Affiliated with a Castle Connolly Top Hospital
Who is Dr. Koo, Dermatologist in Woodstock, GA?
Through a rigorous peer-review process that identifies top medical professionals, Ji Hyun Ellen Koo, MD, a Dermatologist in Woodstock, GA, has earned recognition as a Castle Connolly Top Doctor. Her clinical approach is centered on delivering personalized care that addresses the unique needs of her patients. With a strong foundation in medical dermatology and surgical expertise, Dr. Koo provides comprehensive skin care to her local community. With a clinical focus on managing common skin concerns such as benign skin growths, acne, and seborrheic keratosis, Dr. Koo's practice involves guiding patients through procedures like skin lesion removal to restore skin health. Her expertise extends to addressing sun damage and various skin conditions, ensuring that patients receive tailored treatment plans. By combining medical and surgical dermatology, Dr. Koo offers a holistic approach to skin care. Dr. Koo's medical training began at Brown University School of Medicine, where she earned her M.D. She is board-certified by the American Board of Dermatology, demonstrating her expertise in the field. Her professional affiliations include memberships in the American Academy of Dermatology and the American Society for Dermatologic Surgery, further underscoring her commitment to staying at the forefront of dermatological care. New patients can schedule a visit with Dr. Koo, who accepts major insurance carriers including Blue Cross Blue Shield and Medicare. She also speaks Korean, making her services more accessible to a diverse patient population. Appointments are available at her Woodstock office, located at 100 Stoneforest Dr Ste 320.
What are Areas of Expertise for Dr. Koo?
Dr. Ji Hyun Koo, MD is a highly-rated, board-certified Dermatologist known for expertly diagnosing, treating, and managing a wide array of related conditions and procedures. Utilizing the latest medical advancements and evidence-based practices, Dr. Koo empowers patients to confidently navigate their health journey, specializing in Cosmetic Dermatology, Dermatologic Surgery, Medical Dermatology, and comprehensive wellness support. Serving the Woodstock, GA community, Dr. Koo is dedicated to enhancing lives through expert, patient-centered care.
Where did Dr. Koo go to medical school and complete their residency?
Medical School: Brown University School of Medicine
Is Dr. Koo board certified as a Dermatologist?
Yes, Dr. Ji Hyun Koo, MD is board certified by the American Board of Dermatology
What languages does Dr. Koo speak?
Dr. Koo and their clinical team can communicate with patients in the following languages:
English
Korean
What conditions does a Dermatologist like Dr. Koo typically treat?
As a Dermatologist, Dr. Koo 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. Koo. 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:
- Mole
- Inflamed Seborrheic Keratosis
- Birthmarks
- Moles
- Common Moles, Dysplastic Nevi, and Risk of Melanoma
- Benign Tumor
- Skin Condition
- Nevus
- Birthmark
- Skin spot
- Irritated seborrheic keratosis
- Red skin growth
- Inflamed age spot
ICD-10 Codes:
- D225: Melanocytic nevi of trunk
- L820: Inflamed seborrheic keratosis
Also known as:
- Acne Vulgaris
- Acne
- Common acne
- Pimples
- Breakouts
ICD-10 Codes:
- L700: Acne vulgaris
Also known as:
- Seborrheic Keratosis
- Benign Tumor
- Skin Condition
- SK
- Senile Wart
- Barnacle of Life
ICD-10 Codes:
- L821: Other seborrheic keratosis
Also known as:
- Skin Tumor of Uncertain Behavior
- Skin Condition
- Skin Neoplasm
- Skin Growth
- Uncertain Skin Lesion
ICD-10 Codes:
- D485: Neoplasm of uncertain behavior of skin
Also known as:
- Actinic Keratosis
- Skin Condition
- Sun Exposure
- Skin Cancer Treatment (PDQ®)
- Solar keratosis
- Precancerous skin lesion
- Rough sun spots
ICD-10 Codes:
- L570: Actinic keratosis
Also known as:
- Other Long-Term Drug Therapy
- Chronic medication use
- Ongoing drug treatment
- Extended drug therapy
ICD-10 Codes:
- Z79899: Other long term (current) drug therapy
What procedures does a Dermatologist like Dr. Koo typically perform?
