Accepting patients
Affiliated with a Castle Connolly Top Hospital
Who is Dr. Merchant, Allergist & Immunologist in Woodland, CA?
Dr. Rajan Merchant, MD is an Allergist & Immunologist, who primarily practices in Woodland, CA with 1 additional practice location. He is board certified by the American Board of Allergy and Immunology and American Board of Internal Medicine. Dr. Merchant graduated from American University of the Carribbean and completed his residency at Overlook Hospital. Dr. Merchant is fluent in English, and is currently seeing new patients. Dr. Merchant’s practice accepts Kaiser Permanente, Medicaid, Medicare, UnitedHealthcare and other major insurance plans. To book an appointment or to confirm insurance options, please call Dr. Merchant’s office at (530) 666-1631.
Where did Dr. Merchant go to medical school and complete their residency?
Fellowship: University of Kansas Med. Ctr. / Kansas City, KS, Allergy/Immunology | (Allergy & Immunology), UNIVERSITY OF KANSAS MEDICAL CENTER, KANSAS CITY, KS | University of Kansas School of Med-Lawrence
Residency: Overlook Hospital | University Of Med and Dentistry Of New Jersey | Atlantic Health Program
Medical School: American University of the Carribbean | American University of The Caribbean; Plymouth, Montserrat | American University of The Caribbean / School of Medicine
Is Dr. Merchant board certified in Allergist & Immunologist?
Yes, Dr. Rajan Merchant, MD is board certified by the American Board of Allergy and Immunology , American Board of Internal Medicine
What languages does Dr. Merchant speak?
Dr. Merchant and their clinical team can communicate with patients in the following languages:
English
What conditions does Dr. Merchant treat?
As a Allergist & Immunologist, Dr. Merchant 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. Merchant. 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:
- Hay Fever
- Allergic Rhinitis
- Allergy
- Pollen allergy
- Seasonal allergies
- Allergic rhinitis
- Nasal allergies
- Allergy rhinitis
- Chronic runny nose
ICD-10 Codes:
- J301: Allergic rhinitis due to pollen
- J309: Allergic rhinitis, unspecified
Also known as:
- Asthma
- Mild Persistent Asthma
- Mild Intermittent Asthma
- Moderate Persistent Asthma
- Severe Persistent Asthma
- Reactive Airway Disease
- Bronchial Asthma
- Allergic Asthma
- Ongoing Mild Asthma
- Regular Mild Asthma
- Chronic Mild Asthma
- Occasional Asthma
- Mild Asthma Attacks
- Infrequent Asthma
- Ongoing Moderate Asthma
- Regular Moderate Asthma
- Chronic Moderate Asthma
- Chronic Severe Asthma
- Difficult-to-Treat Asthma
- Severe Asthma
ICD-10 Codes:
- J45909: Unspecified asthma, uncomplicated
- J4530: Mild persistent asthma, uncomplicated
- J4520: Mild intermittent asthma, uncomplicated
- J4540: Moderate persistent asthma, uncomplicated
- J4550: Severe persistent asthma, uncomplicated
Also known as:
- Seasonal Allergies
- Allergic Rhinitis
- Pet Allergy
- Allergy
- Hay fever
- Seasonal allergic rhinitis
- Pollen allergy
- Nasal allergy
- Chronic allergy symptoms
- Allergic reactions
- Animal dander allergy
- Cat allergy
- Dog allergy
- Allergic rhinitis from pets
ICD-10 Codes:
- J302: Other seasonal allergic rhinitis
- J3089: Other allergic rhinitis
- J3081: Allergic rhinitis due to animal (cat) (dog) hair and dander
Also known as:
- Other Lung Disease
- Lung Disease
- Various lung conditions
- Unspecified lung disorder
- Miscellaneous lung problems
ICD-10 Codes:
- J984: Other disorders of lung
Also known as:
- Shortness of Breath
- Breathing Problems
- Dyspnea
- Difficulty breathing
- Breathlessness
ICD-10 Codes:
- R0609: Other forms of dyspnea
- R0602: Shortness of breath
Also known as:
- Hives
- Other Types of Hives
- Urticaria
- Welts
- Itchy rash
- Atypical hives
- Uncommon urticaria
- Variant hives
ICD-10 Codes:
- L509: Urticaria, unspecified
- L508: Other urticaria
Also known as:
- Cough
- Coughing
- Persistent cough
- Chronic cough
ICD-10 Codes:
- R059: Cough, unspecified
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:
- Skin Rash
- Rashes
- Skin Eruption
- Hives
- Dermatitis
- Skin Inflammation
ICD-10 Codes:
- R21: Rash and other nonspecific skin eruption
Also known as:
- Chronic Sinusitis
- Sinusitis
- Chronic sinus infection
- Long-term sinus problems
- Persistent sinus inflammation
ICD-10 Codes:
- J329: Chronic sinusitis, unspecified
Also known as:
- Other Food Allergy
- Food Allergy
- Unspecified Food Allergy
- Multiple Food Allergies
- Food Hypersensitivity
ICD-10 Codes:
- Z91018: Allergy to other foods
Which procedures does Dr. Merchant perform as a Allergist & Immunologist?
