About Us

Welcome to R.J.M. diagnostics

We are a licensed and certified state-of-the-art pulmonary function testing (PFT) facility with Registered and Certified Respiratory Therapists who have over 35 years of experience. With a wide range of patient experience, from pediatrics to adults, we have successfully provided diagnostic testing results to help patients obtain accurate prognosis and therapy.

In additon to licensed therapists and state of the art testing equipment, we are conveniently located in the office of a pulmonologist to allow for fast and efficient testing and prognosis.

Operating Licenses

Advanced Technology

A specialized non-invasive test to diagnose pulmonary conditions by measuring breathing flow, retention capacity, lung volumes, and gas exchange.

Healthcare Service

We provide personalized care and educational tools for patients to have a better understanding of the tests, diagnostics procedures, and treatments

Accurate Solutions

R.J.M. has Registered Respiratory Therapists that are trained and Certified to give your Physicians accurate data to help diagnose lung conditions in patients.

Our Specialists

Anthony Tran

A Registered Pulmonary Function Technician that trains our technicians as well as maintains Quality Control of the PFT lab.

Pulmonary Lab Manager

Nubia Bautista

With patience, knowledge, and years of experience in coaching PFTs, she’s become a great asset to the team as well as the patient experience.

PFT Technician

Michael Mamangun

With 20 years of clinical experience, Michael has operated in the Pulmonary Lab, Adult critical care, and NICU settings.

PFT Technician

Ana Maria

Ana Maria’s great customer service and radiant personality makes our patients feel like they are part of the RJM family.

Office

Francisco Fonseca

Has 10 years combined comprehensive experience as a Registered Respiratory Therapist and Sleep Disorder Specialist.

PFT Sleep Specialist

Contact Info

1045 Atlantic Avenue Suite 616
Long Beach, CA 90813

Phone Number: 562-283-8486
For Spanish: 626-698-8613
Fax: 562-352-2146

Hours of Operation:
Monday – Friday: 8:00 AM to 5:00 PM
Saturdays: By Appointment Only

Location