33 Years of Experience
Accepting patients
Affiliated with a Castle Connolly Top Hospital
Who is Dr. Keegan, Dermatologist in Naperville, IL?
Specializing in skin lesion removal for patients with sun damage skin condition, offering focused clinical care, Dr. Colleen Ann Keegan, DO, a Dermatologist in Naperville, IL, provides comprehensive skin health management. With a practice spanning over two decades, she has established a reputation for thorough diagnosis and treatment. Known for her expertise in managing Sun Damage Skin Condition, Benign Skin Growth, and various Skin Conditions, Dr. Keegan employs a range of procedures including Skin Lesion Removal, Light Therapy, and Skin Biopsy to address complex skin issues. Her clinical approach centers on precise diagnosis and targeted treatment, ensuring patients receive effective care for conditions such as Moles and Acne. By combining these procedures with a deep understanding of skin health, Dr. Keegan helps patients achieve long-term relief and improved skin integrity. Dr. Keegan's credentials include certification by the American Board of Dermatology and completion of a residency at Cook County Hospital and an internship at Saint Francis Hospital. She is affiliated with top-ranked hospitals such as Northwestern Memorial Hospital in Chicago and Northwestern Medicine Delnor Hospital in Geneva, IL. New patients can schedule a visit with Dr. Keegan at her Naperville practice, which is located at 636 Raymond Dr, or her Glen Ellyn location at 885 Roosevelt Rd. She accepts various insurance carriers, including CVS Health, Cigna Group, and Medicare, and communicates in English.
Where did Dr. Keegan go to medical school and complete their residency?
Residency: Cook County Hosp, Dermatology; St Francis Hosp Of Evanston, Flexible Or Transitional Year | Cook Co Hospital
Is Dr. Keegan board certified as a Dermatologist?
Yes, Dr. Colleen Keegan, DO is board certified by the American Board of Dermatology
What languages does Dr. Keegan speak?
Dr. Keegan and their clinical team can communicate with patients in the following languages:
English
What conditions does a Dermatologist like Dr. Keegan typically treat?
As a Dermatologist, Dr. Keegan 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. Keegan. 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.
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:
- Inflamed Seborrheic Keratosis
- Benign Tumor
- Skin Condition
- Irritated seborrheic keratosis
- Red skin growth
- Inflamed age spot
ICD-10 Codes:
- L820: Inflamed 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:
- Moles
- Birthmarks
- Common Moles, Dysplastic Nevi, and Risk of Melanoma
- Nevi
- Beauty marks
- Skin spots
ICD-10 Codes:
- D229: Melanocytic nevi, unspecified
Also known as:
- Acne Vulgaris
- Acne
- Common acne
- Pimples
- Breakouts
ICD-10 Codes:
- L700: Acne vulgaris
What procedures does a Dermatologist like Dr. Keegan typically perform?
As a Dermatologist, Dr. Keegan 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. Keegan. 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.
Also known as:
- Removal of Benign Skin Lesions
- Removal of Precancerous Skin Lesions
- Skin Conditions
- Benign Skin Growth Destruction
- Skin Lesion Excision
- Cryosurgery for Skin Lesions
- Electrosurgery for Skin Lesions
- Actinic Keratosis Treatment
- Premalignant Lesion Destruction
- Skin Cancer Prevention Treatment
CPT Codes:
- 17110: Destruction (eg, laser surgery, electrosurgery, cryosurgery, chemosurgery, surgical curettement), of benign lesions other than skin tags or cutaneous vascular proliferative lesions; up to 14 lesions
- 17000: Destruction (eg, laser surgery, electrosurgery, cryosurgery, chemosurgery, surgical curettement), premalignant lesions (eg, actinic keratoses); first lesion
- 17003: Destruction (eg, laser surgery, electrosurgery, cryosurgery, chemosurgery, surgical curettement), premalignant lesions (eg, actinic keratoses); second through 14 lesions, each (List separately in addition to code for first lesion)
Also known as:
- Skin Biopsy (Punch)
- Skin Biopsy
- Punch Biopsy
- Skin Lesion Biopsy
- Dermal Punch Biopsy
CPT Codes:
- 11104: Punch biopsy of skin (including simple closure, when performed); single lesion
Also known as:
- Injection for Skin Lesions (Up to 7)
- Intralesional Injection
- Lesion Injection Therapy
- Steroid Injection for Skin Bumps
CPT Codes:
- 11900: Injection, intralesional; up to and including 7 lesions
Also known as:
- Ultraviolet Light Therapy
- UV Light Treatment
- Phototherapy
- Actinotherapy
- Light Box Therapy
CPT Codes:
- 96900: Actinotherapy (ultraviolet light)
Also known as:
- Goeckerman Treatment
- Photochemotherapy
- Tar and UV-B Therapy
- Petrolatum and UV-B Therapy
- Light Therapy for Skin
CPT Codes:
- 96910: Photochemotherapy; tar and ultraviolet B (Goeckerman treatment) or petrolatum and ultraviolet B
Does Dr. Keegan accept my insurance?
