Dr. Mark Weissig, MD

Pulmonary Disease •  Male • Age 67
  
Dr. Weissig
Telehealth services available

Saint Jude Heritage Medical Grp

433 W Bastanchury Rd Fullerton, CA 92835

Make an Appointment

(714) 446-7800

Dr. Mark Weissig, MD is a Pulmonologist in Fullerton, CA and has over 40 years of experience in the medical field. Dr. Weissig has more experience with Obstructive Lung Disease, Interstitial Lung Disease, and Sleep-disordered Breathing than other specialists in his area. He graduated from Duke U, School of Medicine medical school in 1980. He is affiliated with St. Jude Medical Center. He is not accepting new patients and has indicated that he accepts telehealth appointments. Be sure to call ahead with Dr. Weissig to book an appointment.


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At a Glance

  • Explains Conditions Well
    Patients said this doctor explains conditions well. See reviews
  • Hospital Satisfaction
    Patients said they were highly satisfied at this doctor's hospital. See hospitals
  • Practices at Top Hospital
    Pulmonary Care Excellence Award™ See hospitals

Insurance Check

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Dr. Weissig accepts

Accepted insurance can change. Please double-check when making an appointment.

(714) 446-7800

Dr. Weissig accepts the following insurance:

Aetna
Aetna HMO
Choice Plus POS II
Blue Cross Blue Shield
Blue Card PPO
Blue Cross Blue Shield of California
Blue Cross Blue Shield of California PPO
Select Plus HMO
Select PPO
Blue Shield of California
Access Plus Savenet
Local Access Plus HMO
Cigna
Cigna HMO
Cigna PPO
LocalPlus
Open Access Plus
First Health (Coventry Health Care)
First Health (Coventry Health Care) PPO
MultiPlan
MultiPlan PPO
PHCS Network PPO

Background Check

No malpractice claims found for California
No disciplinary actions found for the years we collect data
No board actions found for the years we collect data
Learn more about background checks

Practice Areas

Obstructive Lung Disease

Obstructive lung disease specialists diagnose and treat conditions including COPD, emphysema, asthma and cystic fibrosis that cause blockages or narrowing in the airways of the lungs, making breathing difficult.

Typically treats 96% more than their peers

Based on claims data for 4 conditions and procedures

TreatmentsTreatment Frequency
COPD (Chronic Obstructive Pulmonary Disease)
very high
very high

Treatment Frequency

Dr. Weissig treats COPD (Chronic Obstructive Pulmonary Disease) more than 100% of their peers

Dr. Weissig treats this condition more than 100% of their peers

Asthma
very high
very high

Treatment Frequency

Dr. Weissig treats Asthma more than 100% of their peers

Dr. Weissig treats this condition more than 100% of their peers

Pulmonary Function Test
very high
very high

Treatment Frequency

Dr. Weissig performs Pulmonary Function Test more than 98% of their peers

Dr. Weissig performs this procedure more than 98% of their peers

Interstitial Lung Disease

Interstitial lung disease specialists diagnose and treat a range of conditions that cause scarring of lung tissue due to autoimmune disease or environment exposure to harmful materials.

Typically treats 94% more than their peers

Based on claims data for 4 conditions and procedures

TreatmentsTreatment Frequency
COPD (Chronic Obstructive Pulmonary Disease)
very high
very high

Treatment Frequency

Dr. Weissig treats COPD (Chronic Obstructive Pulmonary Disease) more than 100% of their peers

Dr. Weissig treats this condition more than 100% of their peers

Pulmonary Function Test
very high
very high

Treatment Frequency

Dr. Weissig performs Pulmonary Function Test more than 98% of their peers

Dr. Weissig performs this procedure more than 98% of their peers

Interstitial Lung Disease
very high
very high

Treatment Frequency

Dr. Weissig treats Interstitial Lung Disease more than 98% of their peers

Dr. Weissig treats this condition more than 98% of their peers

Sleep-disordered Breathing

Sleep-disordered breathing specialists diagnose and treat conditions, such as snoring or obstructive sleep apnea, in which breathing is interrupted during sleep, resulting in symptoms of fatigue, irritability and high blood pressure.

Typically treats 98% more than their peers

Based on claims data for 1 condition or procedure

TreatmentsTreatment Frequency
Sleep Disorders
very high
very high

Treatment Frequency

Dr. Weissig treats Sleep Disorders more than 99% of their peers

Dr. Weissig treats this condition more than 99% of their peers

Sleep Apnea
very high
very high

Treatment Frequency

Dr. Weissig treats Sleep Apnea more than 98% of their peers

Dr. Weissig treats this condition more than 98% of their peers

Respiratory-tract Conditions

Immunologists diagnose and treat conditions such as pneumonia, bronchitis, and COPD that affect the respiratory system, including the nasal passages, bronchi and lungs.

