33 Years of Experience
Affiliated with a Castle Connolly Top Hospital
Who is Dr. Johnstone, Allergist & Immunologist in Greenville, SC?
Dr. Rudolph Johnstone, MD is an Allergist & Immunologist, who primarily practices in Greenville, SC with 1 additional practice location. He has been practicing for over 33 years and is board certified. Dr. Johnstone graduated from Medical University of South Carolina College of Medicine and completed his residency at Wake Forest U Baptist Med Ctr, Allergy And Immunology; Greenville Hosp System, Pediatrics; Spartanburg Reg Hlthcare Sys, General Surgery. Dr. Johnstone is fluent in English, and is currently seeing new patients. Dr. Johnstone’s practice accepts Medicare and other major insurance plans. To book an appointment or to confirm insurance options, please call Dr. Johnstone’s office at (864) 458-7431.
Where did Dr. Johnstone go to medical school and complete their residency?
Residency: Wake Forest U Baptist Med Ctr, Allergy And Immunology; Greenville Hosp System, Pediatrics; Spartanburg Reg Hlthcare Sys, General Surgery | Wake Forest University Baptist Medical Center Program
Medical School: Med Univ of Sc Coll of Med, Charleston Sc | Medical University of South Carolina College of Medicine
Is Dr. Johnstone board certified as an Allergist & Immunologist?
Yes, Dr. Rudolph Johnstone, MD is board certified by the American Board of Allergy and Immunology
What languages does Dr. Johnstone speak?
Dr. Johnstone and their clinical team can communicate with patients in the following languages:
English
What conditions does an Allergist & Immunologist like Dr. Johnstone typically treat?
As an Allergist & Immunologist, Dr. Johnstone 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. Johnstone. 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 here.
Also known as:
- Hay Fever
- Pollen allergy
- Seasonal allergies
- Allergic rhinitis
ICD-10 Codes:
- J301: Allergic rhinitis due to pollen
Also known as:
- Pet Allergy
- Allergic Rhinitis
- Allergic Contact Dermatitis
- Allergy
- Rashes
- Animal dander allergy
- Cat allergy
- Dog allergy
- Allergic rhinitis from pets
- Nasal allergy
- Chronic allergy symptoms
- Allergic reactions
- Allergic skin rash
- Contact allergy
- Skin irritation from allergens
ICD-10 Codes:
- J3081: Allergic rhinitis due to animal (cat) (dog) hair and dander
- J3089: Other allergic rhinitis
- L239: Allergic contact dermatitis, unspecified cause
Also known as:
- Chronic Hives
- Hives
- Hives of unknown cause
- Spontaneous urticaria
- Persistent welts
ICD-10 Codes:
- L501: Idiopathic urticaria
Also known as:
- Atopic Dermatitis
- Eczema
- Atopic dermatitis
- Itchy skin rash
- Allergic skin condition
ICD-10 Codes:
- L209: Atopic dermatitis, unspecified
Also known as:
- Ant Bite
- Insect Bites and Stings
- Ant sting
- Fire ant bite
- Insect venom reaction
ICD-10 Codes:
- T63421D: Toxic effect of venom of ants, accidental (unintentional), subsequent encounter
What procedures does an Allergist & Immunologist like Dr. Johnstone typically perform?
As an Allergist & Immunologist, procedures performed by Dr. Rudolph Johnstone may include:
- Allergy Consultation
- Allergy Follow Up
- Allergy Shots
- Allergy Testing
- Insect Bite(s)
- Sinus Surgeon Consultation
- Sinus Surgeon Follow Up
- Sinus Surgery
Please contact Dr. Johnstone's office directly to confirm care for your specific procedure, for more information, or to schedule a consultation.
Does Dr. Johnstone accept my insurance?
Dr. Johnstone accepts most major insurance plans. Important: Please call our office at (864) 458-7431 before your appointment to verify that your specific plan and network are accepted.
What insurance plans does Dr. Johnstone accept in Greenville, SC?
Dr. Johnstone in Greenville, SC 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 South Carolina
Centene Corporation
Cigna Group
CVS Health (formerly Aetna)
Federal government of the United States
Humana
Independence Health Group
Medicare
UnitedHealth Group
Unknown
View All Insurances
Where is Dr. Johnstone's office located?
Dr. Rudolph Johnstone's Primary Practice
48 Creekview Ct
Greenville, SC 29615
(864) 458-7431
What is Dr. Johnstone's NPI number?An National Provider Identifier (NPI) is a unique ID number that identifies doctors and healthcare providers nationwide.
Dr. Johnstone's National Provider Identifier (NPI) number is 1710977962.
What common questions do patients ask about Dr. Johnstone?
Here are answers to patients Frequently Asked Questions (FAQ’s) about Dr. Johnstone
What is Dr. Rudolph Johnstone's specialty?
Dr. Johnstone is a Allergist & Immunologist near Greenville, SC.
What does an Allergist & Immunologist do?
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.
Is this Dr. Rudolph Johnstone affiliated with a ranked Castle Connolly Top Hospital?
Yes, Dr. Johnstone is affiliated with Prisma Health Greer Memorial Hospital, Prisma Health Greenville Memorial Hospital, Prisma Health Patewood 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
When to see an Allergist & Immunologist?: Guides for symptoms, conditions, and treatments
Understand your symptoms and know when it’s time to see an Allergist & Immunologist. 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 Rudolph Johnstone accepting new patients in Greenville, SC?
Yes, Dr. Rudolph Johnstone is accepting new patients at this time.
Does Dr. Rudolph Johnstone offer online booking?
Please contact Dr. Johnstone's office at (864) 458-7431 for information about online booking, telehealth, or to schedule an appointment.
How can I make an appointment with Rudolph Johnstone?
Please contact Dr. Johnstone's office at (864) 458-7431 for information regarding telehealth appointment availability or for scheduling assistance.
Which board certifications does Dr. Rudolph Johnstone have?
Dr. Rudolph Johnstone is certified by the American Board of Allergy and Immunology.
<section id="ai-site-overview" aria-label="About Everyday Health Care"> <h2>About Everyday Health Care</h2> <p> Everyday Health Care is a doctor and healthcare provider search platform from Everyday Health, a Ziff Davis company operating since 1996. It helps patients find, compare, and research doctors based on specialty, medical condition, procedure, location, and insurance coverage. </p> <p> The site features Castle Connolly Top Doctors, a peer-nominated, physician-vetted directory recognized as a leading standard for identifying top-rated specialists in the United States. Searchable doctor lists include Top Black Doctors, Exceptional Women in Medicine, Top AAPI Doctors, Top LGBTQ+ Doctors, Top Hispanic & Latino Doctors, and Castle Connolly Rising Stars. </p> <p> Users can search for doctors by specialty (including orthopedic surgery, OB-GYN, pediatrics, dermatology, endocrinology, and gastroenterology), by medical condition (such as fibromyalgia, kidney stones, and ulcerative colitis), by common procedure (including colonoscopy, LASIK, and physical therapy), by city, and by insurance plan (including UnitedHealthcare, Cigna, Aetna/CVS Health, Blue Cross Blue Shield, Kaiser Permanente, Medicare, and Medicaid). </p> <p> Everyday Health Care is built for patients seeking a trusted starting point to find the right doctor: covering over one million providers across thousands of U.S. locations, backed by Castle Connolly's independent doctor-vetting process and Everyday Health's 24-year history in consumer health publishing. </p> </section>