Katharine T. Gregg, MD

Katharine T. Gregg, MD

Specialties: Geriatrics, Alzheimer's and Dementia

Gender: Female

Practice Locations

1 Grants Ferry - UMMC
1010 Lakeland Place, Flowood, MS 39232
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2 UMMC Colony Park South
326 Commerce Center Drive, Ridgeland, MS 39157
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.

Jackson and Madison

Medicare health insurance plans

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

Medicaid health plans

  • Mississippi Medicaid Fee for Service
  • MS CAN Plans: Magnolia, Molina, TrueCare
  • MS CHIP: Magnolia, Molina, TrueCare

Dental plans

  • Always Care
  • Avesis
  • Medicaid Fee for Service
  • MS CAN: Magnolia Health Plan, Molina HealthCare, TrueCare
  • Ambetter
  • Unum

Vision plans

  • EyeMed
  • First Look
  • March Vision

Commercial, Marketplace and other health plans

  • Aetna Health Management (excludes UMMC Madison)
  • Ambetter
  • American Life Care - PHCS/Multiplan
  • Blue Cross & Blue Shield of Mississippi
  • BCBS Federal
  • Celtic (Transplants)
  • Cigna PPO (excludes transplants; excludes UMMC Madison)
  • Corvel Healthcare Corp (Workers Comp.)
  • 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
  • Interlink Health Services (Transplant)
  • LifeTrac (Transplant)
  • Mississippi Department of Rehab Services (MDRS)
  • Mississippi Physicians Care Network (MPCN)
  • 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)
  • OptumHealth VA CCN 
  • PPO Plus, LLC/Zelis/Stratose
  • Private Healthcare Systems (PHCS)
  • Tricare
  • United Healthcare: PPO Commercial (excludes HMO)
  • Vantage Health Plan: Commercial, PPACA Plan
  • Veterans Administration

Behavioral health plans

  • United Behavioral Health
  • Cigna Behavioral Health

Education

Board Certification: Internal Medicine, Geriatric Medicine
Fellowship:Johns Hopkins Hospital
Internship:University of Mississippi School of Medicine
Residency:University of Mississippi School of Medicine

Experience

Current Positions

Associate Professor, School of Medicine, Department of Medicine, University of Mississippi Medical Center2004 - Present

Specialty Certification Licensure

Re-certification, Diplomate in Geriatic Medicine, American Board of Internal Medicine2008 - 12/2018
Re-certification, American Board of Internal Medicine, American Board of Internal Medicine2007 - 12/2017
Licensure, Mississippi Medical Licensure, Mississippi State Board of Medical Licensure1995 - 06/2019
Certification, Diplomate in Geriatirc Medicine1999 - 2009
Certification, American Board of Internal Medicine1997 - 2007

Honors, Awards, and Recognition

Alpha Epsilon Delta, Univeristy of the South1988
Omicron Delta Kappa, University of the South1988
Order of the Gownsmen, University of the South1987
Georgia M. Wilkins Memorial Scholar, University of the South1986
Teaching Excellence Award, Department of Medicine
Wellcome Leadership Award, AMA/Glaxo
Honorable Mention, Mississippi Chapter of the American College of Physicians Annual Associates Program
Phi Beta Kappa, University of the South
The Harry C. Yeatman Award in Biology, University of the South