Typically treats 77% more than their peers

Based on claims data for 10 conditions and procedures

TreatmentsTreatment Frequency
Asthma
very high
very high

Treatment Frequency

Dr. Weissig treats Asthma more than 100% of their peers

Dr. Weissig treats this condition more than 100% of their peers

Pneumonia
very high
very high

Treatment Frequency

Dr. Weissig treats Pneumonia more than 100% of their peers

Dr. Weissig treats this condition more than 100% of their peers

Pleural Effusion
very high
very high

Treatment Frequency

Dr. Weissig treats Pleural Effusion more than 96% of their peers

Dr. Weissig treats this condition more than 96% of their peers

Hide other practice areas

Check Dr. Weissig's experience treating your condition or procedure

Dr. Weissig's conditions and procedures:

  • Abscess
  • Acidosis
  • Acute Bronchitis
  • Acute Pharyngitis
  • Acute Upper Respiratory Infection
  • Arterial Blood Gas Test (ABG)
  • Asthma
  • Autoimmune Diseases
  • Bronchiectasis
  • Bronchitis
  • Bronchospasm
  • Chronic Pharyngitis
  • Chronic Pulmonary Heart Diseases (incl. Pulmonary Hypertension)
  • Collapsed Lung (Pneumothorax)
  • Common Cold
  • COPD (Chronic Obstructive Pulmonary Disease)
  • Cough
  • Emphysema
  • Fungal Infections
  • Histoplasmosis
  • Hypersensitivity Pneumonitis
  • Interstitial Lung Disease
  • Low Blood Oxygen Level
  • Lung Abscess
  • Lung Cancer
  • Lung Nodule
  • Metastatic Respiratory System Cancer
  • Mycobacterial Lung Infection
  • Partial Lung Collapse
  • Pleural Effusion
  • Pneumonia
  • Pneumonitis (Due to Solids or Liquids)
  • Primary Pulmonary Hypertension
  • Pulmonary Disease
  • Pulmonary Edema
  • Pulmonary Embolism
  • Pulmonary Function Test
  • Pulmonary Hypertension
  • Respiratory Failure
  • Sarcoidosis
  • Shortness of Breath
  • Sinusitis
  • Sleep Apnea
  • Sleep Disorders
  • Systemic Sclerosis
  • Thoracentesis
  • Thrombosis
  • Valley Fever
  • Vascular Disease
  • Wegener's Granulomatosis
  • Wheezing

Help Improve Healthgrades

Does Dr. Mark Weissig, MD...

Offer telehealth services or virtual visits?

Communicate via email?

Offer weekend visits?

Have free onsite parking?

Offer evening visits?

Dr. Weissig's Reviews

Likelihood to recommend Dr. Weissig

4.7

Based on 15 reviews

5 Stars
93.33333333333333%
(14)
4 Stars
0%
(0)
3 Stars
0%
(0)
2 Stars
0%
(0)
1 Star
6.666666666666667%
(1)

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What People Say About Dr. Mark Weissig, MD
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Never had such a caring, knowledgeable, and patient doctor. I wish he could be my primary care physician.
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John young in Fullerton – Jan 09, 2019
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I've had a number of things poorly treated until I had to leave, realizing he knew next to nothing about my disease and was not willing to consult with another doctor--or didn't even refer me to another doctor. He's mostly on the computer. Barely listens.
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Corona, CA – Sep 13, 2016
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Best doctor I have ever had.. He takes his time and answers all your questions.. I have two family members who also goes to Dr. Weissig and also thinks he's a great doctor. I have been seeing him for about 15 years..
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Lois G. in Glendora, CA – Apr 13, 2016
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About Me

Care Philosophy

Our board certified pulmonologists specialize in the accurate diagnosis and treatment of lung conditions and diseases, from chronic bronchitis to cystic fibrosis.

Specialties

  • Pulmonary Disease

Board Certifications

  • Internal Medicine
  • Pulmonary Disease

Education

1985
Ronald Reagan UCLA Medical Center
Fellowship Hospital
1983
Duke University Hospital
Residency Hospital
1981
Duke University Hospital
Internship Hospital
1980
Duke U, School of Medicine
Medical School

Languages

  • Spanish
  • English

Awards

Frequently Asked Questions

Does Dr. Mark Weissig, MD offer telehealth services?

Does Dr. Mark Weissig, MD accept my insurance?

What are Dr. Mark Weissig, MD's top areas of care?

Locations

Saint Jude Heritage Medical Grp

St. Jude Medical Offices433 W Bastanchury Rd Fullerton, CA 92835
1

Affiliated Hospitals

Check the quality of care at hospitals where Dr. Weissig treats patients.

Learn more

St. Jude Medical Center

Fullerton, CA

82% Patient experience rating, 13% higher than the national average

  • America's 250 Best Hospitals Award™ (2020, 2019, 2018)
  • Pulmonary Care Excellence Award™ (2020, 2019)
  • Outstanding Patient Experience Award™ (2019, 2018)