360 MD
Dr. Carol Ann Linebarger leads this downtown Austin practice, which pairs membership primary care with a concierge track built around longevity planning. Her team combines functional medicine and nutrition with peptide and hormone therapy, GLP-1 metabolic care and IV infusions. Lab ordering covers hormones, gut microbiome and early cancer detection. Every prospective patient starts with a free meet and greet.
The care team
Every clinician the operator publishes by name, with their role exactly as the operator states it.

Dr. Carol Ann Linebarger, M.D.
Member of the American Academy of Anti-Aging Medicine (A4M), with a 200-hour certificate in Integrative and Behavioral Medicine from the University of Arizona and a Functional Medicine certification in progress
Published qualificationsShe received a B.S. in Biology from UT Austin in 2008, attended medical school in Sydney, Australia, and completed Family Medicine residency in Galveston. She states she is passionate about preventive and integrative medicine, mindfulness and meditation, and patient education on mental health.

Melanie Fillian, PA-C
Board-certified Physician Assistant

Melissa Moreno, PA-C

Delta Gonzales, FNP-C

Nikaley Basham, FNP-C

Allison Horan, MS, MPH
Trained in biochemical and functional medicine principles

Ashley Tubbs, LE, MMA, LHRT
Licensed Esthetician, Cosmetic Laser Instructor and Master Medical Aesthetician
Everything 360 MD lists
9 tests and services across 8 kinds of care
Whole-body baseline, Medical weight loss, Cancer risk & screening, Brain & cognition, Hormones & energy, Gut & digestive health, Skin, hair & aesthetics and Advanced diagnostics & emerging care.
Advanced laboratory testing & biomarkers
Labs & biomarkers- Hormone panel
- Measures sex hormones, thyroid and adrenals.
Cancer-detection testing
Imaging & screening- Stool-based colon screening
- At-home stool test for colorectal cancer signals.
Brain & cognitive assessment
Imaging & screening- Neurocognitive testing
- Baselines memory, attention and processing speed.
Advanced & emerging care
Advanced therapies- Peptide therapy
- Compounded peptides marketed for recovery, growth hormone and repair.
Gut & digestive testing
Labs & biomarkers- Gut microbiome testing
- Profiles gut bacteria to guide digestive care.
Medical weight programs
Medical treatment- GLP-1 weight loss program
- Physician-supervised semaglutide/tirzepatide with monitoring.
IV therapy & injections
Medical treatmentNamed as a kind of care, without a specific test.
Aesthetic & skin care
Recovery & aesthetics- Botox & fillers
- Injectable wrinkle and volume treatments.
- Medical facials & skin treatments
- Clinical-grade facials, microneedling and peels.
- Hair loss treatment
- Prescription and procedural care for hair thinning.
In the clinic's own words, not yet matched to a category we can compare across clinics.
What the clinic publishes
Prices may change. Confirm inclusions and current fees directly with the clinic.
Practical information
Confirm anything time-sensitive directly with the clinic before your visit.
Similar clinics nearby
Selected based on location and overlapping tests and services.

Vessel Longevity
Cedar Park
Led by Emeka Ofobike, Jr. MD, FAAOS, Owner and Medical Director
- Peptide Therapy
- Microneedling Facials

Apeiron Center
Congress Avenue, Downtown Austin
Led by Dr. Daniel Stickler, Co-Founder, Chief Medical Officer
- DUTCH Complete Test
- Cologuard

Beyond Healthy MD
Bee Caves Road, West Lake Hills
Led by Dr. Amy Burton
- Microbiome Gut Health Evaluation and Treatment
- Hair Restoration