Summary

Dr. Mark Castellaw is an internal medicine physician with 45 years of experience treating adult patients with complex medical conditions. He earned his medical degree from the University of Tennessee Health Science Center College of Medicine and completed his residency training at Methodist Hospital. His extensive career has focused on managing chronic health conditions that require ongoing care and monitoring. Dr. Castellaw speaks English.

Dr. Castellaw practices at multiple locations throughout the Memphis area, including Germantown and Memphis, Tennessee. He has hospital affiliations with Methodist University Hospital, Baptist Memorial Hospital Golden Triangle, and Le Bonheur Children's Hospital, among others. His clinical expertise includes caring for patients with chronic kidney disease, heart failure, and type 2 diabetes. He incorporates rehabilitation services into patient care, including physical therapy and strength training programs. Patients have given him an average rating of 3.6 on Vitals.
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Overview based on verified provider data

Quick Facts

  • accepting new patients
  • 3.6
  • 45 years of experience
  • speaks English
  • Methodist Hospital
  • 14 written reviews
  • 1 specialty
  • 7 areas of expertise
  • 9 hospital affiliations
  • 3 office locations
  • Male

Patients’ Perspective

  • Gave an accurate diagnosis
  • Had a good bedside manner
  • Provided follow-up after the visit

Office Locations

Dr. Mark Allan Castellaw has 3 locations

Baptist Memorial Medical Group Inc

8040 Wolf River Blvd Ste 200Germantown, TN 38138
Mon8:00 am - 4:30 pm
Tue8:00 am - 4:30 pm
Wed8:00 am - 4:30 pm
Thu8:00 am - 4:30 pm
Fri8:00 am - 10:30 am
Sat8:00 am - 10:30 am
SunClosed

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Dr. Mark Allan Castellaw, MD
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Dr. Mark Allan Castellaw, MDDr. Cheryl Givens, MDDr. Kenneth Bonaparte, MDEric Harker
Internal MedicineInternal MedicineInternal MedicineInternal Medicine
Accepts New Patients Accepts New Patients Accepts New Patients
3.6 
45 Years of Experience 18 Years of Experience 25 Years of Experience
No Virtual Visit Option No Virtual Visit Option No Virtual Visit Option Virtual Visit Available
Speaks English Speaks English Speaks English Speaks English
Germantown , TNMemphis , TNMemphis , TNLyons , CO
Med School: University Of Tennessee Health Science Center College Of Medicine Med School: University Of Tennessee Health Science Center College Of Medicine Med School: Duke University School Of Medicine
Current Profile
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Insurance Plans Accepted by Dr. Mark Allan Castellaw

  • Accepts Medicare
  • Accepts Medicaid

Medical Specialties

Dr. Mark Allan Castellaw has the following specialty

Specialty Expertise

Dr. Mark Allan Castellaw has the following 7 areas of expertise

  • Check-up
  • Heartburn
  • Immunization
  • Physical
  • Vaccination
  • Weight Loss
  • Weight Loss (non-surgical)

Certifications, License, & Education

45 Years Experience

Dr. Mark Allan Castellaw holds an expired medical license in the state of Tennessee.

Medical License

Medical Doctor with an expired medical license in the state of Tennessee that expired in 2026.

Education & Training

Residency

Completed their residency at Methodist Hospital.

Medical School

Graduated from University Of Tennessee Health Science Center College Of Medicine in 1981.

NPI Number

Dr. Castellaw's NPI number is 1114928793.

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Frequently Asked Questions

Is Dr. Mark Allan Castellaw accepting new patients?
Dr. Mark Allan Castellaw is accepting new patients on Vitals. View Dr. Mark Allan Castellaw's profile on Vitals to make an appointment.
Where is Dr. Mark Allan Castellaw's office located?
Dr. Mark Allan Castellaw's office is located at 8040 Wolf River Blvd Ste 200, Germantown, TN, 38138.
How can I make an appointment with Dr. Mark Allan Castellaw?
You can find contact information for Dr. Mark Allan Castellaw here on Vitals.
Does Dr. Mark Allan Castellaw accept virtual/telehealth appointments?
Dr. Mark Allan Castellaw has not indicated that they accept virtual/teleheatlh appointments. Contact their office through their Vitals profile to check for availability.
Which hospitals is Dr. Mark Allan Castellaw affiliated with?
Dr. Mark Allan Castellaw is affiliated with Methodist University Hospital, Baptist Memorial Hospital Golden Triangle, Le Bonheur Childrens Hospital, Methodist Le Bonheur Germantown Hospital, Baptist Memorial Hospital Memphis, Select Specialty Hospital Memphis, Baptist Memorial Restorative Care Hospital For East, Baptist Memorial Hospital For Women, and Spence And Becky Wilson Baptist Childrens Hospital.

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