Summary

Dr. Ronald Mccowan is an internal medicine physician who earned his medical degree from Loma Linda University School of Medicine. He completed his residency training at the prestigious Cleveland Clinic Health System, gaining comprehensive experience in adult medical care. With 46 years of practice experience, Dr. Mccowan has developed extensive expertise in managing complex internal medicine conditions.

Dr. Mccowan practices at UC Irvine Medical Center in Orange, California, and Ruhs Medical Center in Moreno Valley, California. His clinical focus includes treating respiratory failure and managing chronic conditions like high blood pressure and kidney disease. He provides compassionate end-of-life care through hospice services and palliative care approaches. Patients have given him an average rating of 3.3 on Vitals, reflecting their experiences with his care.

Overview based on verified provider data

Quick Facts

  • 3.3
  • 46 years of experience
  • 33 insurance plans accepted
  • Cleveland Clinic Health System
  • 4 written reviews
  • 1 specialty
  • 5 areas of expertise
  • 1 board certification
  • 1 hospital affiliation
  • 2 office locations
  • Male

Patients’ Perspective

  • Gave an accurate diagnosis

Office Locations

Dr. Ronald Jeffrey Mccowan has 2 locations

UC Irvine Medical Center

101 The City Dr SOrange, CA 92868

Ruhs Medical Center

26520 Cactus AveMoreno Valley, CA 92555

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Dr. Ronald Jeffrey Mccowan, MDDr. Nima Ghadimi, MDDr. Tooba Rehman, MDEric Harker
Internal MedicineInternal MedicineInternal MedicineInternal Medicine
Accepts New Patients Accepts New Patients Accepts New Patients
3.3 
3.8 
46 Years of Experience 29 Years of Experience 16 Years of Experience 25 Years of Experience
No Virtual Visit Option Virtual Visit Available Virtual Visit Available Virtual Visit Available
Speaks English, Spanish Speaks English
Orange , CAScottsdale , AZKaty , TXLyons , CO
Med School: LOMA LINDA UNIVERSITY SCHOOL OF MEDICINE Med School: Univ Iberoamericana Unibe Santo Domingo Med School: CHICAGO MEDICAL SCHOOL AT ROSALIND FRANKLIN UNIVERSITY OF MEDICINE & SCIENCE Med School: Duke University School Of Medicine
Current Profile
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Insurance Plans Accepted by Dr. Ronald Jeffrey Mccowan

  • Aetna
  • Aetna - HMO
  • Alignment Health Plan
  • Alignment Health Plan - HMO
  • AltaMed Senior BuenaCare (PACE)
  • Anthem Blue Cross
  • Blue Cross Blue Shield
  • BLUE CROSS of CALIFORNIA - HMO
  • Blue Shield of California
  • Blue Shield of California - HMO
  • Brand New Day
  • CalOptima
  • Cigna
  • Health Net - HMO
  • Humana
  • Humana - HMO
  • Imperial Health Plan of California
  • Inland Empire Health Plan
  • Kaiser Permanente
  • L.A. Care Health Plan
  • L.A. Care Health Plan - HMO
  • Medicare
  • Medicare - Medicaid
  • Medicare - Medicare
  • Molina Healthcare
  • Oscar Health Insurance
  • SCAN Health Plan
  • SCAN Health Plan - HMO
  • Tricare
  • UnitedHealthcare
  • UnitedHealthcare - HMO
  • Vantage Health Plan, Inc.
  • Wellcare

Medical Specialties

Dr. Ronald Jeffrey Mccowan has the following specialty

Specialty Expertise

Dr. Ronald Jeffrey Mccowan has the following 5 areas of expertise

  • Acute Coronary Syndrome (ACS)
  • Heart Block
  • High Blood Pressure (Hypertension)
  • High Cholesterol (Hypercholesterolemia)
  • Unstable Angina

Certifications, License, & Education

46 Years Experience

Education & Training

Residency

Completed their residency at Cleveland Clinic Health System.

Medical School

Graduated from LOMA LINDA UNIVERSITY SCHOOL OF MEDICINE in 1980.

NPI Number

Dr. Mccowan's NPI number is 1801937313.

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Frequently Asked Questions

Is Dr. Ronald Mccowan accepting new patients?
Dr. Ronald Mccowan has not indicated that they accept new patients. Contact their office through their Vitals profile to check for availability.
Does Dr. Ronald Mccowan accept virtual/telehealth appointments?
Dr. Ronald Mccowan has not indicated that they accept virtual/teleheatlh appointments. Contact their office through their Vitals profile to check for availability.
How can I make an appointment with Dr. Ronald Mccowan?
You can find contact information for Dr. Ronald Mccowan here on Vitals.
Does Dr. Ronald Mccowan accept my insurance?
You can see the insurance plans that Dr. Ronald Mccowan accepts on their Vitals profile.
Where is Dr. Ronald Mccowan's office located?
Dr. Ronald Mccowan's office is located at 101 The City Dr S, Orange, CA, 92868.

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