Our Services

Pulmonary Critical Care

We offer a warm and friendly atmosphere that provides a caring environment for our patients

The pulmonary office of Mission Heritage Medical Group is staffed with board certified specialists in pulmonary, sleep and critical care medicine. They are actively involved in the local hospitals and provide hospital consultations.

We offer patient treatment for:

  • Complaints of shortness of breath
  • Chronic cough
  • Sleep disorders
  • Referrals from other doctors to evaluate abnormal chest x-rays, CT scans or MRI's

In addition, MHMG has a pulmonary function lab that provides the following breathing tests to determine possible diagnoses of:

  • Asthma
  • Emphysema
  • Chronic bronchitis
  • Pulmonary fibrosis
  • Interstitial lung disease

Hospital coverage includes the (3) South Orange County facilities of the Mission Hospital Regional Medical Center, Mission Hospital Laguna Beach, and San Clemente Hospital and Medical Center.

Appointments are available 8:30 AM to 5:00 PM, Monday through Friday.

The physicians accept Medicare assignment and accept most PPO insurance plans.

View Our Locations

Pulmonology

  • 26800 Crown Valley Parkway
    Suite 205
    Mission Viejo, CA 92691
  • (949) 364-3330

Meet Our Doctors

Raul Marquez MD (949) 364-3330
Pulmonology (Board Certified)
View Profile
Office :
26800 Crown Valley Pkwy #205
Mission Viejo, CA 92691
Tauseef Qureshi, MD (949) 364-3330
Pulmonology (Board Certified)
View Profile
Office :
26800 Crown Valley Pkwy., Ste. 205
Mission Viejo, CA 92691
George L. Schiffman MD (949) 364-3330
Critical Care Medicine
Internal Medicine
Pulmonology
View Profile
Office :
26800 Crown Valley Pkwy #205
Mission Viejo, CA 92691
Bruce R. Tammelin MD (949) 364-3330
Critical Care Medicine
Pulmonology
Sleep Medicine

M: 10am - 5pm T: 10am -12pm W: 9am - 12pm TH: 10am - 5pm F: 9am - 12pm

View Profile
Office 1:
26800 Crown Valley Pkwy., Suite 205
Mission Viejo, CA 92691

Office 2:
831 Via Suerte, Suite 102
San Clemente, CA 92673