Thomas Joseph Diamant, MD
Pulmonary Disease Internal Medicine
Thomas Joseph Diamant is a Pulmonary Disease Internal Medicine specialist based in Costa Mesa, CA with over 47 years of clinical experience. Offers virtual telehealth visits.
Patients across CA can see Thomas Joseph Diamant, MD in person in Costa Mesa or via virtual visit — no travel required. With 47+ years of experience, he has been practicing in the Costa Mesa area. Among his Medicare patients, common conditions include hypertension, high cholesterol, and asthma (per CMS data).
Older · 655dNPPES updated 2024-08-06 · verify NPI on CMS · Verify license at Medical Board of California
What This Doctor Treats Most
Based on Medicare claims data — here's what patients commonly see this doctor for
Based on Medicare data, this doctor primarily manages Hypertension, High Cholesterol, and Asthma.
High blood pressure — a leading risk factor for heart disease and stroke
Elevated cholesterol or triglycerides that increase heart disease risk
A condition causing airway inflammation, wheezing, and difficulty breathing
Joint inflammation causing pain, swelling, and stiffness
Chronic Obstructive Pulmonary Disease — a group of lung diseases that block airflow
Reduced blood flow to the heart muscle, commonly known as coronary artery disease
Diseases involving abnormal cell growth with potential to spread to other body parts
An irregular, often rapid heartbeat that increases the risk of stroke
Percentage of this provider's Medicare patients diagnosed with each condition. Source: CMS Utilization Data.
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Background & Specialty
Education, training, and specialty classification from CMS NPPES and Medicare records.
Board certified · Aug 5, 2024
Self-reported via NPPES
47 years in practice
Senior practitioner
Pulmonologists specialize in respiratory conditions including asthma, COPD, pneumonia, pulmonary fibrosis, sleep apnea, and lung cancer screening. They manage patients on ventilators and perform bronchoscopies.
Taxonomy: 207RP1001X
Virtual Pulmonary Disease Care With Thomas Joseph Diamant
NPPES records indicate this provider offers telehealth services. Contact the office to confirm availability and scheduling.
Schedule a virtual visit with Thomas Joseph Diamant for blood pressure monitoring, cholesterol management, asthma reviews — no travel to Costa Mesa required. The office sends a secure video link before your appointment. Most visits take 15–30 minutes.
Frequently Asked Questions
Common questions about Thomas Joseph Diamant
NPI records show Dr. Diamant as active with telehealth listed in Costa Mesa, CA. NPI status alone doesn't confirm open availability — call the office to confirm. Phone: (949) 873-5537.
Sourced from CMS NPPES · OIG LEIE · CMS Physician Comparator. See Data Methodology.
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Medical Disclaimer: NPI Telehealth is a provider directory for informational purposes only. This page does not constitute medical advice, diagnosis, or treatment recommendations. Provider data is sourced from the CMS NPPES federal registry and public Medicare datasets. NPI Telehealth does not verify clinical qualifications beyond federal records. Data may not reflect real-time availability — always contact the provider's office directly to confirm details before seeking care.
Contact Thomas Joseph Diamant
Practice Location
136 Broadway, Costa Mesa, CA 92627-2818
This is a provider directory. Contact the office directly to schedule appointments.
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