Summary

Dr. Walter Prehn is an internal medicine physician who earned his medical degree from Johns Hopkins University School of Medicine. With 54 years of clinical experience, he brings extensive knowledge in the comprehensive care of adult patients, focusing on the prevention, diagnosis, and treatment of diseases affecting internal organ systems.

Dr. Prehn practices in Sonoma, California, where he serves patients at Sonoma Valley Hospital and maintains his own practice. His long-standing commitment to internal medicine allows him to provide thorough medical care for a wide range of adult health conditions. Patients have given him an average rating of 1.0 on Vitals.

Overview based on verified provider data

Quick Facts

  • 1
  • 54 years of experience
  • Johns Hopkins University School Of Medicine
  • 1 written review
  • 1 specialty
  • 1 board certification
  • 2 office locations
  • Male

Office Locations

Dr. Walter Craig Prehn has 2 locations

Sonoma Valley Hospital

347 Andrieux StSonoma, CA 95476

Walter C Prehn PC

181 Andrieux St Ste 206Sonoma, CA 95476

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Dr. Walter Craig Prehn, MDDr. Adama Diarra, DODr. Daniel Benhuri, MDDr. Nima Ghadimi, MD
Internal MedicineInternal MedicineInternal MedicineInternal Medicine
Accepts New Patients Accepts New Patients Accepts New Patients
3.8 
54 Years of Experience 14 Years of Experience 8 Years of Experience 29 Years of Experience
No Virtual Visit Option Virtual Visit Available Virtual Visit Available Virtual Visit Available
Speaks English, French, Bambara Speaks English Speaks English, Spanish
Sonoma , CATigard , ORBeverly Hills , CAScottsdale , AZ
Med School: Johns Hopkins University School Of Medicine Med School: Arizona College of Osteopathic Medicine Med School: Icahn School of Medicine at Mount Sinai Med School: Univ Iberoamericana Unibe Santo Domingo
Current Profile
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Insurance Plans Accepted by Dr. Walter Craig Prehn

Be sure to verify insurance information directly with your doctor's office, as it may undergo frequent changes.

Medical Specialties

Dr. Walter Craig Prehn has the following specialty

Certifications, License, & Education

54 Years Experience

Education & Training

Medical School

Graduated from Johns Hopkins University School Of Medicine in 1972.

NPI Number

Dr. Prehn's NPI number is 1225042088.

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Frequently Asked Questions

Is Dr. Walter Prehn accepting new patients?
Dr. Walter Prehn has not indicated that they accept new patients. Contact their office through their Vitals profile to check for availability.
Does Dr. Walter Prehn accept my insurance?
You can see the insurance plans that Dr. Walter Prehn accepts on their Vitals profile.
Where is Dr. Walter Prehn's office located?
Dr. Walter Prehn's office is located at 347 Andrieux St, Sonoma, CA, 95476.
How can I make an appointment with Dr. Walter Prehn?
You can find contact information for Dr. Walter Prehn here on Vitals.
Does Dr. Walter Prehn accept virtual/telehealth appointments?
Dr. Walter Prehn has not indicated that they accept virtual/teleheatlh appointments. Contact their office through their Vitals profile to check for availability.

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