Boca Raton, FL
Neurology care, in person.
Same-week appointments. Original Medicare and some Medicare Advantage plans. Led by Dr. Lorin Graef, M.D.
Why patients choose Thema
Modern neurology, on the FAU campus.
25+ years
Of clinical experience
Dr. Graef trained at Brown, Stanford, and Johns Hopkins, with 25+ years treating cognitive disorders.
Cutting-edge
Treatments & diagnostics
Among the first in Boca Raton to offer Leqembi and Kisunla; full in-office EMG, EEG, and cognitive assessment.
Prevention-focused
Long-arc thinking
Founded by Dr. Robert Colton (founder of MDVIP) — care that emphasizes early intervention and personalized planning.
FAU partnership
Academic collaboration
Active collaboration with FAU Schmidt College of Medicine.

Meet your neurologist
Lorin Graef, MD
Chief Medical Officer · Neurologist
Dr. Graef is a neurologist with over 25 years of experience treating patients. He is a graduate of Brown University and Stanford Medical School and completed his postgraduate medical training at Johns Hopkins University and Harvard University.
First visit
What to expect.
- 01
Schedule your appointment
Call (561) 918-0003 or request online. We often have same-week availability.
- 02
Complete intake forms
We email intake forms in advance. Please bring your insurance card, medication list, and any recent test results.
- 03
Comprehensive evaluation
Detailed history, neurological exam, and a discussion of your concerns and goals.
- 04
Personalized plan
We finalize a treatment plan with you — including testing, medications, or procedures as appropriate.
- 05
Ongoing care
Follow-up visits, infusion scheduling, and coordination with your primary care team.
Insurance & payment
We accept:
- Original Medicare
- Some Medicare Advantage plans — call to verify
Questions about coverage? Call (561) 918-0003.
Convenient location
Easily reached from across South Florida.
- Downtown Boca Raton — about 5 minutes
- Delray Beach — about 10 minutes
- Boynton Beach — about 15 minutes
- West Palm Beach — about 20 minutes
Visit the clinic
Same-week appointments in Boca Raton.
Modern neurology on the FAU campus — Original Medicare and some Medicare Advantage plans accepted. Call to verify your coverage.
- 3998 FAU Boulevard, Suite 120
Boca Raton, FL 33431 - (561) 918-0003
- Monday–Friday, 8:30 AM–4:30 PM. Call to inquire about weekend availability.