Expertise in
1
conditions

Dr. William G. Day

Internal Medicine
Naval Medical Center
620 John Paul Jones Cir, 
Portsmouth, VA 
Expertise in
1
conditions
Naval Medical Center
620 John Paul Jones Cir, 
Portsmouth, VA 

Overview

William Day is a primary care provider, practicing in Internal Medicine in Portsmouth, Virginia.

Dr. Day is highly rated in 1 condition, according to our data. His clinical expertise encompasses Degos Disease, Tinea Versicolor, Complement Component 2 Deficiency, and Scurvy.

He is actively involved in clinical research, co-authoring 10 peer reviewed articles.

Specialties

Internal Medicine

Licenses

Allergy & Immunology in VA

Languages Spoken

English

Gender

Male

Insurance

Accepted insurance can change. Please verify directly with the provider.

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Accepted insurance plans:

CareFirst
  • HMO
  • POS
  • PPO

Locations

Naval Medical Center
620 John Paul Jones Cir, Portsmouth, VA 23708

Clinical Research

Clinical research consists of overseeing clinical studies of patients undergoing new treatments and therapies, and publishing articles in peer reviewed medical journals. Providers who actively participate in clinical research are generally at the forefront of the fields and aware of the most up-to-date advances in treatments for their patients.

10 Total Publications

The Military Health System Data Repository: Leveraging Closed, Familial-Linked Electronic Health Record Data for a Large Generalizable US Population.
The Military Health System Data Repository: Leveraging Closed, Familial-Linked Electronic Health Record Data for a Large Generalizable US Population.
Journal: Pharmacoepidemiology and drug safety
Published: September 04, 2025
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Frequently Asked Questions about Dr. William G. Day

How do I make an appointment with Dr. William G. Day?

You can book an appointment with Dr. William G. Day by calling their office at 757-953-5000. MediFind provides direct contact information so you can schedule visits, second opinions, or consultations without navigating third-party calendars.

Is Dr. William G. Day a top-rated expert for Degos Disease?

MediFind is an objective health platform that identifies experts based on real-world data. Dr. William G. Day is classified as an Advanced expert for Degos Disease, meaning they are among the top experts in the country for this condition. This ranking is based on their volume of patients, published research, and peer connections.

What conditions does Dr. William G. Day specialize in?

While Dr. William G. Day is a Internal Medicine, they have specific expertise in Degos Disease, Tinea Versicolor, and Complement Component 2 Deficiency. MediFind analyzes a doctor's articles and referral patterns to identify their specific areas of focus within Internal Medicine.

Does Dr. William G. Day participate in research or clinical trials?

Yes. Dr. William G. Day has published 10 articles and abstracts on conditions like Degos Disease. You can view a list of Dr. William G. Day's latest peer-reviewed publications and clinical trial participation on their profile to see if they are active in new treatments.

Does Dr. William G. Day accept my insurance?

Dr. William G. Day accepts most major insurance plans, including CareFirst. We recommend calling the office directly at 757-953-5000 to verify that your specific plan is currently accepted before your visit.

Areas of Expertise

MediFind evaluates expertise by pulling from factors such as number of articles a doctor has published in medical journals, participation in clinical trials, speaking at industry conferences, prescribing and referral patterns, and strength of connections with other experts in their field.

Learn more about MediFind’s expert tiers

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