Thema Brain Health

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.

Lorin Graef, MD

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.

Read full bio → LinkedIn

First visit

What to expect.

  1. 01

    Schedule your appointment

    Call (561) 918-0003 or request online. We often have same-week availability.

  2. 02

    Complete intake forms

    We email intake forms in advance. Please bring your insurance card, medication list, and any recent test results.

  3. 03

    Comprehensive evaluation

    Detailed history, neurological exam, and a discussion of your concerns and goals.

  4. 04

    Personalized plan

    We finalize a treatment plan with you — including testing, medications, or procedures as appropriate.

  5. 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.