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Metro Health



From emergent conditions like heart attacks and chest pain to diagnostic and preventive care, the specialists at Metro Heart & Vascular provide the most advanced cardiovascular care possible. Our team also specializes in the diagnosis and treatment of peripheral vascular disease – clearing blockages and restoring circulation, even in the most challenging of cases. Using cutting-edge technology and procedures, our experts are literally saving lives and limbs and have gained international attention for providing the highest quality patient care.

Based out of the Heart & Vascular Center at Metro Health Hospital, we are proud to be an accredited chest pain center, an acknowledgment to the expert care our specialists provide to patients having chest pain. We also offer numerous offices conveniently located throughout West Michigan.


  • StAMP Amputation Prevention Program
  • Cardiovascular lab
  • Coronary procedures & interventions
  • Anticoagulation/Coumadin clinic
  • Diagnostic cardiovascular procedures & interventions
  • Cardiac device implantation & management
  • Inpatient cardiac care
  • Cholesterol monitoring
  • Peripheral vascular disease (PVD/PAD) care
  • Venous Ulcer Center

Larry Diaz, MD, FACC
Barbara Karenko, DO
John A. Key, DO
Paul J. Kovack, DO
J.A. Mustapha, MD, FACC, FSCAI
Fadi Saab, MD, FACC, FASE
Matthew W. Sevensma, DO
Eric T. Walchak, DO, FSCAI, FACC, FACOI

Metro Health Hospital – Heart & Vascular Center
5900 Byron Center Ave. SW, Wyoming, MI 49519

Downtown Grand Rapids
555 MidTowne NE, Suite 310, Grand Rapids, MI 49503

Allegan General Hospital
Allegan Professional Building, 551 Linn St., Suite 060, Allegan, MI 49010

1915 W. Washington, Greenville, MI 48838

Holland Foot & Ankle
904 S. Washington Ave., Suite 130, Holland, MI  49423

Sheridan Community Hospital
301 N. Main St., Sheridan, MI 48884

Phone: (616) 252-5950
Fax: (616) 452-6767

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