Dr. Roger Kornu
Last updated: Jan 30, 2026

Dr. Roger Kornu

  • Gender: Male
  • Experience: 22 years
  • Graduated from: University Of Texas Southwestern Medical School At Dallas
  • Graduation year: 1999
  • Sole propriator: No
  • NPI: 1841386349

Dr. Roger Kornu M.D.

Rheumatologist

He is located at 2552 Walnut Avenue Suite 200 in Tustin, CA 92780. Can help patients with the following: Chest Pain, Claudication, Fibromyalgia, Osteoarthritis (OA), Prescription Refill, Rheumatoid Arthritis (RA). His National Provider Identifier (NPI) number is 1841386349. Appointment can be made via the phone number (714) 406-4461. He is affiliated with 2 practices and 3 hospitals.

Conditions treated

Dr. Roger Kornu, being an rheumatologist, treats the following conditions. Please be advised that this list may not be complete. For the full list of conditions treated, consult directly with Dr. Roger Kornu.

  • Abdominal Pain
  • Acute Pain
  • Amyloidosis
  • Anemia
  • Ankylosing Spondylitis
  • Antiphospholipid Syndrome (APS)
  • Arthritis
  • Asthma
  • Atherosclerosis
  • Bladder Control
  • Bone Loss
  • Bursitis
  • Chest Pain
  • Cholecystitis
  • Chronic Fatigue Syndrome (CFS)
  • Chronic Obstructive Pulmonary Disease (COPD)
  • Claudication
  • Collagen Vascular Disease (CVD)
  • Common Cold
  • Constipation
  • Cystitis
  • Diarrhea
  • Edema
  • Erythema Nodosum
  • Fever
  • Fibromyalgia
  • Gastroesophageal Reflux Disease (GERD)
  • General Care
  • Gout
  • Headache
  • Heart Disease
  • Hiatal Hernia
  • High Blood Pressure
  • Hot Flashes
  • Hyperlipidemia
  • Hypermobility Syndrome
  • Hyponatremia
  • Influenza
  • Inguinal Hernia
  • Low Back Pain
  • Lupus
  • Migraine
  • Muscle Pain
  • Nausea and Vomiting
  • Obesity
  • Osteoarthritis (OA)
  • Osteoporosis
  • Patellofemoral Pain Syndrome (PFS)
  • Peptic Ulcer
  • Polymyalgia Rheumatica (PMR)
  • Polymyositis (PM)
  • Porphyria
  • Prescription Refill
  • Psoriatic Arthritis
  • Raynaud's Phenomenon
  • Reactive Arthritis
  • Rheumatoid Arthritis (RA)
  • Sacroiliac Joint Pain
  • Sarcoidosis
  • Scleroderma
  • Sjogren's Syndrome
  • Spondylolysis
  • Tendinitis
  • Urethritis
  • Urinary Tract Infection (UTI)
  • Vasculitis
  • Weber-Christian Disease

Procedures Performed by Dr. Roger Kornu

Insurances Accepted by Dr. Roger Kornu

  1. Medicare

Medicare Enrollment

Dr. Roger Kornu is enrolled to bill Medicare as a Practitioner - Rheumatology (also registered under: Practitioner - Internal Medicine) .

Bills through: Roger Kornu Md Pc

Based on Medicare's public enrollment records as of Jul 17, 2026. This reflects Medicare fee-for-service enrollment only and is not a comment on insurance accepted, quality, outcomes, or board certification.

Payments received

Drug payment

Celgene $186323
AbbVie $74397
Amgen $27720

Other

Promotional Speaking or Service $197458
Travel and Lodging $49053
Consulting $40656
Food and Beverage $18445

Studies

UNIVERSITY OF TEXAS SOUTHWESTERN MEDICAL SCHOOL AT DALLAS

Graduated in 1999

Additional Specialities

  • Internist
  • Specialist

Affiliated practices

UC Davis Medical Group
3160 Folsom Boulevard
Sacramento, 95816 CA
(916) 734-5486
Elite Smiles
12791 Newport Avenue
Tustin, 92780 CA
(714) 505-5500

Affiliated hospitals

SADDLEBACK MEMORIAL MEDICAL CENTER
24451 HEALTH CENTER DRIVE
LAGUNA HILLS, 92653 CA
(949) 837-4500
HOAG MEMORIAL HOSPITAL PRESBYTERIAN
ONE HOAG DRIVE
NEWPORT BEACH, 92663 CA
(949) 764-4624
UNIVERSITY OF CALIFORNIA IRVINE MED CENTER
101 CITY DRIVE SOUTH
ORANGE, 92868 CA
(714) 456-6112

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Questions & Answers

Where can you meet with Dr. Roger Kornu?

Dr. Roger Kornu's office is located at 2552 Walnut Avenue Suite 200 in Tustin, CA 92780.

What conditions does Dr. Roger Kornu treat?

Dr. Roger Kornu provides treatment for Chest Pain, Claudication, Fibromyalgia, Osteoarthritis (OA), Prescription Refill, Rheumatoid Arthritis (RA). For the full list see this list.

Does Dr. Roger Kornu accept patients with Medicare?

Yes, Dr. Roger Kornu accepts patients with Medicare.

Has Dr. Roger Kornu affiliation with hospitals?

Dr. Roger Kornu is affiliated with SADDLEBACK MEMORIAL MEDICAL CENTER. For the full list of hospitals see this list.

Does Dr. Roger Kornu have affiliation with practices?

Dr. Roger Kornu is affiliated with UC Davis Medical Group. For the full list of practices see this list.