Meet Our Medical Directors - Crozer-Keystone Health System - PA

Meet Our Medical Directors

Experience, expertise and world-class care

When it comes to sleep medicine, you can place your trust in the clinically skilled, experienced medical directors of the Crozer-Keystone Sleep Centers.

Are you ready to put your sleep problems to rest?

If you think you may have a sleep disorder, call the Crozer-Keystone Sleep Centers at 1-888-SLEEP-03 (1-888-753-3703) or use our easy online request form 24 hours a day.

Asan U. Khan, M.D.

Asan U. Khan, M.D.

Medical Director, Crozer-Keystone Sleep Center at Brinton Lake

  • Board certifications: Sleep medicine, pulmonary disease, critical care
  • Medical degree: Punjab Medical College, University Of Health Sciences - Lahore, Pakistan
  • Residency: Lankenau Hospital, Wynnewood, Pa.
  • Fellowship(s): Hahnemann University Hospital, Philadelphia
  • Philosophy of care: "The best thing is for someone to come talk to us and we can work with them individually to try to get help."

Learn more about Dr. Khan

Vatsala Ramprasad, M.D.

Vatsala Ramprasad, M.D.

Medical Director, Crozer-Keystone Pediatric Sleep Center at Crozer-Chester Medical Center

  • Board certifications: Pediatrics, pediatric pulmonology and sleep medicine
  • Medical degree: Kilpauk Medical College, Madras, India
  • Residency: Medical College of Philadelphia
  • Fellowship: Cooper University Health System, Camden, New Jersey
  • Philosophy of care: "Patient care is my top priority. Care of a child with chronic disease is a partnership with the caregivers. My staff and I hope to educate and empower parents/caregivers to deal with all aspects of diseases."

Learn more about Dr. Ramprasad

Michael Weinstein, M.D.

Michael Weinstein, M.D.

Medical Director, Crozer-Keystone Sleep Center at Delaware County Memorial Hospital

  • Board certifications: Sleep medicine, pulmonary disease,critical care
  • Medical degree: Hahnemann School of Medicine, Drexel University, Philadelphia
  • Residency: Temple University Hospital, Philadelphia
  • Fellowship(s): Temple University Hospital Lung Center, Philadelphia
  • Philosophy of care: "Professional, holistic approach to patients and their families."

Learn more about Dr. Weinstein