Obi, Yoshitsugu, M.D.

Obi, Yoshitsugu, M.D.

Specialties: Nephrology

Gender: Male

Biography: Dr. Obi joined UMMC in 2021 as an Assistant Professor for Nephrology. He obtained his medical degree from Yamanashi Medical University in 2004. He then pursued his post-graduate training at Rinku General Medical Center in 2007. He completed his Ph.D. at Osaka University Graduate School of Medicine in 2013. He completed his Nephrology Fellowship at the University of Tennessee Health Science Center in 2021.

My Approach to Healthcare

At UMMC, patient care is my foremost priority. I consistently emphasize tailored treatments, ensuring each patient receives the care they deserve. Beyond being a physician-scientist, I am a fervent advocate for health and well-being, unwavering in my dedication to those I have the honor to serve.

Practice Locations

1 Jackson Medical Mall - UMMC Clinics
350 Woodrow Wilson Drive, Jackson, MS 39213
View Location

Accepted Insurance Plans

The University of Mississippi Medical Center accepts all plans, but may not be an in-network provider with your plan. We encourage you to contact your insurer and ask if the plan is in network with UMMC. Always contact your insurance carrier for specific coverage information.

*Note: Grenada and Holmes County locations have different payor contracts. Oral Surgeons are considered in-network to the medical health plans listed below NOT dental.

Medicare health insurance plans

  • Humana Medicare Advantage
  • Medicare - Fee For Service
  • Railroad Medicare - Fee for Service
  • Shared Health Mississippi
  • United Healthcare (except DSNP)
  • Vantage Health Plan - Medicare Advantage
  • Wellcare - Medicare Advantage

Medicaid health plans

  • Mississippi Medicaid
  • MS CAN - Magnolia Health Plan, Molina HealthCare, United Healthcare
  • Medicaid MS CHIP - Molina MS CHIP and United Healthcare

Dental plans

  • Always Care
  • Medicaid
  • MS CAN - Magnolia Health Plan, Molina HealthCare, United Healthcare
  • Ambetter - Magnolia Health Plan

Commercial, Marketplace and other health plans

  • Always Care - Dental & Vision
  • Avesis (Molina)
  • Aetna Health Management
  • Ambetter - Magnolia Health Plan
  • American Life Care - PHCS/Multiplan
  • Blue Cross & Blue Shield of Mississippi
  • Cenpatico - Behavioral Health
  • Cigna PPO and Behavioral Health (excludes transplants)
  • Corvel Healthcare Corp
  • First Choice Health Plan - includes Humana PPO Commercial, but not Humana Medicare Advantage
  • First Health Network/Coventry - Aetna
  • Government Employees Health Insurance Association (GEHA) - United Healthcare
  • Hattiesburg Clinic Professional Association - MPCN
  • Interlink Health Services - Transplant Services
  • LifeTrac - Transplant Services
  • Mississippi Department of Rehab Services (MDRS)
  • Mississippi Health Partners (MHP) - Family Medicine Only
  • Mississippi Physicians Care Network (MPCN)
  • Mississippi State Hospital
  • Mississippi State and School Employees' Health Insurance Plan (AHS Network administered by Blue Cross & Blue Shield of Mississippi)
  • Multiplan - PHCS/American Life Care
  • North Mississippi Health Link
  • OptumHealth Care Solutions, Inc. - Transplant Services
  • OptumHealth VA CCN 
  • PPO Plus, LLC/Zelis/Stratose
  • Private Healthcare Systems (PHCS)
  • Tricare
  • United Healthcare - PPO Commercial, CHIP, MSCAN, Behavioral Health
  • Vantage Health Plan - Commercial, PPACA Plan and Medicare Advantage Plan
  • Veterans Administration

Education

Board Certification: Internal Medicine, Internal Medicine, Nephrology
Fellowship:Rinku General Medical Center
Fellowship:University of Tennessee Health Science Center College of Medicine
Fellowship:University of California (Irvine) Medical Center
Internship:Osaka General Medical Center
Medical Education:Osaka University
Medical Education:Yamanashi Medical University
Residency:Osaka General Medical Center

Experience

Current Positions

Assistant Professor, School of Medicine, University of Mississippi Medical Center, Jackson, MS 39216-450009/2021 - Present

Specialty Certification Licensure

Certification, ECFMG Certification, Educational Commission for Foreign Medical Graduates03/2019 - Present
DEA
Licensure, MD Limited Institutional license in the state of Mississippi, MISSISSIPPI STATE BOARD OF MEDICAL LICENSURE04/2012 - Present
NPI

Honors, Awards, and Recognition

Young Faculty Research Award, Southern Society for Clinical Investigation2025
Physician’s Recognition Award with Commendation, American Medical Association2024
Fellow, Southern Society for Clinical Investigation2024
Young Faculty Research Award, Southern Society for Clinical Investigation2024
Best Clinical Research Poster, University of Mississippi Medical Center Annual Department of Medicine2023
Clinical and Translational Research Scholar, The Mississippi Center for Clinical and Translational Research2021
Fellow, American College of Physician2020
Fellow, Japanese Society of Nephrology2019
Fellow, American Society of Nephrology2017
Research Fellow, The Uehara Memorial Foundation2017
Best Abstract Award, The 18th International Congress on Nutrition and Metabolism in Renal Disease2016
Fellow, Japanese Society of Internal Medicine2015
Best Abstract by a Young Author Award, The 50th ERA-EDTA Congress2013
Best Abstract (Gold Award), The 12th Congress of the Asian Society of Transplantation2011
Fellow, Japanese Society of Dialysis Therapy2008