Patient Reviews

Reviews reflect patients' level of satisfaction with the care they received from this provider. Dr. Karen Oneill does not yet have any reviews.

Have you seen Dr. Karen Oneill before?
Be the first to review!


Dr. Karen Oneill, DO is a Doctor primarily located in Gresham, OR. She has 25 years of experience. Her specialties include Emergency Medicine. Dr. Oneill is affiliated with Legacy Mount Hood Medical Center and Adventist Medical Center. She speaks English.


Find out the languages this doctor/ or staff may speak.

Specialties & Expertise

Dr. Karen Oneill has the following 3 areas of expertise and 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.


See areas of expertise for treating specific conditions, procedures and surgeries for this doctor.

Locations & Directions

Legacy Mount Hood Medical Center

24800 SE Stark St
Gresham, OR 97030

Nearby Doctors

Dr. Karen Oneill, DO is similar to these 3 Doctors near Gresham, OR.


Dr. Payal Shah

9 years experience

5.0 of 5


Dr. Michael Murray

36 years experience

5.0 of 5


Dr. Nancy Karsten

38 years experience

5.0 of 5