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Dr. Marissa Schwartz, MD

Dr. Marissa Schwartz, MD

Long Beach, CA

Accepting patients

Affiliated with a Castle Connolly Top Hospital

    Who is Dr. Schwartz, Otolaryngologist in Long Beach, CA?

    Dr. Marissa Schwartz, MD is an Otolaryngologist, who primarily practices in Long Beach, CA with 2 additional practice locations. Dr. Schwartz is fluent in English, and is currently seeing new patients. Dr. Schwartz’s practice accepts Cigna, Medicaid, Medicare, UnitedHealthcare and other major insurance plans. To book an appointment or to confirm insurance options, please call Dr. Schwartz’s office at (562) 427-0550.

    What languages does Dr. Schwartz speak?

    Dr. Schwartz and their clinical team can communicate with patients in the following languages:

    • English

    What conditions does Dr. Schwartz treat?

    As an Otolaryngologist, Dr. Schwartz 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. Schwartz. 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.

    Also known as:

    • Blocked Earwax
    • Blocked Right Earwax
    • Ear Disorder
    • Impacted earwax
    • Earwax impaction
    • Excess earwax
    • Impacted Earwax Right Ear
    • Excessive Right Earwax
    • Right Earwax Impaction

    ICD-10 Codes:

    • H6123: Impacted cerumen, bilateral
    • H6121: Impacted cerumen, right ear

    Also known as:

    • Sleep Apnea
    • Obstructive Sleep Apnea
    • Obstructive sleep apnea
    • Breathing Pauses During Sleep
    • Snoring Disorder
    • OSA
    • Blocked airway during sleep
    • Snoring and gasping during sleep

    ICD-10 Codes:

    • G4730: Sleep apnea, unspecified
    • G4733: Obstructive sleep apnea (adult) (pediatric)

    Also known as:

    • Stuffy Nose
    • Nose Injuries and Disorder
    • Blocked nose
    • Nasal congestion
    • Congested nose

    ICD-10 Codes:

    • R0981: Nasal congestion

    Also known as:

    • Chronic Sinusitis
    • Sinusitis
    • Chronic sinus infection
    • Persistent sinus inflammation
    • Rhinosinusitis

    ICD-10 Codes:

    • J328: Other chronic sinusitis

    Also known as:

    • Enlarged Tonsils and Adenoids
    • Adenoids
    • Tonsil and adenoid hypertrophy
    • Swollen tonsils and adenoids
    • Big tonsils and adenoids

    ICD-10 Codes:

    • J353: Hypertrophy of tonsils with hypertrophy of adenoids

    Also known as:

    • Ear Infection
    • Otitis Media
    • Middle Ear Infection
    • Ear Inflammation

    ICD-10 Codes:

    • H6693: Otitis media, unspecified, bilateral
    • H6523: Chronic serous otitis media, bilateral

    Also known as:

    • Allergic Rhinitis
    • Allergy
    • Nasal allergy
    • Chronic allergy symptoms
    • Allergic reactions

    ICD-10 Codes:

    • J3089: Other allergic rhinitis

    Also known as:

    • Snoring
    • Loud breathing during sleep
    • Noisy sleep
    • Obstructive snoring

    ICD-10 Codes:

    • R0683: Snoring

    Also known as:

    • Nosebleed
    • Nose Injuries and Disorder
    • Epistaxis
    • Bleeding nose
    • Nasal hemorrhage

    ICD-10 Codes:

    • R040: Epistaxis

    Also known as:

    • Sensorineural Hearing Loss
    • Hearing Disorder and Deafness
    • Nonsyndromic hearing loss
    • Nerve Deafness
    • Inner Ear Hearing Loss
    • SNHL
    • Permanent Hearing Loss

    ICD-10 Codes:

    • H903: Sensorineural hearing loss, bilateral

    Also known as:

    • Hoarseness or Voice Changes
    • Voice Disorder
    • Hoarse voice
    • Raspy voice
    • Vocal cord dysfunction

    ICD-10 Codes:

    • R490: Dysphonia

    Also known as:

    • Dizziness
    • Dizziness and Vertigo
    • Lightheadedness
    • Giddiness
    • Vertigo

