Dr. John Marshall MD

  • Emergency Medicine Massena, NY

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Dr. John Marshall, MD is a Doctor primarily located in Massena, NY, with another office in Miami, FL. He has 38 years of experience. His specialties include Emergency Medicine. Dr. Marshall is affiliated with Massena Memorial Hospital and Alice Hyde Medical Center. He speaks English.


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Specialties & Expertise

Dr. John Marshall has the following 1 specialty.

Emergency Medicine

An emergency physician is a doctor who is an expert in handling conditions of an urgent and extremely dangerous nature. These specialists work in the emergency room (ER) departments of hospitals where they oversee cases involving cardiac distress, trauma, fractures, lacerations and other acute conditions.

Emergency physicians are specially trained to make urgent life-saving decisions to treat patients during an emergency medical crisis. These doctors diagnose and stabilize patients before they are either well enough to be discharged, or transferred to the appropriate department for long-term care.

Locations & Directions

Massena Memorial Hospital

1 Hospital Dr
Massena, NY 13662

3663 S Miami Ave
Miami, FL 33133

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