About
Dr. Aaron King is a dedicated Dermatologist specializing in the diagnosis and treatment of a wide array of conditions affecting the skin, hair, and nails in adult patients, and may see older children for certain conditions. Practicing at Sunnybrook Health Sciences Centre in Dunnville, ON, he is a key member of the local medical community. He provides comprehensive medical and surgical dermatological care for a wide variety of skin, hair, and nail conditions, including acne, eczema, psoriasis, and skin cancer detection. His practice is committed to delivering evidence-based dermatological care in a comfortable and professional setting, utilizing modern diagnostic and therapeutic equipment.
He graduated with a Medical Degree from the University of Ottawa in Canada. With over 14 years of experience as a Dermatologist since 2010, Dr. King is recognized as a RCPSC Specialist by the College of Physicians and Surgeons of Ontario (CPSO). His extensive training and ongoing professional development ensure he remains current with the latest advances in skin care and treatment modalities.
Dr. King’s clinical philosophy emphasizes evidence-based skin care, patient education on skin health and prevention, early detection of skin cancers, and personalized treatment plans tailored to each patient’s needs. He is dedicated to serving the community of Dunnville with compassionate, thorough, and effective dermatological care. He provides consultations and treatment recommendations in English, ensuring clear communication and understanding throughout the patient journey.
Dr. Aaron King diagnoses and treats a wide range of skin, hair, and nail conditions, including:
Skin Cancers, Precancerous Lesions & Benign Growths
- Dysplastic Nevi (Atypical Moles): Moles that look different from common moles (larger, irregular borders, varied color) and may have a higher risk of developing into melanoma. Often require monitoring or biopsy.
- Lipomas: Benign tumors composed of fat tissue, usually soft, movable, and painless, located just beneath the skin.
- Squamous Cell Carcinoma (SCC): A common form of skin cancer developing in the squamous cells. Often appears as a firm, red nodule or a flat lesion with a scaly, crusted surface on sun-exposed areas. Can grow more rapidly than BCC.
Hair & Scalp Disorders
- Cicatricial Alopecia (Scarring Alopecia - e.g., Lichen Planopilaris, Frontal Fibrosing Alopecia, CCCA): A group of rare disorders that destroy hair follicles, replace them with scar tissue, and cause permanent hair loss. Examples include Lichen Planopilaris, Frontal Fibrosing Alopecia, and Central Centrifugal Cicatricial Alopecia.
- Alopecia Areata (Patchy, Totalis, Universalis, Ophiasis): An autoimmune disorder causing hair to fall out, often in round patches. Can affect scalp, beard, eyebrows, eyelashes, or entire body.
- Tinea Capitis (Scalp Ringworm): A fungal infection of the scalp and hair shafts, common in children, causing scaly patches, hair loss, and sometimes inflammation.
Nail Disorders (Onychopathies)
- Nail Unit Tumors (Benign & Malignant): Various growths that can occur in or around the nail unit, including benign (e.g., glomus tumor, myxoid cyst) and malignant (e.g., squamous cell carcinoma, melanoma) tumors.
- Onychomycosis (Fungal Nail Infection): A common infection of the toenails or fingernails by fungi, causing discoloration, thickening, brittleness, and separation from the nail bed.
- Nail Psoriasis: Psoriasis affecting the fingernails and toenails, causing pitting, discoloration (oil drop sign), thickening, onycholysis (separation from bed), and subungual hyperkeratosis.
This list is not exhaustive. For personalized advice regarding your specific dermatological condition, please consult with Dr. Aaron King.
- Microneedling (Collagen Induction Therapy) & Radiofrequency (RF) Microneedling: Procedures that create controlled micro-injuries in the skin to stimulate collagen and elastin production, improving skin texture, reducing scars (acne, surgical), fine lines, and stretch marks. RF Microneedling combines microneedling with radiofrequency energy for enhanced skin tightening and rejuvenation.
- Acne Vulgaris & Acne Rosacea Treatment (Topical, Oral, Systemic, including Isotretinoin): Management of acne and rosacea, including blackheads, whiteheads, pimples, cysts, and facial redness, using a range of treatments from topical creams and gels to oral antibiotics, hormonal therapies, and isotretinoin for severe or recalcitrant acne.
- Nail Disorder Treatment (Fungal Infections, Psoriasis, Lichen Planus, Ingrown Nails, Tumors): Diagnosis and management of conditions affecting the nails, including infections, inflammatory disorders (like nail psoriasis or lichen planus), structural abnormalities, ingrown nails, and benign or malignant nail unit tumors.
- Cryosurgery (Liquid Nitrogen Treatment for Pre-cancers & Benign Lesions): Application of extreme cold (liquid nitrogen) to destroy benign (e.g., warts, seborrheic keratoses) or precancerous skin lesions (e.g., actinic keratoses).
- Medical-Grade Facials & Skincare Consultations: Professional facial treatments tailored to specific skin concerns and expert advice on developing an optimal at-home skincare regimen using medical-grade products.