    ICD-10 Codes:

    • R42: Dizziness and giddiness

    Also known as:

    • Neck Lump or Swelling
    • Neck Mass
    • Bump on Neck
    • Neck Nodule

    ICD-10 Codes:

    • R221: Localized swelling, mass and lump, neck

    Also known as:

    • Tongue-Tie
    • Birth Defects
    • Tongue Disorder
    • Ankyloglossia
    • Short Lingual Frenulum
    • Tied Tongue

    ICD-10 Codes:

    • Q381: Ankyloglossia

    Also known as:

    • Deviated Septum
    • Nose Injuries and Disorder
    • Crooked nose septum
    • Nasal blockage
    • Septal deviation

    ICD-10 Codes:

    • J342: Deviated nasal septum

    Also known as:

    • Recurrent Allergic Middle Ear Infection
    • Ear Infection
    • Recurrent allergic otitis media
    • Chronic middle ear allergy
    • Repeated allergic ear infection

    ICD-10 Codes:

    • H65116: Acute and subacute allergic otitis media (mucoid) (sanguinous) (serous), recurrent, bilateral

    Also known as:

    • Enlarged Adenoids
    • Adenoids
    • Adenoid hypertrophy
    • Swollen adenoids
    • Big adenoids

    ICD-10 Codes:

    • J352: Hypertrophy of adenoids

    What procedures does Dr. Schwartz perform?

    As an Otolaryngologist, Dr. Schwartz performs a variety of medical procedures. This procedure information is derived from anonymized insurance claims and highlights the medical procedures most commonly performed by Dr. Schwartz. 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.

    Also known as:

    • Nasal Turbinate Reduction Surgery
    • Inferior Turbinate Resection
    • Turbinate Reduction
    • Nasal Airway Surgery

    CPT Codes:

    • 30140: Submucous resection inferior turbinate, partial or complete, any method

    Also known as:

    • Maxillary Sinus Tissue Removal (Endoscopic)
    • Partial Ethmoid Sinus Surgery with Endoscopy
    • Sinus Endoscopy with Maxillary Antrostomy
    • Endoscopy
    • Endoscopic Maxillary Antrostomy
    • Sinus Tissue Biopsy
    • Maxillary Sinus Surgery
    • Endoscopic Ethmoidectomy
    • Nasal Endoscopic Sinus Surgery
    • Anterior Ethmoidectomy
    • Minimally Invasive Sinus Surgery
    • Nasal endoscopy with sinus opening
    • Maxillary sinus surgery
    • Functional endoscopic sinus surgery (FESS)

    CPT Codes:

    • 31267: Nasal/sinus endoscopy, surgical, with maxillary antrostomy; with removal of tissue from maxillary sinus
    • 31254: Nasal/sinus endoscopy, surgical with ethmoidectomy; partial (anterior)
    • 31256: Nasal/sinus endoscopy, surgical, with maxillary antrostomy;

    Also known as:

    • Diagnostic Nasal Endoscopy
    • Endoscopy
    • Nose Scope
    • Rhinoscope
    • Nasal Examination with Scope

    CPT Codes:

    • 31231: Nasal endoscopy, diagnostic, unilateral or bilateral (separate procedure)

    Also known as:

    • Deviated Septum Repair
    • Septoplasty
    • Nasal Septum Surgery
    • Submucous Resection of Septum
    • Nose Septum Straightening

    CPT Codes:

    • 30520: Septoplasty or submucous resection, with or without cartilage scoring, contouring or replacement with graft

    Also known as:

    • Direct Laryngoscopy
    • Voice Box Exam
    • Throat Scope
    • Larynx Examination

    CPT Codes:

    • 31525: Laryngoscopy direct, with or without tracheoscopy; diagnostic, except newborn

    Also known as:

    • Diagnostic Bronchoscopy with Cell Washing
    • Bronchoscopy and Bronchoalveolar Lavage (BAL)
    • Fluoroscopy
    • Lung Scope with Cell Sample
    • Bronchoalveolar Lavage (BAL)
    • Flexible Bronchoscopy with Fluoroscopy

