State-of-the-art, personalized skin care
from experienced professionals
“A regular skin checkup can literally save your life.” Jennifer Krasnoff, MD

At Dermatology Associates, our physicians and registered nurse/licensed medical aesthetician recognize that a vibrant and youthful complexion can transform your outlook and self esteem.

All of us are vulnerable to the natural aging process. The passage of time, along with environmental factors such as sun exposure and behaviors such as squinting, frowning or smoking can result in wrinkles as well as loss of collagen, the substance that maintains skin’s elasticity and fullness. Other concerns such as birthmarks, moles or skin tags may simply be a part of our unique physiology.

We are fortunate to have a number of highly effective and minimally invasive cosmetic treatments that can address all of your cosmetic issues. We have extensive experience in a variety of cosmetic procedures including injectable treatments to reduce wrinkles andrestore volume and fullness.

A variety of laser treatments can reduce age spots and sun damage, improve the redness of rosacea and broken capillaries, and remove unwanted hair as well as tattoos.

We understand that the way you view your appearance is highly personal, and devote as much time as necessary with each patient in order to determine the procedures that will be most appropriate and beneficial.

Dr. Krasnoff showing images to patient

Click on the links below to learn more about our cosmetic treatments:

Facial fillers

Laser services






Petaluma Office
165 Lynch Creek Way
Petaluma, CA 94954
 M-F, 8:00am-5:00pm
(707) 762-5531
Fax: (707) 762-5976



Hercules Office
500 Alfred Nobel Dr., Ste. 245
Hercules, CA 94547
M-F, 8:00am-5:00pm
Open Saturday for aesthetic services
 (510) 741-7418
Fax: (510) 741-7456


Billing office
Fax: 510- 741-7493

At Dermatology Associates of the Bay Area, our board-certified dermatologists serve patients at our Petaluma and Hercules offices. We are committed to the highest standards, and we offer a full range of cosmetic, medical, and surgical dermatology procedures, as well as quality skin care products.

Dermatology Associates of the Bay Area
165 Lynch Creek Way | Petaluma, California 94954 | Phone: (707) 762-5531 | Fax: (707) 762-5976
500 Alfred Nobel Drive, Suite 245 | Hercules, California 94547 | Phone: (510) 741-7418 | Fax: (510) 741-7456