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 Medical Center.

Quick Facts

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

Office Location

University Of Maryland Medical Center

22 S Greene StBaltimore, MD 21201

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PathologyPathologyPathologyPathology
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22 Years of Experience 55 Years of Experience 27 Years of Experience 66 Years of Experience
No Virtual Visit Option No Virtual Visit Option No Virtual Visit Option No Virtual Visit Option
Baltimore , MDTimonium , MDBaltimore , MDAnnapolis , MD
Med School: Columbia University College Of Physicians & Surgeons Med School: Grant Government Medical College Med School: Zhejiang University School Of Medicine Med School: Case Western Reserve University School 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

Which hospitals is Dr. William Twaddell affiliated with?
Dr. William Twaddell is affiliated with University of Maryland Medical Center.
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.
Does Dr. William Twaddell accept my insurance?
You can see the insurance plans that Dr. William Twaddell accepts on their Vitals profile.
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.

Data Sources

This provider profile is built using data from:

  • NPPES NPI Registry
  • State medical licensing boards
  • Healthcare system and provider network data

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