Summary

Dr. Michael Koumjian is a thoracic surgeon who earned his medical degree from Rutgers New Jersey Medical School and completed his residency at the United States Naval Medical Center. With 49 years of experience in thoracic surgery, he brings extensive knowledge to treating conditions affecting the chest and lungs. Dr. Koumjian is fluent in both English and Spanish.

Dr. Koumjian practices at Sharp Grossmont Hospital and maintains offices in La Mesa, California. He specializes in treating high blood pressure conditions, including hypertensive emergencies and pediatric hypertension. His expertise includes performing chest imaging procedures such as chest X-rays and CT scans to diagnose and monitor thoracic conditions. Patients rate Dr. Koumjian 4.6 out of 5 stars on average.

Overview based on verified provider data

Quick Facts

  • accepting new patients
  • 4.6
  • 49 years of experience
  • 60 insurance plans accepted
  • speaks English, Spanish
  • United States Naval Medical Center
  • 4 written reviews
  • 1 specialty
  • 6 areas of expertise
  • 1 board certification
  • 1 hospital affiliation
  • 8 office locations
  • Male

Patients’ Perspective

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

Office Locations

Dr. Michael Peter Koumjian has 8 locations

Koumjian Michael P Office

5525 Grossmont Center Dr Ste 609La Mesa, CA 91942
Mon9:00 am - 5:00 pm
Tue9:00 am - 5:00 pm
Wed9:00 am - 5:00 pm
Thu9:00 am - 5:00 pm
Fri9:00 am - 5:00 pm
SatClosed
SunClosed

5525 Grossmont Center Drive

5525 Grossmont Center DrLa Mesa, CA 91942
Mon5:30 am - 5:00 pm
Tue5:30 am - 5:00 pm
Wed5:30 am - 5:00 pm
Thu5:30 am - 5:00 pm
Fri5:30 am - 5:00 pm
SatClosed
SunClosed

Paradise Valley Hospital

2400 E 4th StNational City, CA 91950

Sharp Chula Vista Medical Center

751 Medical Center CtChula Vista, CA 91911

Sharp Grossmont Hospital

5555 Grossmont Center DrLa Mesa, CA 91942

Rancho Springs Medical Center

25500 Medical Center DrMurrieta, CA 92562

Compare with Similar Doctors

Dr. Michael Peter Koumjian, MD
Dr. Sarah Elizabeth Holgren, MD
Dr. James Joseph Mcfarland, MD
Dr. William Gang Wang, MD
Dr. Michael Peter Koumjian, MDDr. Sarah Elizabeth Holgren, MDDr. James Joseph Mcfarland, MDDr. William Gang Wang, MD
Thoracic SurgeryThoracic SurgeryCritical Care MedicineCardiovascular Disease
Accepts New Patients Accepts New Patients Accepts New Patients
4.6 
49 Years of Experience 10 Years of Experience 50 Years of Experience 45 Years of Experience
No Virtual Visit Option No Virtual Visit Option No Virtual Visit Option No Virtual Visit Option
Speaks English, Spanish
La Mesa , CASan Diego , CASan Diego , CALa Jolla , CA
Med School: Rutgers New Jersey Medical School Med School: University Of Iowa Med School: Universita Degli Studi Di Bologna Scuola Di Medicina E Chirurgia Med School: Hebei Medical University
Current Profile
View Profile View Profile View Profile

