Southern Oregon Internal Medicine Coumadin Clinic
Southern Oregon Internal Medicine
Southern Oregon Internal Medicine
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Rogue Valley Physicians
Southern Oregon Internal Medicine

Welcome to Southern Oregon Internal Medicine

As board certified Internal Medicine physicians, the doctors at Southern Oregon Internal Medicine focus on health care for adults—from preventive services and routine medical examinations, to the treatment of complex diseases and illnesses including diabetes, hypertension, heart disease and osteoporosis, as well as cardiovascular disease prevention.

Family history, diet choices and exercise all play a role in your health. At SOIM we’re here to help you make the most of your life through preventive medicine and exceptional care.

Continuing in our tradition of excellence and personalized patient care

En Español

August 6, 2013: El Dr. Cendejas acepta nuevos pacientes. El habla español y se aceptan todos los seguros médicos. Le invitamos a concerlo llamando al 541-282-2200.

Dr. Theen

Please note that Dr. Theen has retired. Endocrinologists, Noriecel Mendoza, MD and Ryan Hungerford, MD are both accepting new patients at this time. Patients of Dr. Theen are invited to call SOIM at 541-282-2200 to set up an appointment with Dr. Mendoza or Dr. Hungerford, or contact their primary care providers to obtain their medical records.

Our Specialties

  • Health maintenance and enhancement
  • Asthma
  • Cholesterol issues
  • Congestive heart failure (CHF)
  • COPD
  • Diabetes
  • Endocrinology
  • Heart disease
  • Hypertension
  • Menopause
  • Osteoporosis
  • Thyroid disease

In-office procedural services include:

  • Electrocardiography (EKG)
  • Pulmonary Function Tests (PFTs)
  • Joint Injections
  • 24 hour Holter monitoring

Full laboratory and radiology service on site including - X-Ray, CT, ultrasound and bone density screening.


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SOIM welcomes Dr. Hungerford, Endocrinologist

SOIM welcomes Endocrinologist
Dr. Ryan Hungerford

Over 44 million
Americans, 68% of whom are women,
have Osteoporosis.
Read more