
Did COVID change you — and no one can tell you why?
Are you exhausted by minimal activity and no one can explain?
Have your tests come back normal while you feel anything but?
Are you breathless walking to your car, climbing stairs or doing nothing at all?
If yes, then –
I built this clinic for you
Providing primary care with expertise in
Sonal Pannu, M.D
Internal Medicine · Pulmonary · Critical Care
Mayo Clinic Trained
Science-guided. Patient-centered.
Concierge care ·Cash Pay. Telehealth available
Serving SanDeigo and North County
20 +
12
6
3
Mayo Clinic
NIH
Years in medicine
Years at The Ohio State University
Years of frontline COVID & post-COVID experience
Board Certifications
Trained
Funded researcher

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Medicine as it should be.
Evidence-guided. Deeply personal.
My philosophy
Modern medicine has extraordinary science, but the realities of today's healthcare system often leave too little time to apply that science thoughtfully. Complex symptoms are compressed into short visits, and patients can leave with unanswered questions or fragmented care. Medicine is both a science and a relationship. Scientific evidence guides every recommendation we make, but evidence alone is not enough. Every patient has a unique story, goals, and life circumstances that deserve thoughtful consideration.
This practice was built to restore those essentials—time, partnership, and thoughtful, evidence-based medicine.
Whether your goal is preventing disease, managing chronic illness, or finding answers after months or years of uncertainty, we are committed to helping you navigate your health with clarity, compassion, and scientific rigor.

01
Primary Care
Experience patient-centered primary care that goes beyond rushed visits. We focus on your unique health profile, lifestyle, and long-term goals to deliver precise diagnostics and comprehensive health support.

03
Complex Breathlessness & Functional Dyspnea Program
For patients whose breathlessness defies easy explanation — multifactorial dyspnea, dysautonomia, POTS-related respiratory symptoms, and cases where standard workup has failed to find an answer.

05
Preventive & Longevity Care
Proactive health optimization focusing on early detection, risk mitigation, and evidence-based strategies designed to extend healthspan, enhance vitality, and prevent chronic disease before it starts.
Comprehensive primary care for people who want more time, more access, and thoughtful answers -especially when symptoms are complex.
What We Treat

02
Long COVID
Comprehensive evaluation of persistent respiratory and autonomic symptoms following COVID-19.
Dr. Pannu conducted OSU’s Post-COVID Pulmonary Clinic and led the institution’s convalescent plasma program.

04
POTS & dysautonomia
Specialized evaluation and management for Postural Orthostatic Tachycardia Syndrome (POTS) and related autonomic disorders, focusing on the overlap between autonomic dysfunction, chronic fatigue, and unexplained breathlessness.