Insurance Plans Accepted by Dr. Michael Peter Koumjian

  • Accepts Medicare
  • Accepts Medicaid
  • AARP
  • Adventist Health
  • Aetna
  • Aetna - HMO
  • Aetna - POS
  • Aetna - PPO
  • Alignment Health Plan
  • Alignment Health Plan - HMO
  • AlphaCare
  • AltaMed Senior BuenaCare (PACE)
  • Anthem Blue Cross
  • Blue Cross Blue Shield
  • Blue Cross Blue Shield of Arizona
  • BLUE CROSS of CALIFORNIA
  • BLUE CROSS of CALIFORNIA - HMO
  • Blue Shield of California
  • Blue Shield of California - HMO
  • Blue Shield of California - Medicaid (Managed)
  • Brand New Day
  • CalOptima
  • CareFirst Blue Cross Blue Shield
  • CareFirst Blue Cross Blue Shield - Medicaid (Managed)
  • Cigna
  • Community Health Group
  • Community Health Group - Medicaid (Managed)
  • Florida Blue: Blue Cross Blue Shield of Florida
  • Health Net
  • Health Net - HMO
  • HealthPartners - HMO
  • Humana
  • Humana - HMO
  • Imperial Health Plan of California
  • Inland Empire Health Plan
  • Kaiser Permanente
  • Kaiser Permanente - HMO
  • Kaiser Permanente - Medicaid (Managed)
  • L.A. Care Health Plan
  • L.A. Care Health Plan - HMO
  • Medi-Cal - Medicaid (Managed)
  • Medicaid - Medicaid
  • Medicaid - Medicaid (Managed)
  • Medicare
  • Medicare - Medicaid
  • Medicare - Medicare
  • Molina Healthcare
  • Molina Healthcare - HMO
  • Molina Healthcare - Medicaid
  • Molina Healthcare - Medicaid (Managed)
  • Molina Healthcare - Medicare
  • Molina Healthcare - Medicare (Advantage HMO)
  • Optum Health
  • Premier Health Plan
  • SCAN Health Plan
  • SCAN Health Plan - HMO
  • Sharp Health Plan
  • Tricare
  • UnitedHealthcare
  • UnitedHealthcare - HMO
  • UnitedHealthcare - PPO
  • Wellcare

Medical Specialties

Dr. Michael Peter Koumjian has the following specialty

Specialty Expertise

Dr. Michael Peter Koumjian has the following 6 areas of expertise

  • Aneurysm
  • Deep Vein Thrombosis
  • Diabetes Complications
  • Thoracic/Cardiothoracic Surgery
  • Varicose Veins
  • Vascular Malformations

Certifications, License, & Education

49 Years Experience

Dr. Michael Peter Koumjian holds an active medical license in the state of California.

Medical License

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

Education & Training

Residency

Completed their residency at United States Naval Medical Center.

Medical School

Graduated from Rutgers New Jersey Medical School in 1977.

NPI Number

Dr. Koumjian's NPI number is 1366403321.

Similar doctors

Frequently Asked Questions

Is Dr. Michael Koumjian accepting new patients?
Dr. Michael Koumjian is accepting new patients on Vitals. View Dr. Michael Koumjian's profile on Vitals to make an appointment.
Does Dr. Michael Koumjian accept virtual/telehealth appointments?
Dr. Michael Koumjian has not indicated that they accept virtual/teleheatlh appointments. Contact their office through their Vitals profile to check for availability.
What languages does Dr. Michael Koumjian speak?
Dr. Michael Koumjian speaks English and Spanish.
Where is Dr. Michael Koumjian's office located?
Dr. Michael Koumjian's office is located at 5525 Grossmont Center Dr Ste 609, La Mesa, CA, 91942.
Which hospitals is Dr. Michael Koumjian affiliated with?
Dr. Michael Koumjian is affiliated with Sharp Grossmont Hospital.

Ensuring Data Transparency and Trust: A Guide to Vitals Doctor Listings and Reviews

Our provider data is gathered directly from physicians and publicly available databases. Providers who verify their profiles gain the ability to update information, offering additional details about their specialties,education, treated conditions, performed procedures, and accepted insurances.

Reviews on Vitals are submitted by users only. Recognizing the valuable insights these reviews offer into a doctor's reputation, we maintain internal policies and protocols to ensure the quality and accuracy of all reviews. Importantly, providers cannot delete or alter reviews independently. Reviews can only be deleted or changed following an internal assessment by our customer service team.

Your feedback is highly valued and we encourage you to contact our support team should you encounter any issues.