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Sleep Medicine Centers of WNY
  1. About Us
    1. Free Lunch Series
    2. Meet the Staff
      1. Sandra A. Block, MD
      2. Daniel I. Rifkin, MD
      3. Marc Schlegel, RPA-C
      4. Kenneth Halliwell, MD
    3. News & Events
  2. Take A Tour
  3. Patient Forms
  4. Referring Physicians
  5. Book an Appointment
  6. Sleep Disorders
  7. Store
  8. Research Opportunities
  9. Your Sleep Study
  10. Contact Us

Home > About Us > Meet the Staff

Meet the Staff

All practitioners are board-certified sleep medicine physicians.

Sandra A. Block, MD
Sandra Block
Daniel I. Rifkin, MD
Daniel Rifkin
Marc Schlegel, RPA-C
Marc Schlegel
Kenneth Halliwell, MD
Kenneth Halliwell