    CPT Codes:

    • 31622: Bronchoscopy, rigid or flexible, including fluoroscopic guidance, when performed; diagnostic, with cell washing, when performed (separate procedure)

    Also known as:

    • Nasal and Sinus Endoscopy with Biopsy or Polyp Removal
    • Endoscopy
    • Sinus Endoscopy
    • Nasal Polyp Removal
    • Sinus Biopsy
    • Endoscopic Sinus Surgery

    CPT Codes:

    • 31237: Nasal/sinus endoscopy, surgical; with biopsy, polypectomy or debridement (separate procedure)

    Also known as:

    • Flexible Diagnostic Laryngoscopy
    • Voice Box Exam
    • Flexible Laryngoscope
    • Throat Scope
    • Diagnostic Throat Exam

    CPT Codes:

    • 31575: Laryngoscopy, flexible; diagnostic

    Also known as:

    • Tonsil and Adenoid Removal (Children)
    • Pediatric Tonsillectomy
    • Adenoidectomy for Kids
    • T&A Surgery

    CPT Codes:

    • 42820: Tonsillectomy and adenoidectomy; younger than age 12

    Also known as:

    • Adenoid Removal for Children
    • Pediatric Adenoidectomy
    • Adenoid Surgery for Kids
    • Removal of Adenoids

    CPT Codes:

    • 42830: Adenoidectomy, primary; younger than age 12

    Also known as:

    • Tonsillectomy (Age 12+)
    • Tonsil Removal
    • Adult Tonsillectomy
    • Throat Surgery for Tonsils

    CPT Codes:

    • 42826: Tonsillectomy, primary or secondary; age 12 or over

    Also known as:

    • Tonsillectomy and Adenoidectomy
    • Tonsil and adenoid removal
    • T&A surgery
    • Throat surgery for tonsils

    CPT Codes:

    • 42821: Tonsillectomy and adenoidectomy; age 12 or over

    Also known as:

    • Tongue Tie Release (Frenotomy)
    • Lingual Frenectomy
    • Frenotomy
    • Tongue-Tie Surgery

    CPT Codes:

    • 41010: Incision of lingual frenum (frenotomy)

    Also known as:

    • Ear Tube Insertion (General Anesthesia)
    • Anesthesia
    • Tympanostomy with Tubes
    • Myringotomy with Tube Placement
    • Ventilating Tube Insertion (Ear)

    CPT Codes:

    • 69436: Tympanostomy (requiring insertion of ventilating tube), general anesthesia

    Also known as:

    • Impacted Ear Wax Removal (One Ear)
    • Cerumen Impaction Removal
    • Ear Wax Extraction with Tools
    • Professional Ear Cleaning

    CPT Codes:

    • 69210: Removal impacted cerumen requiring instrumentation, unilateral

    Also known as:

    • Ear Drum Incision with Fluid Removal (Under General Anesthesia)
    • Myringotomy with Aspiration
    • Ear Tube Insertion (Myringotomy)
    • Eustachian Tube Inflation

    CPT Codes:

    • 69421: Myringotomy including aspiration and/or eustachian tube inflation requiring general anesthesia

    Also known as:

    • Individual Speech and Language Therapy
    • Speech-Language Pathology
    • Voice Therapy
    • Communication Disorder Treatment
    • Auditory Processing Therapy

    CPT Codes:

    • 92507: Treatment Of Speech, Language, Voice, Communication, And/Or Auditory Processing Disorder; Individual

    Also known as:

    • Nasopharyngoscopy
    • Nasal Endoscopy
    • Throat Endoscopy
    • Scope of Nose and Throat

    CPT Codes:

    • 92511: Nasopharyngoscopy with endoscope (separate procedure)

    Also known as:

    • Ear, Nose, and Throat Exam Under Anesthesia
    • Anesthesia
    • ENT exam with anesthesia
    • Laryngoscopy under anesthesia
    • Otoscopy under anesthesia
    • Throat exam under sedation

    CPT Codes:

    • 92502: Otolaryngologic examination under general anesthesia

    Also known as:

