HA
Accepting patients
Affiliated with a Castle Connolly Top Hospital
Who is Dr. Alissa, Rheumatologist in San Marcos, TX?
Dr. Hassan Alissa, MD is a Rheumatologist, who primarily practices in San Marcos, TX. He is board certified. Dr. Alissa completed his residency at Loyola University Medical Center. Dr. Alissa is fluent in English, Arabic, and Spanish, and is currently seeing new patients. Dr. Alissa’s practice accepts Medicare, UnitedHealthcare and other major insurance plans. To book an appointment or to confirm insurance options, please call Dr. Alissa’s office.
Where did Dr. Alissa go to medical school and complete their residency?
Residency: Loyola University Medical Center
Medical School: University of Damascus / Faculty of Medicine
What languages does Dr. Alissa speak?
Dr. Alissa and their clinical team can communicate with patients in the following languages:
Arabic
English
Spanish
What conditions does Dr. Alissa treat?
As a Rheumatologist, Dr. Alissa 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. Alissa. 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:
- Rheumatoid Arthritis
- RA
- Chronic inflammatory arthritis
- Autoimmune arthritis
- Inflammatory joint disease
ICD-10 Codes:
- M0609: Rheumatoid arthritis without rheumatoid factor, multiple sites
- M0579: Rheumatoid arthritis with rheumatoid factor of multiple sites without organ or systems involvement
- M069: Rheumatoid arthritis, unspecified
Also known as:
- Other Immune System Disorder
- Immune System and Disorder
- Immunity Disorder
- Immunological Disorder
- Immune Dysfunction
ICD-10 Codes:
- D8989: Other specified disorders involving the immune mechanism, not elsewhere classified
Also known as:
- Inflammatory Arthritis
- Arthritis
- Inflammatory joint disease
- Polyarthritis
- Chronic inflammatory arthritis
ICD-10 Codes:
- M064: Inflammatory polyarthropathy
Also known as:
- Lupus with Organ Involvement
- Lupus
- Other Lupus Condition
- Systemic Lupus Erythematosus
- SLE Affecting Organs
- Lupus Complications
- Systemic lupus erythematosus
- SLE
- Disseminated lupus erythematosus
- Different Types of Lupus
- Atypical Lupus
ICD-10 Codes:
- M3219: Other organ or system involvement in systemic lupus erythematosus
- M329: Systemic lupus erythematosus, unspecified
- M328: Other forms of systemic lupus erythematosus
Also known as:
- Ankylosing Spondylitis
- AS', 'Bechterew's Disease
- Inflammatory Spinal Arthritis
ICD-10 Codes:
- M450: Ankylosing spondylitis of multiple sites in spine
- M459: Ankylosing spondylitis of unspecified sites in spine
Also known as:
- Age-Related Osteoporosis
- Fractures
- Osteoporosis
- Senile Osteoporosis
- Primary Osteoporosis
- Bone Thinning from Aging
ICD-10 Codes:
- M810: Age-related osteoporosis without current pathological fracture
Also known as:
- Other Psoriatic Arthritis
- Psoriatic arthritis
- Psoriasis
- Atypical psoriatic arthritis
- Psoriasis-related joint condition
- Unspecified psoriatic arthropathy
ICD-10 Codes:
- L4059: Other psoriatic arthropathy
Also known as:
- Multiple Site Bone Density and Structure Disorder
- Bone Density
- Bone Disease
- Widespread Bone Density Disorder
- Generalized Bone Structure Problem
- Multi-site Bone Disorder
ICD-10 Codes:
- M8589: Other specified disorders of bone density and structure, multiple sites
Also known as:
- Myositis
- Dermatomyositis
- Polymyositis
- Muscle Inflammation
ICD-10 Codes:
- M3390: Dermatopolymyositis, unspecified, organ involvement unspecified
Also known as:
- Vitamin D Deficiency
- Low Vitamin D Levels
- Lack of Vitamin D
- Hypovitaminosis D
ICD-10 Codes:
- E559: Vitamin D deficiency, unspecified
Also known as:
- Neck Pain
- Neck Injuries and Disorder
- Cervical Pain
- Sore Neck
- Neck Ache
ICD-10 Codes:
- M542: Cervicalgia
