaloosa Medical Center. She received her medical degree from the University of Kentucky College of Medicine and has practiced for over 20 years.
Robin Fischer, DNP APRN
Robin Fischer is a nurse practitioner practicing in Crestview, Florida with more than 10 years experience. She received her Doctorate of Nursing from the University of South Alabama.
Andrea Hefner, DNP APRN
Andrea Hefner is a nurse practitioner practicing in Crestview, Florida. She received her Doctor of Nursing Practice from the University of Florida. She has extensive healthcare experience and brings nursing expertise to advanced practice care.
Our Office Staff
You will get this caring attitude from all the staff at Comprehensive Heart and Sleep every day. Our staff works together as a team to be sure we are responsive to your needs and keep you informed about your health issues. We look forward to getting to know you.