As a Dermatologist, Dr. Koo 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. Koo. 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:
- Removal of Precancerous Skin Lesions
- Skin Conditions
- Actinic Keratosis Treatment
- Premalignant Lesion Destruction
- Skin Cancer Prevention Treatment
- Cryosurgery for Skin Lesions
CPT Codes:
- 17000: Destruction (eg, laser surgery, electrosurgery, cryosurgery, chemosurgery, surgical curettement), premalignant lesions (eg, actinic keratoses); first lesion
Does Dr. Koo accept my insurance?
Dr. Koo accepts most major insurance plans. Important: Please call our office at (770) 516-5188 before your appointment to verify that your specific plan and network are accepted.
What insurance plans does Dr. Koo accept in Woodstock, GA?
Dr. Koo in Woodstock, GA accepts plans from many carriers. While this list is updated regularly, it is not a guarantee of coverage.
Top Insurances
Aetna
All Other Third Party
Blue Cross Blue Shield
Blue Cross Blue Shield of Illinois
Blue Cross Blue Shield of Michigan
Cigna Group
CMS
Elevance Health Inc. (formerly Anthem)
Medicare
Unknown
View All Insurances
Where is Dr. Koo's office located?
Dr. Ji Hyun Koo's Primary Practice
100 Stoneforest Dr Ste 320
Woodstock, GA 30189
(770) 516-5188
Ratings & Reviews
5.0
Overall rating
Based on 40 reviews
Office Experience
98% of patients found the doctor and staff friendly and the office clean and modern
Attentiveness
99% of patients felt that their time spent with the doctor was meaningful and impactful and that any follow ups were addressed quickly
Wait Times
75% of patients were satisfied with the wait time
Appointment Booking
95% of patients found it easy to book an appointment
Patients give Dr. Ji Hyun Koo an Excellent overall experience rating of 5 out of 5 stars. Dr. Koo has been rated and reviewed by 40 patients. These ratings are based on a variety of factors, including the amount of time patients spent with Dr. Koo, her bedside manner, appointment waiting time, friendliness of the office staff, clarity of diagnosis, and more.
Read Patient ReviewsRecognitions
Memberships & Associations
American Academy of Dermatology
Professional Member
American Medical Association
Professional Member
American Society for Dermatologic Surgery
Professional Member
American Society for Dermatologic Surger
Professional Member
American Society for Dermatologic Surger
Professional Member
What is Dr. Koo's NPI number?An National Provider Identifier (NPI) is a unique ID number that identifies doctors and healthcare providers nationwide.
Dr. Koo's National Provider Identifier (NPI) number is 1699737254.
What common questions do patients ask about Dr. Koo?
Here are answers to patients Frequently Asked Questions (FAQ’s) about Dr. Koo
What is Dr. Ji Hyun Koo's specialty?
Dr. Koo is a Dermatologist near Woodstock, GA.
What does a Dermatologist do?
Dermatologists are medical professionals trained to diagnose and treat a wide range of skin conditions in both children and adults, including skin cancers, melanomas, and other tumors. They also manage disorders of the mouth, external genitalia, hair, and nails, and are skilled in treating conditions like dermatitis, allergic reactions, and skin manifestations of systemic diseases. Dermatologists receive specialized training in dermatopathology and dermatologic surgical techniques, and address cosmetic issues such as hair loss and scarring. Additionally, they use laboratory methods to diagnose immune-related skin disorders, often collaborating with immunohematologists for expert consultation and targeted therapies.
Is this Dr. Ji Hyun Koo affiliated with a ranked Castle Connolly Top Hospital?
Yes, Dr. Koo is affiliated with Piedmont Atlanta 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
When to see a Dermatologist?: Guides for symptoms, conditions, and treatments
Understand your symptoms and know when it’s time to see a Dermatologist. 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 Ji Hyun Koo accepting new patients in Woodstock, GA?
Yes, Dr. Ji Hyun Koo is accepting new patients at this time.
Does Dr. Ji Hyun Koo offer online booking?
Please contact Dr. Koo's office at (770) 516-5188 for information about online booking, telehealth, or to schedule an appointment.
How can I make an appointment with Ji Hyun Koo?
Please contact Dr. Koo's office at (770) 516-5188 for information regarding telehealth appointment availability or for scheduling assistance.
Which board certifications does Dr. Ji Hyun Koo have?
Dr. Ji Hyun Koo is certified by the American Board of Dermatology.
<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>