Dr. Keegan accepts most major insurance plans. Important: Please call our office at (630) 315-6500 before your appointment to verify that your specific plan and network are accepted.
What insurance plans does Dr. Keegan accept in Naperville, IL?
Dr. Keegan in Naperville, IL accepts plans from many carriers. While this list is updated regularly, it is not a guarantee of coverage.
Top Insurances
Cigna Group
CVS Health (formerly Aetna)
Health Care Service Corporation
Humana
Medicare
State of Illinois
UMR Administered Payer
UnitedHealth Group
View All Insurances
Where is Dr. Keegan's office located?
What hospitals are Dr. Keegan affiliated with?
Castle Connolly Top Hospital
This doctor is affiliated with a Castle Connolly Top Hospital.
Dr. Keegan has admitting privileges at the following hospitals:
Ratings & Reviews
3.0
Overall rating
Based on 2 reviews
Office Experience
60% of patients found the doctor and staff friendly and the office clean and modern
Wait Times
60% of patients were satisfied with the wait time
Diagnosis
60% of patients were satisfied with the doctor's diagnosis and explanation of their condition
Patients give Dr. Colleen Keegan a Good overall experience rating of 3 out of 5 stars. Dr. Keegan has been rated and reviewed by 2 patients. These ratings are based on a variety of factors, including the amount of time patients spent with Dr. Keegan, her bedside manner, appointment waiting time, friendliness of the office staff, clarity of diagnosis, and more.
Read Patient ReviewsWhat is Dr. Keegan's NPI number?A National Provider Identifier (NPI) is a unique ID number that identifies doctors and healthcare providers nationwide.
Dr. Keegan's National Provider Identifier (NPI) number is 1497937106.
What common questions do patients ask about Dr. Keegan?
Here are answers to patients Frequently Asked Questions (FAQ’s) about Dr. Keegan
What is Dr. Colleen Keegan's specialty?
Dr. Keegan is a Dermatologist near Naperville, IL.
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 Dr. Colleen Keegan affiliated with a ranked Castle Connolly Top Hospital?
Yes, Dr. Keegan is affiliated with Northwestern Memorial Hospital, Northwestern Medicine Kishwaukee Hospital, Northwestern Medicine Delnor 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 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 Dr. Colleen Keegan accepting new patients in Naperville, IL?
Yes, Dr. Colleen Keegan is accepting new patients at this time.
Does Dr. Colleen Keegan offer online booking?
Please contact Dr. Keegan's office at (630) 315-6500 for information about online booking, telehealth, or to schedule an appointment.
How can I make an appointment with Dr. Colleen Keegan?
Please contact Dr. Keegan's office at (630) 315-6500 to schedule an appointment.
Where is Dr. Keegan's office located?
Dr. Keegan's offices are located in Naperville, IL and Glen Ellyn, IL.
Which board certifications does Dr. Colleen Keegan have?
Dr. Colleen Keegan is certified by the American Board of Dermatology.
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