Dr. William Sanderson Twaddell MD Pathologist

Dr. William Twaddell is a pathologist in Baltimore, Maryland and is affiliated with University of Maryland Medical Center. He received his medical degree from Columbia University College of Physicians and Surgeons and has been in practice for 10 years. Dr. Twaddell accepts several types of health insurance, listed below. He is one of 36 doctors at University of Maryland Medical Center who specialize in Pathology.

Are you Dr. Twaddell? Edit Profile

Office Location

See Contact Information

Specialty & Clinical Interests

Pathologist: Anatomic Pathology

Education & Medical Training

New York Presbyterian Hospital
Residency, Anatomic and Clinical Pathology, 2004–2007

Columbia University College of Physicians and Surgeons
Class of 2004

Certifications & Licensure

American Board of Pathology
Certified in Pathology - Anatomic

MD State Medical License
Active through 2015

Publications & Presentations

Human Airway Epithelia Express Catalytically Active NEU3 Sialidase.
Lillehoj, E. P.,Hyun, S. W.,Feng, C.,Zhang, L.,Liu, A.,Guang, W.,Nguyen, C.,Sun, W.,Luzina, I. G.,Webb, T. J.,Atamas, S. P.,Passaniti, A.,Twaddell, W. S.,Puche, A. C.,Wang, L. X.,Cross, A. S.,Goldblum, S. E.

Percutaneous endovascular creation of an inferior vena cava in a patient with caval agenesis, budd-Chiari syndrome, and iliofemorocaval thrombosis.
Haskal, Z. J.,Potosky, D. R.,Twaddell, W. S.

Effects of modulating M3 muscarinic receptor activity on azoxymethane-induced liver injury in mice.
Khurana, S.,Jadeja, R.,Twaddell, W.,Cheng, K.,Rachakonda, V.,Saxena, N.,Raufman, J. P.

See all 17 publications

Insurances Accepted

  • Aetna Choice POS II
  • Aetna HMO
  • BCBS California PowerSelect HMO
  • Blue Shield CA Local Access Plus HMO
  • Blue Shield California PPO
  • CIGNA Open Access
  • First Health PPO
  • Great West PPO
  • Multiplan PHCS PPO
  • Pacificare HMO
  • United Healthcare - Direct Options PPO
  • BCBS Blue Card PPO
  • BCBS California CaliforniaCare HMO
  • BCBS California PPO
  • Blue Shield California HMO
  • Health Net California Large Group PPO
  • Health Net HMO - Employer Group
  • Humana ChoiceCare Network PPO
  • Multiplan PHCS PPO - Kaiser
  • Multiplan PPO
  • United Healthcare - Direct Choice Plus POS

Report a Correction — If you are aware of information on this page that is out of date or incorrect, please let us know.

Patient Advice & Support

See More
Our Doctor Finder includes most U.S. physicians. Doctors are not ranked, learn more.

Nearby Pathologists

See all Pathologists near Baltimore, MD See all Pathologists in Maryland

U.S. News Best Hospitals

U.S. News Best Hospitals

To rank the best adult and children's hospitals, U.S. News analyzes data for fewer than 5,000 centers.

See Hospitals by Specialty

Find a Hospital by Location

Your Message Has Been Submitted

As part of our research on the correction you submitted, you may be contacted at the email address provided.

Sorry, Your Message Could Not Be Submitted

Please try again later, or E-mail your message to doctors@usnews.com and include the Web address (URL) of the page that contains incorrect information.