Accepting patients
Affiliated with a Castle Connolly Top Hospital
Who is Dr. Mathiasen, Otolaryngologist in San Diego, CA?
Dr. Ronald Mathiasen, MD is an Otolaryngologist, who primarily practices in San Diego, CA. He is board certified by the American Board of Otolaryngology. Dr. Mathiasen completed his residency at Kaiser Permanente Med Grp, Otolaryngology Cedars-Sinai Med Ctr, General Surgery. Dr. Mathiasen is fluent in English and Spanish, and is currently seeing new patients. Dr. Mathiasen’s practice accepts UnitedHealthcare and other major insurance plans. To book an appointment or to confirm insurance options, please call Dr. Mathiasen’s office at (858) 621-4090.
Where did Dr. Mathiasen go to medical school and complete their residency?
Residency: Kaiser Permanente Med Grp, Otolaryngology Cedars-Sinai Med Ctr, General Surgery | Kaiser Permanente Oakland Medical Center
Medical School: University of Ca, San Diego, Sch of Med, La Jolla Ca
Is Dr. Mathiasen board certified in Otolaryngologist?
Yes, Dr. Ronald Mathiasen, MD is board certified by the American Board of Otolaryngology
What languages does Dr. Mathiasen speak?
Dr. Mathiasen and their clinical team can communicate with patients in the following languages:
English
Spanish
What conditions does Dr. Mathiasen treat?
As a Otolaryngologist, Dr. Mathiasen 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. Mathiasen. 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:
- Chronic Sinusitis
- Chronic Pansinusitis
- Chronic Frontal Sinusitis
- Sinusitis
- Chronic sinus infection
- Long-term sinus problems
- Persistent sinus inflammation
- Maxillary sinus inflammation
- Ethmoid sinus inflammation
- Chronic widespread sinus infection
- All sinus inflammation
- Chronic forehead sinus infection
- Persistent frontal sinus inflammation
- Frontal rhinosinusitis
ICD-10 Codes:
- J329: Chronic sinusitis, unspecified
- J320: Chronic maxillary sinusitis
- J322: Chronic ethmoidal sinusitis
- J324: Chronic pansinusitis
- J321: Chronic frontal sinusitis
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:
- Basal Cell Skin Cancer of the Face
- Basal Cell Skin Cancer of the Nose
- Skin Cancer
- Skin Cancer Treatment (PDQ)
- Basal Cell Carcinoma (BCC)
- Rodent Ulcer
- BCC
- Basal Cell Carcinoma
ICD-10 Codes:
- C44310: Basal cell carcinoma of skin of unspecified parts of face
- C44311: Basal cell carcinoma of skin of nose
- C44319: Basal cell carcinoma of skin of other parts of face
Also known as:
- Skin Cancer
- Squamous Cell Skin Cancer of the Face
- Squamous Cell Skin Cancer of the Scalp or Neck
- Skin Cancer Treatment (PDQ®)
- Basal Cell Carcinoma
- BCC
- Malignant Skin Tumor
- Squamous Cell Carcinoma of Face
- Facial SCC
- Cutaneous Squamous Cell Carcinoma of Face
- Face Skin Malignancy
- Squamous Cell Carcinoma
- SCC
- Squamous Cell Carcinoma of Scalp
- Squamous Cell Carcinoma of Neck
- Scalp SCC
- Neck SCC
ICD-10 Codes:
- C4491: Basal cell carcinoma of skin, unspecified
- C44320: Squamous cell carcinoma of skin of unspecified parts of face
- C4492: Squamous cell carcinoma of skin, unspecified
- C4442: Squamous cell carcinoma of skin of scalp and neck
Also known as:
- Enlarged Nasal Turbinates
- Nose Injuries and Disorder
- Turbinate hypertrophy
- Swollen turbinates
- Congested turbinates
ICD-10 Codes:
- J343: Hypertrophy of nasal turbinates
Also known as:
- Chronic Rhinitis
- Nose Injuries and Disorder
- Chronic runny nose
- Persistent nasal inflammation
- Long-term stuffy nose
ICD-10 Codes:
- J310: Chronic rhinitis
Also known as:
- Nose and Sinus Disorder
- Nose Injuries and Disorder
- Nasal problems
- Sinus problems
- Nose and sinus conditions
ICD-10 Codes:
- J3489: Other specified disorders of nose and nasal sinuses
Also known as:
- Blocked Earwax
- Ear Disorder
- Impacted earwax
- Earwax impaction
- Excess earwax
ICD-10 Codes:
- H6123: Impacted cerumen, bilateral
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:
- Acquired Nose Deformity
- Nose Injuries and Disorder
- Nose shape change
- Deformed nose
- Nasal deformity
ICD-10 Codes:
- M950: Acquired deformity of nose
Also known as:
- Dizziness
- Dizziness and Vertigo
- Lightheadedness
- Giddiness
- Vertigo
ICD-10 Codes:
- R42: Dizziness and giddiness
Which procedures does Dr. Mathiasen perform as a Otolaryngologist?
As a Otolaryngologist, procedures performed by an Dr. Ronald Mathiasen may include:
- Adenoidectomy Consultation
- Adenoidectomy Follow Up
- Allergy Consultation
- Balloon Sinuplasty (BSP)
- Cancer Screening
- Cochlear Implant
- Ear Deformity and Reconstruction
- Ear Surgery Consultation
For detailed information, please contact Dr. Mathiasen's office.
Does Dr. Mathiasen accept my insurance?
Dr. Mathiasen accepts most major insurance plans. Important: Please call our office at (858) 621-4090 before your appointment to verify that your specific plan and network are accepted.
What insurance plans does Dr. Mathiasen accept in San Diego, CA?
Dr. Mathiasen in San Diego, 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
Blue Shield of California
Centene
Community Health Group
CVS Health (formerly Aetna)
Elevance Health Inc. (formerly Anthem)
Express Scripts
Other Health Care Provider
Sharp Health Plan
UnitedHealthcare
View All Insurances
Where is Dr. Mathiasen's office located?
Dr. Ronald Mathiasen's Primary Practice
10670 Wexford St
San Diego, CA 92131
(858) 621-4090
What is Dr. Mathiasen's NPI number?An National Provider Identifier (NPI) is a unique ID number that identifies doctors and healthcare providers nationwide.
Dr. Mathiasen's National Provider Identifier (NPI) number is 1790740629.
What common questions do patients ask about Dr. Mathiasen?
Here are answers to patients Frequently Asked Questions (FAQ’s) about Dr. Mathiasen
What is Dr. Ronald Mathiasen's specialty?
Dr. Mathiasen is a Otolaryngologist near San Diego, 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. Mathiasen to book an appointment today.
Is this Dr. Ronald Mathiasen affiliated with a ranked Castle Connolly Top Hospital?
Yes, Dr. Mathiasen is affiliated with Sharp Memorial Hospital 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
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 Ronald Mathiasen accepting new patients in San Diego, CA?
Yes, Dr. Ronald Mathiasen is accepting new patients at this time.
Does Dr. Ronald Mathiasen offer online booking?
Please contact Dr. Mathiasen's office at (858) 621-4090 for information about online booking, telehealth, or to schedule an appointment.
How can I make an appointment with Ronald Mathiasen?
Please contact Dr. Mathiasen's office at (858) 621-4090 for information regarding telehealth appointment availability or for scheduling assistance.
Which board certifications does Dr. Ronald Mathiasen have?
Dr. Ronald Mathiasen is certified by the American Board of Otolaryngology.
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