About Dr. Glenn Koby, MD
Dr. Glenn Koby, M.D., is a board-certified California dermatologist providing care to patients in the Petaluma area at North Bay Dermatology Associates.
Professional Affiliations
• Petaluma Valley Hospital
Professional Affiliations
• Petaluma Valley Hospital
Conditions Treated
Acne
Aging Skin & Wrinkles
Allergic Contact Dermatitis
Atopic Dermatitis
Hair Loss (Balding)
Psoriasis
Rosacea
Seborrheic Keratosis
Skin Cancer
Warts
Patient Education Resources
How can I reduce the skin redness caused by rosacea?
There are several ways to reduce the skin redness caused by rosacea:Avoiding triggers: Triggers such as sun exposure, wind, high temperatures, stress, spicy foods, and alcohol, can worsen the symptoms...
There are several ways to reduce the skin redness caused by rosacea:Avoiding triggers: Triggers such as sun exposure, wind, high temperatures, stress, spicy foods, and alcohol, can worsen the symptoms...
What are some basic acne skin care tips?
Here are some basic acne skin care tips that may help to reduce the appearance and severity of acne:Cleanse your skin gently: Use a mild, non-abrasive cleanser to wash your face twice a day. Avoid usi...
Here are some basic acne skin care tips that may help to reduce the appearance and severity of acne:Cleanse your skin gently: Use a mild, non-abrasive cleanser to wash your face twice a day. Avoid usi...
What are the possible treatments for my actinic keratoses?
Actinic keratoses (AKs) are precancerous skin lesions that can develop into squamous cell carcinoma, a type of skin cancer. Treatment options for AKs include:Cryotherapy: This procedure involves freez...
Actinic keratoses (AKs) are precancerous skin lesions that can develop into squamous cell carcinoma, a type of skin cancer. Treatment options for AKs include:Cryotherapy: This procedure involves freez...
What is the best brand of botulinum toxin to improve my appearance?
Botulinum toxin is a type of neurotoxin that is used for a variety of cosmetic and medical purposes. There are several different types of botulinum toxin available on the market, each with their own u...
Botulinum toxin is a type of neurotoxin that is used for a variety of cosmetic and medical purposes. There are several different types of botulinum toxin available on the market, each with their own u...
What medications are used to treat acne?
There are several medications that can be used to treat acne, including:Topical retinoids (e.g. tretinoin, adapalene)Topical antibiotics (e.g. clindamycin, erythromycin)Topical benzoyl peroxideOral an...
There are several medications that can be used to treat acne, including:Topical retinoids (e.g. tretinoin, adapalene)Topical antibiotics (e.g. clindamycin, erythromycin)Topical benzoyl peroxideOral an...
Education & Training
Dr. Koby graduated from the University of Indiana medical school in 1968. He did his residency at William N Wishard Memorial Hospital in Indiana. He also did his residency at the Letterman Army Medical Center in San Francisco before eventually ending up at North Bay Dermatology and Associates.