Lifesigns Definition of Comprehensive
Our services you may not find at a typical doctor's office
We take pride in having state-of-the-art equipment, including a new 3D/tomo mammography upgraded Ultrasound machines.
- Thyroid Ultrasound
- Abdominal Ultrasound
- Gynecological Exam
- General Health Panel
- Prostate-Specific Antigen
Heart & Lung
Multiple tests are preformed to make sure your heart and lungs are healthy and working properly. If we find a concerning result, we send a referral to a cardiologist.
- Treadmill Stress Test
- Resting EKG
- Chest X-ray
- Carotid Arteries Ultrasound
- Pulmonary Function
With the multitude of comprehensive tests performed in one visit, physicals can take 2-3 hours to complete.
- Hearing Exam
- DEXA Scan
- Abdominal Organ Ultrasound
- Various Lab Panels
- Hemoglobin A1c
- STD/HIV (on request)
Meet the Providers
Felix Caldwell, MD
Dr. Caldwell is a native Memphian and graduated Cum Laude from Vanderbilt University and received his medical degree from The University of Tennessee Health Science - Chattanooga.
Dr. Caldwell is Board Certified in Internal Medicine and a fellow in the American College of Physicians. Following medical school, he served as Lt. Commander in the United States Naval
Reserve with an Honorable Discharge. He enjoys gardening, hiking, going to movies, taking care of his three dogs and aquarium. Dr. Caldwell has practiced medicine for almost 40 years
and has worked for Lifesigns since 2006.
Todd Robinson, MD, Ph.D.
A native Memphian, Dr. Robinson graduated from the University of Tennessee, where he simultaneously earned his M.D. and Ph.D. degrees. After studying Endocrinology at the National
Institutes of Health, he decided to join the United States Navy. After a tour of duty as a flight surgeon on U.S. Aircraft carriers, Dr. Robinson moved back to Memphis and returned
to a practicing physician. Early in his career, Dr. Robinson discovered a passion for documentary film making. He has produced and directed films that have aired nationally on PBS
and received critical praise at several prestigious film festivals. He lives in downtown Memphis with his wife, Ashley, and their daughter, Gabrielle. Dr. Robinson has worked for Lifesigns
Clay Carruth, NP
Clay Carruth lives in Memphis, TN. Clay attended the University of Tennessee in Knoxville and graduated from the University of Memphis with his Masters in Nursing. Clay enjoys spending
time with his wife and baby, being outside, and watching UT football.
Holly Fuller, NP
Holly is originally from North Carolina and received her M.S. in Nursing from Graceland University in Iowa. Before Lifesigns, Holly worked in urgent care, emergency medicine, and cardiology.
She enjoys getting to know her patients and building a relationship with them. Her hobbies include volunteering at the Humane Society and the Streetdog Foundation, traveling, and spending
time with her daughter, Claire. Holly has worked for Lifesigns since 2017.
Lauren Cunningham, NP
Lauren is a graduate of the University of Tennessee, Knoxville, where she obtained her Bachelor of Science in Nursing. She then moved back to Memphis to marry her high school sweetheart
and started working as an RN at Le Bonheur Children's hospital. Since becoming an NP, Lauren has worked in a primary care setting. In her spare time, she enjoys running, playing tennis,
cheering on the Vols, and spending time with her husband and their two children. Lauren has worked at Lifesigns since 2019.