Summary

Dr. Robert Lonjers specializes in internal medicine, bringing 45 years of experience to comprehensive adult healthcare. He earned his medical degree from the David Geffen School of Medicine at UCLA and completed his residency at St. Mary Medical Center. Dr. Lonjers is fluent in both Spanish and English, allowing him to serve diverse patient populations.

Dr. Lonjers practices at Kaiser Permanente Fresno Medical Center in Fresno, California. His clinical expertise includes treating sleep disorders, particularly sleep apnea in both adults and children, as well as obstructive sleep apnea. Patients consistently rate his care highly, with an average rating of 4.3 out of 5 stars on Vitals.

AI-generated from data on this provider profile.

Quick Facts

  • 4.3
  • 45 years of experience
  • 1 insurance plan accepted
  • speaks Spanish, English
  • St Mary Medical Center
  • 1 written review
  • 1 specialty
  • 7 areas of expertise
  • 1 board certification
  • 1 hospital affiliation
  • 3 office locations
  • Male

Office Locations

Dr. Robert Thomas Lonjers has 3 locations

Kaiser Permanente Fresno Medical Center

7300 N Fresno StFresno, CA 93720
Mon12:00 am - 12:00 pm
Tue12:00 am - 12:00 pm
Wed12:00 am - 12:00 pm
Thu12:00 am - 12:00 pm
Fri12:00 am - 12:00 pm
Sat12:00 am - 12:00 pm
Sun12:00 am - 12:00 pm

Robert Thomas Lonjers Md

26 Antigua CtCoronado, CA 92118

Dr. Robert Thomas Lonjers

1800 Harrison St Fl 7Oakland, CA 94612

Compare with Similar Doctors

Dr. Robert Thomas Lonjers, MD
Karthikeyan Viswanathan, DO
Dr. Alaa Hajal, MD
Dr. Nima Ghadimi, MD
Dr. Robert Thomas Lonjers, MDKarthikeyan Viswanathan, DODr. Alaa Hajal, MDDr. Nima Ghadimi, MD
Internal MedicineInternal MedicineInternal MedicineInternal Medicine
Accepts New Patients Accepts New Patients Accepts New Patients
4.3 
3.8 
45 Years of Experience 12 Years of Experience 15 Years of Experience 29 Years of Experience
No Virtual Visit Option Virtual Visit Available Virtual Visit Available Virtual Visit Available
Speaks Spanish, English Speaks English, Tamil Speaks English, Spanish
Fresno , CALos Altos , CADiamond Bar , CAScottsdale , AZ
Med School: David Geffen School Of Medicine At Ucla Med School: Bassett Medical Center - Cooperstown, New York Med School: University Of Damascus Faculty Of Medicine Med School: Univ Iberoamericana Unibe Santo Domingo
Current Profile
View Profile View Profile View Profile

Insurance Plans Accepted by Dr. Robert Thomas Lonjers

  • Kaiser Permanente

Medical Specialties

Dr. Robert Thomas Lonjers has the following specialty

Specialty Expertise

Dr. Robert Thomas Lonjers has the following 7 areas of expertise

  • Check-up
  • Heartburn
  • Immunization
  • Physical
  • Vaccination
  • Weight Loss
  • Weight Loss (non-surgical)

Certifications, License, & Education

45 Years Experience

EDUCATION & TRAINING

Residency

St Mary Medical Center

Medical School

David Geffen School Of Medicine At UclaGraduated in 1981

Similar doctors

Frequently Asked Questions

Does Dr. Robert Lonjers accept my insurance?
You can see the insurance plans that Dr. Robert Lonjers accepts on their Vitals profile.
Does Dr. Robert Lonjers accept virtual/telehealth appointments?
Dr. Robert Lonjers 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. Robert Lonjers?
You can find contact information for Dr. Robert Lonjers here on Vitals.
Is Dr. Robert Lonjers accepting new patients?
Dr. Robert Lonjers has not indicated that they accept new patients. Contact their office through their Vitals profile to check for availability.
Which hospitals is Dr. Robert Lonjers affiliated with?
Dr. Robert Lonjers is affiliated with Kaiser Permanente Fresno Medical Center.

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.