Summary

Dr. Rajitha Premaratne, MD, FACR is a dedicated Rheumatologist in Lake Havasu, Arizona.  His treatment specialties include:

  • Rheumatology, Rheumatoid Arthritis, Gout, Lupus, Psoriatic Arthritis, Ankylosing Spondylitis

He earned his medical degree from Riga Stradins University in Latvia before relocating to the United States for his medical training. He completed his Internal Medicine residency at St. John’s Mercy Medical Center in Saint Louis, Missouri, where he also served as junior faculty and Chief Resident.

Following his residency, Dr. Premaratne completed a rheumatology fellowship at the University of Kansas Medical Center. In 2012, he moved to Lake Havasu City, Arizona, to address the need for rheumatology care in Mohave County. He managed his own practice until merging with Arizona Arthritis & Rheumatology Associates (AARA) in August 2026.

Dr. Premaratne has also completed specialized training in musculoskeletal ultrasound-guided injections to improve patient diagnosis and outcomes. He currently maintains admitting privileges at Havasu Regional Medical Center, where he serves on the Board of Trustees.

In his spare time, Dr. Premaratne enjoys traveling with his family and participating in outdoor activities.

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Provider Video

Office Location

Arizona Arthritis And Rheumatology Associates

2005 Injo Dr Ste 102Lake Havasu City, AZ 86403

Quick Facts

  • accepting new patients
  • 3.8
  • 24 years of experience
  • 19 insurance plans accepted
  • speaks English
  • Rheumatology fellowship at the University of Kansas Medical Center
  • 1 written review
  • 2 specialties
  • 1 area of expertise
  • 2 board certifications
  • 1 hospital affiliation
  • 1 office location
  • Male

Insurance Plans Accepted by Dr. Rajitha Laleendra Premaratne

  • AARP
  • Aetna
  • Banner Health - Medicaid (Managed)
  • Blue Cross Blue Shield
  • Blue Cross Blue Shield of Arizona
  • CareSource
  • CHAMPVA
  • Cigna
  • Health Choice Arizona
  • Health Choice Arizona - Medicaid (Managed)
  • Humana
  • Humana - Medicare
  • Humana - PPO
  • Medicare
  • Medicare - Medicare
  • Meritain Health
  • Physicians Mutual
  • UnitedHealthcare
  • University of Arizona Health Plans

Medical Specialties

Dr. Rajitha Laleendra Premaratne has the following 2 specialties

Specialty Expertise

Dr. Rajitha Laleendra Premaratne has the following area of expertise

  • Internal Medicine

Certifications, License, & Education

24 Years Experience

BOARD CERTIFICATIONS

American Board of Internal Medicine

Rheumatology

MEDICAL LICENSE

Medical Doctor, Arizona, 2026, Active

EDUCATION & TRAINING

Fellowship

Rheumatology fellowship at the University of Kansas Medical Center

Residency

Internal Medicine residency at St. John’s Mercy Medical Center in Saint Louis, Missouri

Medical School

Rigas Stradina Universitate Medicinas FakultateGraduated in 2002

Frequently Asked Questions

Where is Dr. Rajitha Premaratne's office located?
Dr. Rajitha Premaratne's office is located at 2005 Injo Dr Ste 102, Lake Havasu City, AZ, 86403.
What languages does Dr. Rajitha Premaratne speak?
Dr. Rajitha Premaratne speaks English.
Does Dr. Rajitha Premaratne accept virtual/telehealth appointments?
Dr. Rajitha Premaratne 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. Rajitha Premaratne?
You can find contact information for Dr. Rajitha Premaratne here on Vitals.
Is Dr. Rajitha Premaratne accepting new patients?
Dr. Rajitha Premaratne is accepting new patients on Vitals. View Dr. Rajitha Premaratne's profile on Vitals to make an appointment.

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