    • Swallowing Study (Videofluoroscopy)
    • Dysphagia Tests
    • Videofluoroscopic Swallowing Study (VFSS)
    • Modified Barium Swallow (MBS)
    • Dysphagia Evaluation

    CPT Codes:

    • 92611: Motion fluoroscopic evaluation of swallowing function by cine or video recording

    Also known as:

    • Voice and Resonance Analysis
    • Voice Disorder Evaluation
    • Speech Resonance Assessment
    • Vocal Quality Analysis

    CPT Codes:

    • 92524: Behavioral and qualitative analysis of voice and resonance

    Also known as:

    • Computer-Assisted Brain Navigation
    • Stereotactic Cranial Navigation
    • Image-Guided Brain Surgery
    • Computer-Guided Neurosurgery

    CPT Codes:

    • 61782: Stereotactic computer-assisted (navigational) procedure; cranial, extradural (List separately in addition to code for primary procedure)

    Does Dr. Schwartz accept my insurance?

    Dr. Schwartz accepts most major insurance plans. Important: Please call our office at (562) 427-0550 before your appointment to verify that your specific plan and network are accepted.

    What insurance plans does Dr. Schwartz accept in Long Beach, CA?

    Dr. Schwartz in Long Beach, CA accepts plans from many carriers. While this list is updated regularly, it is not a guarantee of coverage.

    Top Insurances

    • All Other Third Party

    • BCBS Unspecified

    • BEST Health Plan

    • Blue Shield of California

    • Crown Cork and Seal Company

    • Elevance Health Inc. (formerly Anthem)

    • Medicare

    • Other Provider Networks

    • Scan Health Plan

    • UnitedHealthcare

    View All Insurances

    Where is Dr. Schwartz's office located?

    Dr. Marissa Schwartz's Primary Practice

    433 E Wardlow Rd

    Long Beach, CA 90807

    (562) 427-0550

    Get Directions

    Dr. Marissa Schwartz's Practice 2

    23550 Hawthorne Blvd Ste 120

    Torrance, CA 90505

    Get Directions

    Dr. Marissa Schwartz's Practice 3

    514 N Prospect Ave Fl 4

    Redondo Beach, CA 90277

    Get Directions

    What is Dr. Schwartz's NPI number?An National Provider Identifier (NPI) is a unique ID number that identifies doctors and healthcare providers nationwide.

    Dr. Schwartz's National Provider Identifier (NPI) number is 1336553197.

    What common questions do patients ask about Dr. Schwartz?

    Here are answers to patients Frequently Asked Questions (FAQ’s) about Dr. Schwartz

    What is Dr. Marissa Schwartz's specialty?

    Dr. Schwartz is a Otolaryngologist near Long Beach, CA. An otolaryngologist-head and neck surgeon provides comprehensive medical and surgical care for conditions affecting the ears, nose, throat, respiratory, and upper alimentary systems, as well as related head and neck structures. This specialist diagnoses and treats diseases, allergies, neoplasms, deformities, disorders, and injuries involving these areas. Expertise includes head and neck oncology, facial plastic and reconstructive surgery, and the treatment of hearing and voice disorders. Contact Dr. Schwartz to book an appointment today.

    Is this Dr. Marissa Schwartz affiliated with a ranked Castle Connolly Top Hospital?

    Yes, Dr. Schwartz is affiliated with Torrance Memorial Medical Center, Memorial Hospital of Gardena, California Pacific Medical Center - Mission Bernal Campus, Huntington Hospital (Pasadena, CA) which are a Castle Connolly Top Hospitals. 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

    Where can I learn more about Otolaryngologist?

    Explore Otolaryngologist with 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 Marissa Schwartz accepting new patients in Long Beach, CA?

    Yes, Dr. Marissa Schwartz is accepting new patients at this time.

    Does Dr. Marissa Schwartz offer online booking?

    Please contact Dr. Schwartz's office at (562) 427-0550 for information about online booking, telehealth, or to schedule an appointment.

    How can I make an appointment with Marissa Schwartz?

    Please contact Dr. Schwartz's office at (562) 427-0550 for information regarding telehealth appointment availability or for scheduling assistance.

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