Summary

Dr. William Knaack is an internal medicine physician who has been practicing for 26 years. He earned his medical degree from the Medical College of Wisconsin, bringing extensive experience in comprehensive adult healthcare. Internal medicine specialists like Dr. Knaack focus on the prevention, diagnosis, and treatment of diseases affecting adults, providing thorough medical care for a wide range of health conditions.

Dr. Knaack practices at Durham Va Medical Center in Durham, North Carolina, where he provides emergency care services alongside his internal medicine expertise. He treats patients experiencing back pain during pregnancy and back pain in children and teens, as well as flank pain conditions. His clinical skills include performing complete blood counts and basic metabolic panels to help diagnose and monitor various health concerns.

Overview based on verified provider data

Quick Facts

  • 26 years of experience
  • 10 insurance plans accepted
  • Medical College Of Wisconsin
  • 1 specialty
  • 6 areas of expertise
  • 1 board certification
  • 1 hospital affiliation
  • 1 office location
  • Male

Office Location

Durham Va Medical Center

508 Fulton StDurham, NC 27705

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Dr. William R Knaack, MD
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Dr. William R Knaack, MDDr. Uma S. Tadepalli, MDEric HarkerDr. Sanjana Ravi
Internal MedicineInternal MedicineInternal MedicinePediatrics
Accepts New Patients Accepts New Patients
26 Years of Experience 25 Years of Experience 2 Years of Experience
No Virtual Visit Option No Virtual Visit Option Virtual Visit Available No Virtual Visit Option
Speaks English Speaks English
Durham , NCDurham , NCLyons , CODurham , NC
Med School: Medical College Of Wisconsin Med School: Duke University School Of Medicine Med School: University Of Texas At Austin Dell Medical School
Current Profile
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Insurance Plans Accepted by Dr. William R Knaack

  • AARP
  • Aetna
  • Anthem Blue Cross Blue Shield
  • Blue Cross Blue Shield
  • Cigna
  • Medicare
  • Medicare - Medicare
  • Mutual of Omaha
  • UniCare
  • UnitedHealthcare

Medical Specialties

Dr. William R Knaack has the following specialty

Specialty Expertise

Dr. William R Knaack has the following 6 areas of expertise

  • Check-up
  • Heartburn
  • Immunization
  • Physical
  • Vaccination
  • Weight Loss

Certifications, License, & Education

26 Years Experience

Dr. William R Knaack holds an expired medical license in the state of North Carolina.

Medical License

Medical Doctor with an expired medical license in the state of North Carolina that expired in 2026.

Education & Training

Medical School

Graduated from Medical College Of Wisconsin in 2000.

NPI Number

Dr. Knaack's NPI number is 1982666517.

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Frequently Asked Questions

How can I make an appointment with Dr. William R Knaack?
You can find contact information for Dr. William R Knaack here on Vitals.
Where is Dr. William R Knaack's office located?
Dr. William R Knaack's office is located at 508 Fulton St, Durham, NC, 27705.
Does Dr. William R Knaack accept virtual/telehealth appointments?
Dr. William R Knaack has not indicated that they accept virtual/teleheatlh appointments. Contact their office through their Vitals profile to check for availability.
Which hospitals is Dr. William R Knaack affiliated with?
Dr. William R Knaack is affiliated with Durham Va Medical Center.
Does Dr. William R Knaack accept my insurance?
You can see the insurance plans that Dr. William R Knaack accepts on their Vitals profile.

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