Mark A Castellaw, MD

Specializing in Internal Medicine, Primary Care

Dr. Mark Castellaw is a physician who joined Baptist Medical Group in 2013. Dr. Castellaw specializes in internal medicine and treats various acute and chronic health conditions. He cares for patients at Baptist Memorial Medical Group Inc. in Germantown, TN.



Bachelor of Science; University of Memphis; Memphis, TN

Medical School

University of Tennessee Health Science Center; Memphis, TN; 1981


Methodist Central Hospital; Memphis, TN; 1982


Baptist Memorial Hospital; Memphis, TN; 1986

Awards, Certifications & Memberships

Awards & Recognition

Americas Top Physicians Award; 2012

Board Certifications

Internal medicine

Medical Career

Diseases And Conditions Treated

  • Arthritis
  • Comprehensive Physicals
  • Diabetes
  • Heart Disease
  • High cholesterol
  • Hypertension

Languages Spoken


Primary Location

The Medical Group

8040 Wolf River BLVD STE 200
Germantown,TN 38138-1775

Hospital Affiliations

Baptist Memorial Hospital-Collierville
Baptist Memorial Hospital-Memphis