Summary

With 57 years in thoracic surgery, surgery, and surgical oncology, Dr. Jay Harness is affiliated with Saint Joseph Hospital Orange. He completed his residency at the University of Michigan Health System and sees patients in Mission Viejo, California. Patients on Vitals rate Dr. Harness 4.4 out of 5.

Overview based on verified provider data

Quick Facts

  • 4.4
  • 57 years of experience
  • 4 insurance plans accepted
  • speaks English
  • University Of Michigan Health System
  • 3 written reviews
  • 3 specialties
  • 15 areas of expertise
  • 1 hospital affiliation
  • 1 office location
  • Male

Patients’ Perspective

  • Gave an accurate diagnosis
  • Had a good bedside manner
  • Spent time with me

Office Location

Choc Childrens Hospital At Mission Viejo

27700 Medical Center RdMission Viejo, CA 92691

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Dr. Jay Kenneth Harness, MD
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Dr. Jay Kenneth Harness, MDDr. Norr Rosario Santz, MDDr. Sonali Jukar, MDDr. Christopher James Snell, MD
Thoracic SurgeryPhysical Medicine & RehabilitationCritical Care MedicineAnesthesiology
Accepts New Patients
4.4 
0 
0 
0 
57 Years of Experience 12 Years of Experience 31 Years of Experience 13 Years of Experience
No Virtual Visit Option No Virtual Visit Option No Virtual Visit Option No Virtual Visit Option
Speaks English
Mission Viejo , CANewport Beach , CAOrange , CAIrvine , CA
Med School: University Of Michigan Medical School Med School: Ross University School Of Medicine Med School: Grant Government Medical College Med School: University Of California San Francisco School Of Medicine
Current Profile
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Insurance Plans Accepted by Dr. Jay Kenneth Harness

  • Anthem Blue Cross
  • Medicare
  • Medicare - Medicare
  • UnitedHealthcare

Medical Specialties

Dr. Jay Kenneth Harness has the following 3 specialties

Specialty Expertise

Dr. Jay Kenneth Harness has the following 15 areas of expertise

  • Adenoma (Warthin's tumor)
  • Breast Cancer
  • Breast Diseases
  • Carcinoma
  • Cryosurgery
  • Fibroadenoma
  • Glandular Cancer (Adenocarcinoma)
  • Hyperparathyroidism
  • Pancreatic Diseases
  • Parathyroid Gland Cancer (Parathyroid Neoplasm)
  • Surgery
  • Surgical Oncology
  • Thyroid Cancer
  • Thyroid Cancer (Papillary Carcinoma)
  • Thyroid Gland Removal (Thyroidectomy)

Certifications, License, & Education

57 Years Experience

Dr. Jay Kenneth Harness holds an expired medical license in the state of California.

Medical License

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

Education & Training

Residency

Completed their residency at University Of Michigan Health System.

Medical School

Graduated from University Of Michigan Medical School in 1969.

NPI Number

Dr. Harness' NPI number is 1477549426.

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Frequently Asked Questions

Where is Dr. Jay Harness's office located?
Dr. Jay Harness's office is located at 27700 Medical Center Rd, Mission Viejo, CA, 92691.
Is Dr. Jay Harness accepting new patients?
Dr. Jay Harness has not indicated that they accept new patients. Contact their office through their Vitals profile to check for availability.
What languages does Dr. Jay Harness speak?
Dr. Jay Harness speaks English.
Which hospitals is Dr. Jay Harness affiliated with?
Dr. Jay Harness is affiliated with Saint Joseph Hospital Orange.
Does Dr. Jay Harness accept virtual/telehealth appointments?
Dr. Jay Harness has not indicated that they accept virtual/teleheatlh appointments. Contact their office through their Vitals profile to check for availability.

Data Sources

This provider profile is built using data from:

  • NPPES NPI Registry
  • State medical licensing boards
  • Healthcare system and provider network data

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