06
Critical Illness Recovery
Specialized follow-up for ICU survivors — ARDS recovery, ventilator weaning complications, post-ICU syndrome, and long-term pulmonary rehabilitation guidance grounded in frontline critical care expertise
Schedule an introductory call
Choose membership or a one-time consultation
Submit your records
Complete your comprehensive initial visit
Receive your personalized care plan
Continue with follow-up and direct access
How the Practice Works
Initial Consultation
- 90 MINUTES in person or telehealth
A deep-dive evaluation unlike anything you have experienced in a standard appointment. Your complete history, every prior record, your symptoms mapped in full — with a personalized investigation plan at the end,
- Full symptom and history review
- All prior records reviewed
- Detailed assessment
- Personalized investigation plan
- Written clinical summary provided
$499
One-time • Non-refundable
Urgent Consult
- 15 MINUTES . SAME OR NEXT DAY
Something came up between appointments. A new symptom, a confusing result, a question that cannot wait. Program members get same-day or next-day access — because your health doesn’t run on a schedule.
- Same-day or next-day availability
- Urgent symptom assessment
- Plan or medication adjustments
- Peace of mind between visits
Included
Members only
Care Coordination
- ASYNCHRONOUS ONGOING
The work that happens between your visits reviewing records, writing letters of medical necessity, coordinating with specialists, advocating on your behalf. You should never have to fight the system alone.
- Letters of medical necessity
- Specialist referral coordination
- Record review and synthesis
Included
Members only
Second Opinion
- 30-90 MINUTES • ONE-TIME
Already have a diagnosis but something doesn’t feel right? Get a thorough, unhurried second opinion from a Mayo-trained pulmonologist who will read everything — and tell you the truth.
- Full interpretation of labs and imaging
- Review of existing diagnosis and treatment
- Independent clinical assessment
- Fee applicable toward membership within 30 days
$599
One-time • Applies to membership
What Tests Will I Order?
Most of my patients have already had tests — sometimes the wrong ones, or the right ones read in isolation without context, I use a targeted, evidence-based investigation designed specifically for complex breathlessness, Every test I order has a reason, Every result gets explained to you in full.
Targeted Lab Work
A curated panel selected for your specific presentation — a precise investigation targeting the most likely contributors to your breathlessness.
Cardiopulmonary Exercise Test
CPET
The gold standard for unexplained dyspnea. Measures how your heart, lungs, and muscles respond to exertion simultaneously — revealing causes invisible on resting tests.
Pulmonary Function Tests
Spirometry - Lung volumes - DLCO
Comprehensive assessment of lung mechanics, airway function, and gas transfer — interpreted in full clinical context, not in isolation.
6-Minute Walk Test
6MWT
A functional assessment of exercise tolerance and oxygen response — especially valuable for long COVID andl post-viral breathlessness.
Echocardiogram
Cardiac ultrasound
Evaluates heart structure and function — essential for ruling out cardiac causes and detecting hidden heart failure.
Tilt Table Test
Autonomic testing • Via neurology referral
Critical for diagnosing POTS and dysautonomia. Often the missing test for dismissed patients — assesses autonomic response to positional changes.
Advanced Imaging
CT chest • V/Q scan • Cardiac MRI
Ordered when clinically indicated— assessing lung parenchyma, ruling out pulmonary embolism, evaluating cardiac structure in complex cases.
Why Patients Seek Care Here
Mayo Clinic—trained pulmonologist
Former Ohio State faculty physician
NIH-funded researcher
Extensive COVID and Long COVID experience
Expertise in complex breathing disorders
Extended appointment times
Direct physician access

Training
Fellowship, Pulmonary & Critical Care
Mayo Clinic College of Medicine, MN
Residency, Internal Medicine
Cornell / Lincoln Medical Center, NY
Masters in Clinical Research
Mayo Clinic College of Medicine, MN
MBBS with Distinction
Grant Medical College, Mumbai, India
Selected Honors
NIH / NHLBI K-23 Grant (PI)
2022–2025
Presidential Citation — SCCM
2019
FAME Career Development Award – OSU
2015
Outcomes Specialty Award, SCCM
2012
Burgher Family Endowed Fellowship in Pulmonary and Critical Care at Mayo Clinic College of Medicine
2012
Critical Care Meritorious Research Award, Mayo Clinic College of Medicine
2011
Proven expertise, rigorously earned
Credentials & Scholarship
Board Certifications ABIM
Pulmonary Medicine
Critical Care Medicine
Internal Medicine
Publications
Optimization of Inspired Oxygen during Mechanical Ventilation (OPTI-OXYGEN): rationale and design of a pragmatic randomised controlled trial. 2024
BMJ Open
Extracorporeal Carbon Dioxide Removal to Avoid Invasive Ventilation During Exacerbations of Chronic Obstructive Pulmonary Disease: VENT-AVOID Trial - A Randomized Clinical Trial. 2024
Am J Respir Crit Care Med.
Passive Immunity Trial for Our Nation (PassITON) Investigators. Neutralizing COVID-19 Convalescent Plasma in Adults Hospitalized With COVID-19: A Blinded, Randomized,
Placebo-Controlled Trial. 2022 CHEST
Start your path to the care you deserve
See if this practice is right for you -
Talk and meet with Dr. Pannu and get to know her
Feel like this is made for you?
