Physicians and Staff

arthritis consultants of tidewater

 Our Physicians

Gary R. Siegel, MD

Gary R. Siegel, MD

Dr. Siegel is board certified in Rheumatology and Internal Medicine. He
graduated from The Medical College of Virginia and completed his internship and residency in Internal Medicine at The Yale-New Haven Hospital. He completed his clinical Rheumatology fellowship at The Medical College of Virginia and was a visiting fellow at The Hammersmith Hospital in London. Dr. Siegel is a member of the American College of Rheumatology, a past-president of The Virginia Society of Rheumatologists, and was the 2003 Achievement Awards Honoree of The Arthritis Foundation of Hampton Roads. He is presently an assistant professor of Internal Medicine at Eastern Virginia Medical School.


Janice C. Sherwood, MD

Janice C. Sherwood, MD

Dr. Sherwood is a board-certified Rheumatologist. She is a graduate, as well as a faculty member of the Eastern Virginia Medical School. She completed her internship and residency at the University of South Carolina and completed her Rheumatology fellowship at the Medical College of Virginia. She has been with Arthritis Consultants of Tidewater since 1996. Dr. Sherwood is a member of the American College of Rheumatology. She is also a member of the Virginia Society of Rheumatologists. She served as vice president of this organization in 2004-2005 and president in 2005-2006. In addition, she has been active with the Virginia Chapter of the Arthritis Foundation.


Michael R. Cannon, MD

Michael R. Cannon, MD

Dr. Cannon is a board certified Rheumatologist who joined Arthritis Consultants of Tidewater in 2005. He is a graduate of the University of Kentucky College of Medicine. He completed his residency, chief residency and rheumatology fellowship at the Medical College of Virginia (Virginia Commonwealth University Health System). He is a member of the American College of Rheumatology, and a regular contributor to the patient education section on arthritis medications ( www.rheumatology.org ). Dr. Cannon works with the Eastern Virginia Medical School as a community preceptor. He previously served as the president of the Virginia Society of Rheumatologists. Additionally, he also a member of the Virginia Society of Rheumatology, the American College of Physicians, and has been active in both the Arthritis Foundation and Lupus Foundation of Virginia.


Dr. Tatiana Keck

Dr. Tatiana Keck

Dr. Tatiana Keck completed her residency inInternal Medicine at Aurora Sinai Medical Center/ University of WisconsinSchool of Medicine in 2009, and later completed her fellowship in Rheumatologyat Fletcher Allen/University of Vermont college of Medicine in 2014. She is agraduate of Siberian State Medical University in Russia. She is a member of theAmerican College of Physicians (ACP) and a member of the American College ofRheumatology (ACR). She is board certified in Internal Medicine and boardeligible in rheumatology. She is fluent in Russian. Dr. Keck joined Arthritis Consultants ofTidewater in 2014.


Fredilynn P. Lansangan, FNP-C

Fredilynn P. Lansangan, FNP-C

Fredilynn Lansangan is a board certified Family Nurse Practitioner. She received her Bachelor of Science inNursing from Old Dominion University in 1998, and worked several years as acritical care registered nurse. She thenbecame a nurse practitioner in 2005 by earning her Master of Science in Nursingfrom Old Dominion University. Fredilynnis certified through the American Academy of Nurse Practitioners and is anactive member. She also completed theAssociation of Rheumatology Health Professional Postgraduate Training Programin 2010. She joined ArthritisConsultants of Tidewater in 2015.

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