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Specialty Clinics

All specialty clinics at Oakland Mercy Hospital are developed to provide residents the most convenient and accessible health care possible. Physicians representing a variety of medical specialties care for patients and conduct medical practice in areas ranging from Cardiology to Urology.

The following list of medical specialties and services represents the wide array of care that Oakland Mercy Hospital provides to our communities.

If you would like to schedule an appointment with any of these specialists, please call the hospital and ask to speak with Laura Murphy.



Donald S. Ruffett, M.D., Mercy Cardiology

Phone  712-294-7020

  1 clinic per month - Tuesdays   Fax      712-294-7022
  Oncology Dr. Susan Kambhu Phone   402-552-9800
  1st Saturday of the month   Fax       402-552-9898
  Surgery / GI Dr. Paul Johnson Phone    605-217-5500
  Wednesdays, twice a month   Fax        605-217-5513

Cardiology & Cardiovascular

Mercy Cardiology is a group of hospital aligned physicians who serve patients from across the Siouxland area in the Mercy Heart Center.   The group began practicing in the Mercy Heart Center in October of 2010.  Since that time, Mercy Cardiology has expanded to include four full-time cardiologists and an electrophysiologist to meet the growing demand for cardiac services in the Siouxland area.

Mercy Cardiology, in partnership with Mercy Cardiothoracic Surgeons and Mercy Vascular Surgeons provides cardiovascular care that is on par with the best available anywhere in the nation.  Dr. Donald Ruffett, of Mercy Cardiology serves the Oakland, Nebraska area.  To schedule an appointment, please call 712-294-7020. 


A gastroenterologist is an internist that focuses on the function and disorders of the gastrointestinal system (GI), which includes the esophagus, stomach, pancreas, intestines and liver.  Dr. Paul Johnson provides services at Oakland.  Please call 605-217-5500 to schedule an appointment.


A hematologist / oncologist diagnoses and treats diseases of the blood and blood forming organs and all cancers of the body.  Dr. Susan Kambhu provides oncology services at Oakland.  Please call 402-552-9800 to schedule an appointment.


©  2014 

Oakland Mercy Hospital | 601 East 2nd Street | Oakland, NE 68045 | 402 685-5601

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