Also known as:
- Lower Back Spondylosis with Pinched Nerve
- Peripheral Nerve Disorder
- Spine Injuries and Disorder
- Lumbar Spondylotic Radiculopathy
- Lower Back Arthritis with Nerve Pain
- Pinched Nerve in Lower Back
ICD-10 Codes:
- M4726: Other spondylosis with radiculopathy, lumbar region
Also known as:
- Pinched Nerve in Neck
- Neck Injuries and Disorder
- Peripheral Nerve Disorder
- Cervical Radiculopathy
- Neck Nerve Compression
- Compressed Nerve in Neck
ICD-10 Codes:
- M5412: Radiculopathy, cervical region
Also known as:
- Tuberculosis Screening
- TB test
- PPD test
- Tuberculosis exposure check
ICD-10 Codes:
- Z111: Encounter for screening for respiratory tuberculosis
Also known as:
- Low Back Pain
- Back Pain
- Lumbago
- Lower Back Ache
- Backache
ICD-10 Codes:
- M5450: Low back pain, unspecified
Which procedures does Dr. Alissa perform as a Rheumatologist?
As a Rheumatologist, procedures performed by a Dr. Hassan Alissa may include:
- Abnormal ANA Testing
- Arthrocentesis
- Denosumab Injection
- Joint Aspiration
- Joint Injections
- Rheumatology Consultation
- Rheumatology Follow Up
- Viscosupplement Injections
For detailed information, please contact Dr. Alissa's office.
Does Dr. Alissa accept my insurance?
Dr. Alissa accepts most major insurance plans. Important: Please call our office at before your appointment to verify that your specific plan and network are accepted.
What insurance plans does Dr. Alissa accept in San Marcos, TX?
Dr. Alissa in San Marcos, TX accepts plans from many carriers. While this list is updated regularly, it is not a guarantee of coverage.
Top Insurances
All Other Third Party
Crown Cork and Seal Company
Department of Defense / Tricare
Health Care Service Corporation (HCSC)
Humana
Medicare
Oscar Health Insurance Co
Other Health Care Provider
State of Tennessee
UnitedHealthcare
View All Insurances
Where is Dr. Alissa's office located?
Dr. Hassan Alissa's Primary Practice
1340 Wonder World Dr Ste 2203 Bldg 2
San Marcos, TX 78666
What is Dr. Alissa's NPI number?An National Provider Identifier (NPI) is a unique ID number that identifies doctors and healthcare providers nationwide.
Dr. Alissa's National Provider Identifier (NPI) number is 1770522633.
What common questions do patients ask about Dr. Alissa?
Here are answers to patients Frequently Asked Questions (FAQ’s) about Dr. Alissa
What is Dr. Hassan Alissa's specialty?
Dr. Alissa is a Rheumatologist near San Marcos, TX. An internist specializing in the treatment of diseases affecting the joints, muscles, bones, and tendons. This specialist diagnoses and manages conditions such as arthritis, back pain, muscle strains, common sports injuries, and collagen-related diseases. Contact Dr. Alissa to book an appointment today.
Is this Dr. Hassan Alissa affiliated with a ranked Castle Connolly Top Hospital?
Yes, Dr. Alissa is affiliated with CHRISTUS Santa Rosa Hospital-New Braunfels, Baptist Medical Center - San Antonio, University Hospital-San Antonio, Resolute Baptist Hospital 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 Rheumatologist?
Explore Rheumatologist 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 Hassan Alissa accepting new patients in San Marcos, TX?
Yes, Dr. Hassan Alissa is accepting new patients at this time.
Does Dr. Hassan Alissa offer online booking?
Please contact Dr. Alissa's office for information about online booking, telehealth, or to schedule an appointment.
How can I make an appointment with Hassan Alissa?
Please contact Dr. Alissa's office for information regarding telehealth appointment availability or for scheduling assistance.
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Connect with DR. Alissa
1340 Wonder World Dr Ste 2203 Bldg 2
San Marcos, TX 78666