WA
Accepting patients
Affiliated with a Castle Connolly Top Hospital
Who is Dr. Assaf, Sleep Medicine Specialist - Internist in Auburn, MA?
Dr. Wassim Assaf, MD is a Sleep Medicine Specialist - Internist, who primarily practices in Auburn, MA with 2 additional practice locations. He is board certified. Dr. Assaf graduated from University of Tishreen Faculty of Medicine. Dr. Assaf is fluent in English and Arabic, and is currently seeing new patients. Dr. Assaf’s practice accepts Medicare and other major insurance plans. To book an appointment or to confirm insurance options, please call Dr. Assaf’s office at (774) 772-7058.
Where did Dr. Assaf go to medical school and complete their residency?
Medical School: University of Tishreen Faculty of Medicine
Is Dr. Assaf board certified as a Sleep Medicine Specialist - Internist?
Yes, Dr. Wassim Assaf, MD is board certified by the American Board of Internal Medicine
What languages does Dr. Assaf speak?
Dr. Assaf and their clinical team can communicate with patients in the following languages:
Arabic
English
What conditions does a Sleep Medicine Specialist - Internist like Dr. Assaf typically treat?
As a Sleep Medicine Specialist - Internist, Dr. Assaf diagnoses, treats, and manages a wide range of conditions. This condition information is derived from anonymized insurance claims and highlights the medical conditions most commonly treated by Dr. Assaf. It provides insight into the doctor’s areas of experience and expertise based on real-world patient encounters from the past two years, updated quarterly. Learn more about our claims-based healthcare methodology.
Also known as:
- Obstructive Sleep Apnea
- Sleep Apnea
- Obstructive sleep apnea
- OSA
- Blocked airway during sleep
- Snoring and gasping during sleep
ICD-10 Codes:
- G4733: Obstructive sleep apnea (adult) (pediatric)
Also known as:
- Pneumonia
- Lung Infection
- Chest Infection
- Pneumonitis
ICD-10 Codes:
- J189: Pneumonia, unspecified organism
Also known as:
- Acute Respiratory Failure with Low Oxygen
- Respiratory Failure
- Sudden lung failure with low oxygen
- Hypoxic respiratory failure
- Acute breathing failure with hypoxia
ICD-10 Codes:
- J9601: Acute respiratory failure with hypoxia
Also known as:
- Sepsis
- Blood Poisoning
- Septicemia
- Systemic Bacterial Infection
ICD-10 Codes:
- A419: Sepsis, unspecified organism
What procedures does a Sleep Medicine Specialist - Internist like Dr. Assaf typically perform?
As a Sleep Medicine Specialist - Internist, procedures performed by Dr. Wassim Assaf may include:
- Continuous Positive Airway Pressure Management
- Narcolepsy Evaluation
- Sleep Consultation
- Sleep Medicine Consultation
- Sleep Medicine Follow Up
- Sleep Studies
Please contact Dr. Assaf's office directly to confirm care for your specific procedure, for more information, or to schedule a consultation.
Does Dr. Assaf accept my insurance?
Dr. Assaf accepts most major insurance plans. Important: Please call our office at (774) 772-7058 before your appointment to verify that your specific plan and network are accepted.
What insurance plans does Dr. Assaf accept in Auburn, MA?
Dr. Assaf in Auburn, MA accepts plans from many carriers. While this list is updated regularly, it is not a guarantee of coverage.
Top Insurances
Blue Cross Blue Shield of Massachusetts
Medicare
Unknown
View All Insurances
Where is Dr. Assaf's office located?
What is Dr. Assaf's NPI number?An National Provider Identifier (NPI) is a unique ID number that identifies doctors and healthcare providers nationwide.
Dr. Assaf's National Provider Identifier (NPI) number is 1548400278.
What common questions do patients ask about Dr. Assaf?
Here are answers to patients Frequently Asked Questions (FAQ’s) about Dr. Assaf
What is Dr. Wassim Assaf's specialty?
Dr. Assaf is a Sleep Medicine Specialist - Internist near Auburn, MA.
What does a Sleep Medicine Specialist - Internist do?
An internist specializing in Sleep Medicine is certified in this subspecialty and focuses on the clinical evaluation, physiological testing, diagnosis, treatment, and prevention of sleep and circadian rhythm disorders. These specialists care for patients of all ages, utilizing a multidisciplinary approach. Conditions they manage include, but are not limited to, sleep-related breathing disorders, insomnia, hypersomnia's, circadian rhythm disorders, parasomnias, and sleep-related movement disorders.
Is this Dr. Wassim Assaf affiliated with a ranked Castle Connolly Top Hospital?
Yes, Dr. Assaf is affiliated with Umass Memorial Medical Center which is a Castle Connolly Top Hospital. Castle Connolly Top Hospitals are healthcare institutions recognized for their excellence in specific medical procedures and overall patient care. They are identified through a rigorous peer nomination process, evaluating factors like patient outcomes, quality of care, and expertise. The list recognizes hospitals that excel in 20 or more specific medical procedures, representing the top 25% nationwide. Castle Connolly Top Hospitals
When to see a Sleep Medicine Specialist - Internist?: Guides for symptoms, conditions, and treatments
Understand your symptoms and know when it’s time to see a Sleep Medicine Specialist - Internist. Explore insights from trusted medical experts on EverydayHealth.com, where you'll find the most relevant content and helpful condition guides for up-to date information about symptoms, causes, diagnosis, treatment and more. See all our health guides to find trusted information on medical conditions from our experts at Everyday Health.
Is Wassim Assaf accepting new patients in Auburn, MA?
Yes, Dr. Wassim Assaf is accepting new patients at this time.
Does Dr. Wassim Assaf offer online booking?
Please contact Dr. Assaf's office at (774) 772-7058 for information about online booking, telehealth, or to schedule an appointment.
How can I make an appointment with Wassim Assaf?
Please contact Dr. Assaf's office at (774) 772-7058 for information regarding telehealth appointment availability or for scheduling assistance.
Which board certifications does Dr. Wassim Assaf have?
Dr. Wassim Assaf is certified by the American Board of Internal Medicine.
Other Sleep Medicine Specialist - Internist Near Auburn, MA
CD
Sleep Medicine Specialist - Internist
Dr. Chloe Deng, DO is a Sleep Medicine Specialist - Internist, who primarily practices in Worcester, MA with 1 additional practice location.
Worcester, MA

Neurologist
Dr. Ursula Anwer, MD is a Neurologist, who primarily practices in Worcester, MA. She has been practicing for over 40 years and is board certified.
Worcester, MA
Pulmonologist
Dr. Steven Davis, MD is a Pulmonologist, who primarily practices in Worcester, MA with 1 additional practice location.
Worcester, MA