Summary

Dr. Twaddell graduated from the Columbia University College of Physicians & Surgeons in 2004. He works in Baltimore, MD and specializes in Pathology. Dr. Twaddell is affiliated with University Of Maryland Childrens Hospital.

Quick Facts

  • 22 years of experience
  • 39 insurance plans accepted
  • Columbia University College Of Physicians & Surgeons
  • 1 specialty
  • 4 areas of expertise
  • 1 board certification
  • 1 hospital affiliation
  • 1 office location
  • Male

Office Location

University Of Maryland Medical Center

22 S Greene StBaltimore, MD 21201

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Dr. William Sanderson Twaddell, MDDr. William Joseph Hicken, MDDr. Robert A Vanwesep, MDDr. Jiemin Zhou, MD
PathologyPathologyPathologyPathology
22 Years of Experience 68 Years of Experience 41 Years of Experience 9 Years of Experience
No Virtual Visit Option No Virtual Visit Option No Virtual Visit Option No Virtual Visit Option
Speaks English Speaks English
Baltimore , MDBaltimore , MDBaltimore , MDBaltimore , MD
Med School: Columbia University College Of Physicians & Surgeons Med School: University Of Maryland School Of Medicine Med School: Harvard Medical School Med School: Howard University College Of Medicine
Current Profile
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Insurance Plans Accepted by Dr. William Sanderson Twaddell

  • Aetna
  • Affinity Health Plan
  • AmeriGroup
  • APWU
  • Blue Cross Blue Shield
  • CareFirst Blue Cross Blue Shield
  • CareFirst Blue Cross Blue Shield - HMO
  • CareFirst Blue Cross Blue Shield - PPO
  • CareFirst BlueCross BlueShield
  • CareFirst BlueCross BlueShield - Medicaid (Managed)
  • Cigna
  • Contra Costa Health Plan
  • Empire Plan
  • Golden Rule
  • Humana
  • Humana - HMO
  • Jai Medical Systems
  • Johns Hopkins Employer Health Programs
  • Kaiser Permanente
  • Kaiser Permanente - Medicaid (Managed)
  • Maryland Physicians Care
  • Maryland Physicians Care - Medicaid (Managed)
  • Medicaid - Medicaid
  • Medicare
  • Medicare - Medicaid
  • Medicare - Medicare
  • MedStar Family Choice
  • Meritain Health
  • Priority Partners
  • Riverside Health
  • Riverside Health - Medicaid (Managed)
  • Tricare
  • Tricare - HMO
  • Triwest Healthcare Alliance
  • UnitedHealthcare
  • UnitedHealthcare - HMO
  • UnitedHealthcare - Medicaid (Managed)
  • University of Maryland Health Partners
  • UPMC Health Plan

Medical Specialties

Dr. William Sanderson Twaddell has the following specialty

Specialty Expertise

Dr. William Sanderson Twaddell has the following 4 areas of expertise

  • Blood Testing
  • Fluid Testing
  • Gastrointestinal Diseases (GI Diseases)
  • Tissue Biopsy

Certifications, License, & Education

22 Years Experience

Dr. William Sanderson Twaddell holds an active medical license in the state of Maryland.

Medical License

Medical Doctor with an active medical license in the state of Maryland that expires in 2027.

Education & Training

Medical School

Graduated from Columbia University College Of Physicians & Surgeons in 2004.

NPI Number

Dr. Twaddell's NPI number is 1538296124.

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Frequently Asked Questions

Does Dr. William Twaddell accept virtual/telehealth appointments?
Dr. William Twaddell has not indicated that they accept virtual/teleheatlh appointments. Contact their office through their Vitals profile to check for availability.
Where is Dr. William Twaddell's office located?
Dr. William Twaddell's office is located at 22 S Greene St, Baltimore, MD, 21201.
How can I make an appointment with Dr. William Twaddell?
You can find contact information for Dr. William Twaddell here on Vitals.
Is Dr. William Twaddell accepting new patients?
Dr. William Twaddell has not indicated that they accept new patients. Contact their office through their Vitals profile to check for availability.
Does Dr. William Twaddell accept my insurance?
You can see the insurance plans that Dr. William Twaddell accepts on their Vitals profile.

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