Summary

Dr. James Cassat is a surgeon with nearly five decades of experience in the medical field. He earned his medical degree from the Sanford School of Medicine of the University of South Dakota and completed his residency at the University of South Dakota School of Medicine. With 49 years of dedicated practice, Dr. Cassat brings extensive surgical expertise to his patients. He is fluent in both English and Spanish.

Dr. Cassat practices at Mercy Hospital Washington and maintains affiliations with both Mercy Hospital Washington and Mercy Hospital Jefferson in Washington, Missouri. His extensive experience in surgery allows him to provide comprehensive surgical care to patients in the community. Patients have given Dr. Cassat an average rating of 3.8 on Vitals, reflecting their experiences with his care.

Overview based on verified provider data

Quick Facts

  • 3.8
  • 49 years of experience
  • speaks Spanish, English
  • University Of South Dakota School Of Medicine
  • 1 specialty
  • 1 board certification
  • 2 hospital affiliations
  • 1 office location
  • Male

Patients’ Perspective

  • Flexible scheduling

Office Location

Mercy Hospital Washington

901 E 5th StWashington, MO 63090

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Dr. James Donald Cassat, MDDr. Kenneth Allen Hacker, MDDr Stacey TullJonathan N. Limpert
SurgerySurgeryDermatologySurgery
Accepts New Patients Accepts New Patients Accepts New Patients
3.8 
4.7 
4.2 
4.6 
49 Years of Experience 38 Years of Experience 29 Years of Experience 27 Years of Experience
No Virtual Visit Option No Virtual Visit Option No Virtual Visit Option No Virtual Visit Option
Speaks Spanish, English Speaks English Speaks English Speaks English, Spanish
Washington , MOSaint Peters , MOCottleville , MOWashington , MO
Med School: Sanford School Of Medicine Of The University Of South Dakota Med School: Creighton University School Of Medicine Med School: Duke University School Of Medicine Med School: University Of Missouri-Kansas City School Of Medicine
Current Profile
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Insurance Plans Accepted by Dr. James Donald Cassat

Be sure to verify insurance information directly with your doctor's office, as it may undergo frequent changes.

Medical Specialties

Dr. James Donald Cassat has the following specialty

Certifications, License, & Education

49 Years Experience

Dr. James Donald Cassat holds an expired medical license in the state of Missouri.

Medical License

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

Education & Training

Residency

Completed their residency at University Of South Dakota School Of Medicine.

Medical School

Graduated from Sanford School Of Medicine Of The University Of South Dakota in 1977.

NPI Number

Dr. Cassat's NPI number is 1467498220.

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Frequently Asked Questions

Is Dr. James Cassat accepting new patients?
Dr. James Cassat has not indicated that they accept new patients. Contact their office through their Vitals profile to check for availability.
Where is Dr. James Cassat's office located?
Dr. James Cassat's office is located at 901 E 5th St, Washington, MO, 63090.
How can I make an appointment with Dr. James Cassat?
You can find contact information for Dr. James Cassat here on Vitals.
Does Dr. James Cassat accept my insurance?
You can see the insurance plans that Dr. James Cassat accepts on their Vitals profile.
Which hospitals is Dr. James Cassat affiliated with?
Dr. James Cassat is affiliated with Mercy Hospital Washington and Mercy Hospital Jefferson.

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