- Management of Autoimmune Skin Diseases (Lupus, Dermatomyositis, Pemphigus, Pemphigoid, Vasculitis): Diagnosis and treatment of autoimmune connective tissue diseases with skin manifestations and autoimmune blistering diseases, often in collaboration with rheumatologists or other specialists. May involve topical, oral, or biologic therapies.
- Diagnostic Mycology (Fungal Scrapings & Cultures): Collecting skin, hair, or nail samples to identify fungal infections through microscopic examination (e.g., KOH prep) or fungal culture.
Note: This list provides a general overview of medical and potentially some cosmetic services. Treatment plans are highly individualized. Discuss with Dr. King for care relevant to your specific condition. Coverage for services varies; medically necessary treatments are typically covered by provincial health plans, while cosmetic procedures are usually self-pay.
All medical and surgical services (if applicable) are provided in accordance with the standards of practice set by the College of Physicians and Surgeons of Ontario (CPSO) and relevant dermatological care guidelines. Contact the clinic or your referring physician regarding new patient intake and referral processes.
Sunnybrook Health Sciences Centre in Dunnville is situated in the areas near central Dunnville, ON. The facility serves as a vital medical hub within the community, providing specialized dermatological services as part of the hospital's comprehensive care. It is easily accessible from key points of interest in the region, with local public transit options available. The facility is wheelchair accessible, ensuring ease of access for patients with mobility needs. Metered street parking and nearby parking lots are available for visitors, making it convenient to attend appointments without hassle.
- Are consultations and dermatological treatments with Dr. King, a Dermatologist, covered by Ontario Health Insurance Plan (OHIP) in ON?
- Medically necessary consultations with a licensed Dermatologist like Dr. King, diagnostic procedures (e.g., skin biopsies), and treatments for provincially insured skin conditions (e.g., psoriasis, severe eczema, skin cancer, infections) are generally covered by Ontario Health Insurance Plan (OHIP) in ON when a referral from a family doctor is in place. Purely cosmetic procedures (e.g., Botox for wrinkles, most laser hair removal, fillers for aesthetic enhancement) are typically not covered and are self-pay. It's crucial to discuss coverage specifics for any proposed treatment with Dr. King's office or Ontario Health Insurance Plan (OHIP) beforehand, especially if there's a potential cosmetic component.
- Do I need a referral to see Dr. King, a Dermatologist?
- Yes, for medically necessary dermatological care covered by the provincial health plan, a referral from your family physician or another specialist (e.g., an ER doctor for an acute issue) is almost always required to see a Dermatologist such as Dr. King. This ensures coordinated care and that your visit is appropriate for specialist assessment. Some dermatologists may offer consultations for uninsured cosmetic services without a referral, but these would be a direct cost to you. Always check with the clinic regarding their specific referral policy.
- If Dr. King recommends phototherapy, what does that involve?
- Phototherapy, also known as light therapy, is a medical treatment where your skin is exposed to specific wavelengths of ultraviolet (UV) light under strict medical supervision. Dr. King might recommend it for conditions like psoriasis, eczema, vitiligo, or cutaneous T-cell lymphoma. Treatments are typically given 2-3 times a week in a specialized light cabinet or with a handheld device for smaller areas. The type of UV light (e.g., Narrowband UVB, PUVA) and treatment duration are carefully controlled. It works by reducing inflammation and slowing down the rapid growth of skin cells. You'll be given specific instructions, including eye protection.
- What does a Dermatologist like Dr. King specialize in?
- A Dermatologist, such as Dr. King, is a medical doctor with highly specialized training in diagnosing and treating over 3,000 conditions affecting the skin, hair, and nails in patients of all ages – from newborns to seniors. This includes a wide spectrum of diseases from common issues like acne, eczema, and psoriasis, to more complex conditions like skin cancer, autoimmune skin disorders (e.g., lupus, pemphigus), severe allergic reactions, and genetic skin diseases. He is a Dermatologist specializing in the comprehensive medical and surgical care of skin, hair, and nail conditions. Dr. King offers various medical, surgical, and potentially cosmetic treatments depending on their practice focus.
Sunnybrook Health Sciences Centre
Suite M1 519A, 400 Broad St W, Division of Plastic Surgery
Dunnville, ON N1A 2P7
Phone: (905) 774-7534
The facility is wheelchair accessible.
Dr. King is a licensed Dermatologist regulated by the College of Physicians and Surgeons of Ontario (CPSO) under the Regulated Health Professions Act, 1991 and Medicine Act, 1991 in ON. A referral from a family physician is typically required for consultations with Dr. King for medically necessary services covered by the provincial health plan. Cosmetic consultations may have different requirements.
Verify registration with the College of Physicians and Surgeons of Ontario (CPSO): https://doctors.cpso.on.ca/DoctorDetails/King-Aaron/0201034-79129
