Skip to Content
UW Health SMPH
American Family Children's Hospital
Ricardo V. Lloyd, MD close
Ricardo V. Lloyd, MD

For Patients

Need help selecting a doctor?
Call the Welcome Center at
(608) 821-4819 for personal assistance.

For Referring Physicians

How to refer a patient

Ricardo V. Lloyd, MD Print Friendly Page

Dr. Lloyd earned his medical degree from the University of Wisconsin School of Medicine and Public Health and completed his residency at University of Wisconsin Hospital and Clinics.  He also completed his fellowship at University of Wisconsin Hospital and Clinics and Memorial Sloan-Kettering Cancer Center.  Dr. Lloyd is board certified in anatomic & clinical pathology and molecular genetic pathology.



UW Health Clinics

University Hospital
(608) 263-8437 | (800) 323-8942 | Map

Hospital Affiliation(s)

University of Wisconsin Hospital and Clinics (primary)

UW School of Medicine and Public Health

Department of Pathology and Laboratory Medicine

Professional Certifications and Education

Board Certification Anatomic Pathology & Clinical Pathology
Molecular Genetic Pathology
Fellowship University of Wisconsin Hospital and Clinics, Madison, WI
Memorial Sloan-Kettering Cancer Center, New York, NY
Residency University of Wisconsin Hospital and Clinics, Madison, WI
Medical School University of Wisconsin School of Medicine and Public Health, Madison, WI, 1975

Medical interpreters are available to help patients communicate with hospital and clinic staff. For more information, please contact interpreter services at (608) 262-9000.
PubMed Articles
Rosenbaum JN Guo Z Baus RM Werner H Rehrauer WM Lloyd RV . INSM1: A Novel Immunohistochemical and Molecular Marker for Neuroendocrine and Neuroepithelial Neoplasms. Am J Clin Pathol. 2015 Oct;144(4):579-91
[PubMed ID: 26386079]
Guo Z Lloyd RV . Pheochromocytomas and Paragangliomas: An Update on Recent Molecular Genetic Advances and Criteria for Malignancy. Adv Anat Pathol. 2015 Sep;22(5):283-93
[PubMed ID: 26262510]
Guo Z Hardin H Montemayor-Garcia C Asioli S Righi A Maletta F Sapino A Lloyd RV . In Situ Hybridization Analysis of miR-146b-5p and miR-21 in Thyroid Nodules: Diagnostic Implications. Endocr Pathol. 2015 May;26(2):157-63
[PubMed ID: 25771986]
Schneider DF Elfenbein D Lloyd RV Chen H Sippel RS . Lymph node metastases do not impact survival in follicular variant papillary thyroid cancer. Ann Surg Oncol. 2015 Jan;22(1):158-63
[PubMed ID: 25092163]
Jin L Lloyd RV Henry MR Erickson LA Sebo TJ Rumilla KM Zhang J . The diagnostic utility of combination of HMGA2 and IMP3 qRT-PCR testing in thyroid neoplasms. Appl Immunohistochem Mol Morphol. 2015 Jan;23(1):36-43
[PubMed ID: 25356939]
Hsu KT Yu XM Audhya AW Jaume JC Lloyd RV Miyamoto S Prolla TA Chen H . Novel approaches in anaplastic thyroid cancer therapy. Oncologist. 2014 Nov;19(11):1148-55
[PubMed ID: 25260367]
Hardin H Guo Z Shan W Montemayor-Garcia C Asioli S Yu XM Harrison AD Chen H Lloyd RV . The roles of the epithelial-mesenchymal transition marker PRRX1 and miR-146b-5p in papillary thyroid carcinoma progression. Am J Pathol. 2014 Aug;184(8):2342-54
[PubMed ID: 24946010]
Asioli S Righi A Volante M Chiusa L Lloyd RV Bussolati G . Cell size as a prognostic factor in oncocytic poorly differentiated carcinomas of the thyroid. Hum Pathol. 2014 Jul;45(7):1489-95
[PubMed ID: 24745614]
Murray SE Lloyd RV Sippel RS Chen H Oltmann SC . Postoperative surveillance of small appendiceal carcinoid tumors. Am J Surg. 2014 Mar;207(3):342-5; discussion 345
[PubMed ID: 24393285]
Montemayor-Garcia C Hardin H Guo Z Larrain C Buehler D Asioli S Chen H Lloyd RV . The role of epithelial mesenchymal transition markers in thyroid carcinoma progression. Endocr Pathol. 2013 Dec;24(4):206-12
[PubMed ID: 24126800]
Hardin H Montemayor-Garcia C Lloyd RV . Thyroid cancer stem-like cells and epithelial-mesenchymal transition in thyroid cancers. Hum Pathol. 2013 Sep;44(9):1707-13
[PubMed ID: 23528862]
Murray SE Lloyd RV Sippel RS Chen H . Clinicopathologic characteristics of colonic carcinoid tumors. J Surg Res. 2013 Sep;184(1):183-8
[PubMed ID: 23830363]
Lloyd RV Hardin H Montemayor-Garcia C Rotondo F Syro LV Horvath E Kovacs K . Stem cells and cancer stem-like cells in endocrine tissues. Endocr Pathol. 2013 Mar;24(1):1-10
[PubMed ID: 23435637]
Gertz R Sarda R Lloyd R . Follicular thyroid carcinoma presenting as a massive chest wall tumor. Endocr Pathol. 2013 Mar;24(1):20-4
[PubMed ID: 23229718]
Buehler D Hardin H Shan W Montemayor-Garcia C Rush PS Asioli S Chen H Lloyd RV . Expression of epithelial-mesenchymal transition regulators SNAI2 and TWIST1 in thyroid carcinomas. Mod Pathol. 2013 Jan;26(1):54-61
[PubMed ID: 22899291]
Murray SE Sippel RS Lloyd R Chen H . Surveillance of small rectal carcinoid tumors in the absence of metastatic disease. Ann Surg Oncol. 2012 Oct;19(11):3486-90
[PubMed ID: 22707111]
Yu XM Lloyd R Chen H . Current treatment of papillary thyroid microcarcinoma. Adv Surg. 2012;46:191-203
[PubMed ID: 22873040]
Lloyd RV . Adrenal cortical tumors, pheochromocytomas and paragangliomas. Mod Pathol. 2011 Apr;24 Suppl 2:S58-65
[PubMed ID: 21455202]
Lloyd RV Buehler D Khanafshar E . Papillary thyroid carcinoma variants. Head Neck Pathol. 2011 Mar;5(1):51-6
[PubMed ID: 21221869]
Chen H Sippel RS O'Dorisio MS Vinik AI Lloyd RV Pacak K . The North American Neuroendocrine Tumor Society consensus guideline for the diagnosis and management of neuroendocrine tumors: pheochromocytoma, paraganglioma, and medullary thyroid cancer. Pancreas. 2010 Aug;39(6):775-83
[PubMed ID: 20664475]