As a Allergist & Immunologist, procedures performed by an Dr. Rajan Merchant may include:
- Allergy Consultation
- Allergy Follow Up
- Allergy Shots
- Allergy Testing
- Insect Bite(s)
- Sinus Surgeon Consultation
- Sinus Surgeon Follow Up
- Sinus Surgery
For detailed information, please contact Dr. Merchant's office.
Does Dr. Merchant accept my insurance?
Dr. Merchant accepts most major insurance plans. Important: Please call our office at (530) 666-1631 before your appointment to verify that your specific plan and network are accepted.
What insurance plans does Dr. Merchant accept in Woodland, CA?
Dr. Merchant in Woodland, CA accepts plans from many carriers. While this list is updated regularly, it is not a guarantee of coverage.
Top Insurances
Alignment Health Plan
All Other Territories
All Other Third Party
Blue Shield of California
Centene
CVS Health (formerly Aetna)
Kaiser Permanente
Medicare
Sutter Health
UnitedHealthcare
View All Insurances
Where is Dr. Merchant's office located?
What is Dr. Merchant's NPI number?An National Provider Identifier (NPI) is a unique ID number that identifies doctors and healthcare providers nationwide.
Dr. Merchant's National Provider Identifier (NPI) number is 1396773552.
What common questions do patients ask about Dr. Merchant?
Here are answers to patients Frequently Asked Questions (FAQ’s) about Dr. Merchant
What is Dr. Rajan Merchant's specialty?
Dr. Merchant is a Allergist & Immunologist near Woodland, CA. An allergist-immunologist is well-versed in the assessment, physical examination, laboratory diagnosis, and treatment of immune system disorders. These conditions include, but are not limited to, eczema, asthma, anaphylaxis, rhinitis, and adverse reactions to food, medication, and insect stings. Furthermore, they manage immune deficiency diseases, whether acquired or congenital, issues with host defense, and challenges associated with autoimmune diseases, organ transplantation, or immune system malignancies. Contact Dr. Merchant to book an appointment today.
Is this Dr. Rajan Merchant affiliated with a ranked Castle Connolly Top Hospital?
Yes, Dr. Merchant is affiliated with Woodland 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 Allergist & Immunologist?
Explore Allergist & Immunologist 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 Rajan Merchant accepting new patients in Woodland, CA?
Yes, Dr. Rajan Merchant is accepting new patients at this time.
Does Dr. Rajan Merchant offer online booking?
Please contact Dr. Merchant's office at (530) 666-1631 for information about online booking, telehealth, or to schedule an appointment.
How can I make an appointment with Rajan Merchant?
Please contact Dr. Merchant's office at (530) 666-1631 for information regarding telehealth appointment availability or for scheduling assistance.
Which board certifications does Dr. Rajan Merchant have?
Dr. Rajan Merchant is certified by the American Board of Allergy and Immunology and American Board of Internal Medicine.
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