Specialist care in South Denver, without the wait.

Board-certified specialists for complex lung conditions, critical illness
recovery, and long-term metabolic health in Colorado.

Pulmonary, Critical Care and Metabolic Health

In-network with major insurers

Accepting new patients

Lone Tree, CO

Specialties

What we treat

Specialized care across pulmonary medicine, critical care, and metabolic health, all under one practice in Lone Tree.

Pulmonary care

Asthma, COPD, sleep apnea, interstitial lung disease, pulmonary hypertension, chronic cough, and other related conditions.

Critical care

Expertise for complex, acute, and high-acuity conditions, plus continued care in a hospital setting.

Metabolic health and longevity

Weight management, GLP-1 medications, metabolic optimization, and long-term wellness.

Your providers

Meet the team

Two board-certified physicians. One practice built around exceptional, whole-person care.

Pulmonary

Nitin Gupta, DO

Dr. Gupta completed his undergraduate degree with a Bachelor of Science in Bio-Medical Engineering. He attended medical school at Des Moines University, College of Osteopathic Medicine. He went on to complete his Internal Medicine residency and pulmonary/critical fellowship at Mclaren Oakland Hospital in Pontiac, MI…

Pulmonary medicine

Critical care

Advanced Bronchoscopy

Metabolic health · Wellness

Eric Martin, MD

Dr. Eric Martin completed his undergraduate degree in Biomedical Sciences at Texas A&M University, graduating Magna Cum Laude. He attended medical school at Texas Tech University, where he graduated Alpha Omega Alpha (AOA). He completed his internal medicine training at the University of Colorado, , and practiced there as a…

Obesity Medicine

Echocardiography

Critical Care

Why choose Breathe

A different kind of practice

Built for patients who want answers, access, and doctors who know them, not just their charts.

01

Faster appointments

We can usually see new patients within days, not months. No six-week wait for a workup. No bouncing between schedulers. You call, you get on the calendar, you get seen.

02

Know the price before you walk in

We accept most major insurance. For patients who’d rather pay cash, we publish our rates up front. No surprise bills, no back-end billing fights, no guessing what the visit cost until weeks later.

03

Care for your health, not just your diagnosis

We treat the whole picture, not the scan in front of us. How you breathe, how you feel day to day, and where your health is heading all get factored into the plan.

What patients say

Trusted by Coloradans

Real reviews from across the Denver metro area from the patients we’ve had the privilege of treating.

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Leslie Powers profile picture
Leslie Powers
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Dr. Gupta listens to me, is incredibly supportive, knowledgeable and down to earth. His administrative staff is responsive, also knowledgeable and consistently follows up. I’m sure glad he’s on my team!
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Kim Harrison profile picture
Kim Harrison
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Finally feel like I am getting the help I need..
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James Ashley profile picture
James Ashley
Google star 1Google star 2Google star 3Google star 4Google star 5Trustindex verifies that the original source of the review is Google.
Dr. Gupta cares, speaks honestly, and listens.
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deborah sanchez profile picture
deborah sanchez
Google star 1Google star 2Google star 3Google star 4Google star 5Trustindex verifies that the original source of the review is Google.
Absolutely fantastic care! Dr. Gupta and his staff are number one. We could not be in any better care. Recommend them to everyone.
Posted on Google Google
Donny OBryan profile picture
Donny OBryan
Google star 1Google star 2Google star 3Google star 4Google star 5Trustindex verifies that the original source of the review is Google.
I've been suffering with breathing issues for a long time. It wasn't until I started seeing dr. Gupta that I've seen positive results.! I am so happy and grateful.

Resources

From the blog

What to Expect at Your First Pulmonology Visit

When to See a Pulmonologist for a Persistent Cough

Ready to book your first visit?

Accepting new patients in Lone Tree, CO. Request an appointment and
we’ll be in touch within one business day.