Dr. Raja Ayash, MD

Critical Care MedicineMaleAge 75

Dr. Ayash
Accepting new patients

Drs Marek London Adashek PA

3333 N Calvert St Ste 650 Baltimore, MD 21218

Make an Appointment

(410) 554-6430

Dr. Raja Ayash, MD is a Critical Care Medicine Specialist in Baltimore, MD and has over 48 years of experience in the medical field. He graduated from Amer U Beirut medical school in 1973. He is affiliated with medical facilities MedStar Good Samaritan Hospital and Medstar Union Memorial Hospital. He is accepting new patients. Be sure to call ahead with Dr. Ayash to book an appointment.

Healthgrades Provider Compare™

Quickly compare more Critical Care Medicine Specialists in your area

At a Glance

  • Practices at Top Hospital
    Patient Safety Excellence Award™ See hospitals

Experience and Background Checks


Background Check

Healthgrades does not collect malpractice claims information for Maryland
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

Experience Check

Check if Dr. Ayash treats your condition or procedure

Dr. Ayash's conditions and procedures:

  • Abscess
  • Abscess or Cyst Drainage or Aspiration
  • Abscess or Fluid Incision and Drainage
  • Acidosis
  • Acute Bronchitis
  • Acute Upper Respiratory Infection
  • Alkalosis
  • Arterial Blood Gas Test (ABG)
  • Asbestosis
  • Asthma
  • Autoimmune Diseases
  • Bronchiectasis
  • Bronchitis
  • Bronchoscopy
  • Chronic Pulmonary Heart Diseases (incl. Pulmonary Hypertension)
  • Collapsed Lung (Pneumothorax)
  • Continuous Positive Airway Pressure (CPAP)
  • COPD (Chronic Obstructive Pulmonary Disease)
  • Cough
  • Emphysema
  • Empyema
  • Fungal Infections
  • Incision and Removal of Foreign Object
  • Influenza (Flu)
  • Interstitial Lung Disease
  • Low Blood Oxygen Level
  • Lung Abscess
  • Lung Cancer
  • Lung Neoplasms, Not Specified as Malignant
  • Lung Nodule
  • Metastatic Respiratory System Cancer
  • Partial Lung Collapse
  • Pleural Effusion
  • Pneumoconiosis and Pneumonopathy
  • Pneumonia
  • Pneumonitis (Due to Solids or Liquids)
  • Primary Pulmonary Hypertension
  • Pulmonary Disease
  • Pulmonary Edema
  • Pulmonary Embolism
  • Pulmonary Function Test
  • Pulmonary Hypertension
  • Pulmonary Insufficiency
  • Puncture Aspiration
  • Respiratory Failure
  • Respiratory Management
  • Respiratory Syncytial Virus
  • Sarcoidosis
  • Shortness of Breath
  • Sinusitis
  • Sleep Apnea
  • Sleep Disorders
  • Swine Flu
  • Systemic Sclerosis
  • Thoracentesis
  • Thrombosis
  • Tuberculosis
  • Vascular Disease
  • Viral Infection
  • Wheezing

Insurance Check

Search for your insurance provider

Dr. Ayash accepts

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

(410) 554-6430

Dr. Ayash accepts the following insurance:

First Health (Coventry Health Care)
First Health (Coventry Health Care) PPO

Dr. Ayash's Reviews

Likelihood to recommend Dr. Ayash


Based on 1 rating

5 Stars
4 Stars
3 Stars
2 Stars
1 Star
healthgrades logo

Leave a review

How likely are you to recommend
Dr. Ayash
(Select your rating)

Leave a review

How was your experience with Dr. Ayash?

About Me


Dr. Raja Ayash, MD is a Critical Care Medicine Specialist in Baltimore, MD and has over 48 years of experience in the medical field. He graduated from...Read more


  • Critical Care Medicine
  • Pulmonary Disease

Board Certifications

  • Critical Care Medicine
  • Internal Medicine
  • Pulmonary Disease


The Johns Hopkins Hospital
Fellowship Hospital
Am U Beirut
Residency Hospital
Am U Beirut
Internship Hospital
Amer U Beirut
Medical School


  • English
  • Arabic


Frequently Asked Questions

Is Dr. Raja Ayash, MD accepting new patients?

Dr. Raja Ayash, MD generally accepts new patients on Healthgrades. You can see Dr. Ayash's profile to make an appointment.

Does Dr. Raja Ayash, MD accept my insurance?

Use the Healthgrades insurance check to verify if Dr. Ayash accepts your insurance.

What are Dr. Raja Ayash, MD's top areas of care?

Dr. Ayash frequently treats Sarcoidosis, Asthma, and Arterial Blood Gas Test (ABG). See all procedures and conditions Dr. Ayash treats.

Where is Dr. Raja Ayash, MD's office located?

Dr. Ayash's office is located at 3333 N Calvert St Ste 650, Baltimore, MD 21218. Find other locations and directions on Healthgrades.

What languages does Dr. Raja Ayash, MD speak?

Dr. Ayash speaks Arabic and English. View profile to see all.

Does Dr. Raja Ayash, MD offer telehealth services?

Dr. Ayash has not yet indicated whether they offer telehealth services. Please contact the office to check for availability/eligibility.

How can I make an appointment with Dr. Raja Ayash, MD?

Find contact information here to make an appointment.



Drs Marek London Adashek PA3333 N Calvert St Ste 650 Baltimore, MD 21218

Affiliated Hospitals

Dr. Ayash is affiliated with the following hospitals. Select a hospital below to learn more.

Learn more about how Healthgrades measuresHospital Quality.

MedStar Good Samaritan Hospital

Baltimore, MD

66% Patient Experience Rating, 3% lower than the national average

4 Awards Received

Award Highlight: Patient Safety Excellence Award™ (2019)

Medstar Union Memorial Hospital

Baltimore, MD

70% Patient Experience Rating, 1% higher than the national average

4 Awards Received