Dr. John Mcdonnold II DO

  • Emergency Medicine Katy, TX

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Dr. John Mcdonnold II, DO is a Doctor primarily located in Katy, TX, with another office in Brenham, TX. He has 30 years of experience. His specialties include Emergency Medicine. Dr. Mcdonnold is affiliated with St Marks Medical Center and Christus St. Catherine S Hospital. He speaks English.


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Specialties & Expertise

Dr. John Mcdonnold II has the following 1 area of expertise, 1 specialty and 1 board certification.

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.


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Board Certification

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Locations & Directions

701 S Fry Rd
Katy, TX 77450

2455 Clay Creek Rd
Brenham, TX 77833

Nearby Doctors

Dr. John Mcdonnold II, DO is similar to these 3 Doctors near Katy, TX.