Meet Our Providers

Ashish Angl, MD

Ashish Angl, MD

Board Certifications:

Pulmonary Disease and Critical Care Medicine

Training: Dr. Ashish Angl earned his Bachelor of Medicine, Bachelor of Surgery at Government Medical College of Chandigarh, India. He completed an Internal Medicine Residency at Cook County Health in Chicago where he also completed a Pulmonary & Critical Care Fellowship.

Chadi Bouserhal, MD

Chadi Bouserhal, MD

Board Certifications:

Pulmonary Disease, Critical Care Medicine and Sleep Medicine

Training: After graduating from the University of New Mexico in Albuquerque, Dr. Bouserhal earned his medical degree at the American University of Beirut. He then completed his internship and residency at Henry Ford Hospital in Detroit, Michigan. He also completed a fellowship in Pulmonary and Critical Care and Sleep Medicine at University Hospitals of Cleveland’s Case Medical Center.

Special Interests: Pulmonary Vascular Disorders, Endobronchial Ultrasound, Pulmonary Rehabilitation, Sleep Medicine 

Nihad Boutros, MD

Nihad Boutros, MD

Board Certifications:

Pulmonary Disease, Critical Care Medicine and Sleep Medicine

Training: Dr. Boutros earned his medical degree at the Damascus University Medical School, Syria. He completed his internship and residency at Saint Luke’s Medical Center Case Western Reserve University in Cleveland. He also completed a fellowship in Pulmonary and Critical Care at the University of Missouri at Columbia and the University of Pittsburgh Medical Center.

Special Interests: Endobronchial Ultrasound, Surgical and Neurosurgical Intensive Care Medicine, Sleep Medicine 

Georges Kefalas, MD

Georges Kefalas, MD

Board Certifications:

Pulmonary Disease and Critical Care Medicine

Training: Dr. Kefalas earned his medical degree at Northeastern Ohio Universities College of Medicine. He completed his internship and residency at Summa Health Systems. He also completed a fellowship in Pulmonary and Critical Care at Saint John’s Mercy Medical Center in St. Louis.

Special Interests: Acute Care Specialty hospital, Airway Diseases

Matthew Knoch, MD

Matthew Knoch, MD

Board Certifications:

Pulmonary Disease and Critical Care Medicine

Training: Dr. Knoch earned his medical degree from the Ohio State University College of Medicine. He completed his internship and residency at University Hospitals Case Medical Center in Cleveland. He also completed a fellowship in Pulmonary, Critical Care and Sleep at University Hospitals Case Medical Center.

Special Interests: Interstitial Lung Diseases, Airway diseases 

Brent Martinez, MD

Brent Martinez, MD

Board Certifications:

Pulmonary Disease and Critical Care Medicine

Training: Dr. Brent Martinez earned his medical degree at The Ohio State University College of Medicine in 2015. He completed his internship and residency at the University of Illinois Hospital and Health Science System in Chicago, Illinois in 2018. He recently completed a fellowship in Pulmonary and Critical Care Medicine at University Hospitals of Cleveland, Case Western Reserve University.

Eyad Nashawati, MD

Eyad Nashawati, MD

Board Certifications:

Pulmonary Disease, Critical Care Medicine and Sleep Medicine

Training: Dr. Nashawati earned his medical degree at Damascus University School of Medicine, Syria. He completed his internship and residency at Saint Luke’s Medical Center Case Western Reserve University in Cleveland.  He completed his fellowship in Pulmonary and Critical Care at Case Western Reserve University Hospitals in Cleveland.

Special Interests: ALS, Complex sleep diseases, Interstitial lung Disease, Bioethics 

Cassandra Porter, APRN

Cassandra Porter, APRN

Nurse Practitioner

Cassandra attended Kent State University and Stark State College. She completed her Bachelors of Nursing degree and her Masters of Nursing degree at Malone University. She is a Certified Nurse Practitioner and has worked in different specialties but feels at home with Pulmonary Physicians

Diane Weaver, APRN

Diane Weaver, APRN

Nurse Practitioner

Diane earned her nursing degree from Kent State University where she graduated with honors in 2009. She went on to earn her doctor of nursing practice degree from Robert Morris University School of Nursing in 2013. Diane is an experienced practitioner as well as a pleasant and kind person who cares deeply for the patients she sees.

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Flexible and same day appointments available.

Pulmonary Physicians Inc. and Sleep Center

2600 Tuscarawas St W #100, Canton, OH 44708