Welcome to Our Practice

Welcome to Bakersfield Dermatology, Your Dermatologist in Bakersfield, CA


The safety of all our patients and our staff is our primary focus. If you are showing any signs of COVID-19 symptoms, please do not come in to the office. Telehealth services are available for certain types of appointments. This service is covered by Medicare, SISC and Blue Shield, among some other plans. Please check with us to see if your insurance plan will participate with our online platform, Doxy.me. During this time of uncertainty, Bakersfield Dermatology will have varying office hours. 

Bakersfield Dermatology & Skin Cancer Medical Group is Bakersfield's largest and most comprehensive dermatology practice. Dr. Constantine started the practice in the 1970's and it became Bakersfield Dermatology in 1989.  Our providers include three physicians and two physician assistants.  Our modern and spacious office is centrally located at 5101 Commerce Drive, in Bakersfield California.

Our staff is fully qualified in the treatment of all types of skin conditions, including skin cancer, moles, acne, and warts.

Bakersfield Dermatology & Skin Cancer Medical Group is the only full dermatology practice in Kern County.

Our expertise includes:

  • Mohs micrographic surgery for skin cancers.  We have two full time laboratory technicians and perform Mohs surgery procedures daily.
  • Dedicated psoriasis treatment unit, including narrowband UV-B light therapy, hand and foot narrowband UV-B light treatments and systemic and biologic treatment options.

Bakersfield Dermatology & Skin Cancer Medical Group - 5101 Commerce Drive, Suite 101 - Bakersfield CA, 93309 - (661) 327-3756


For patients with a Telehealth appointment please use our link : doxy.me/bakersfielddermatology1

Link is only for patients with an appointment 

To schedule an appointment please call us at (661) 327-3756

Meet Our Staff

Learn Who We Are

  • Jeffrey J. Crowley

    Jeffrey J. Crowley, MD Graduate of Stanford University School of Medicine, M.D. in 1992. Internship and Residency in Dermatology, Stanford University, 1992 to 1996.  Chief Resident in Dermatology - Stanford University, 1995.  Board Certified in Dermatology by the American Board of Dermatology since 1996. 

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  • Shanna Treanor
    MD, MPH

    Shanna Treanor, MD, MPH - Howard University College of Medicine, Washington, D.C. 1994-1996.  Pediatric Residency - UCSF Fresno Pediatric Residency Training Program, Fresno, Ca 1998-2001. Pediatric Dermatologist  - California State University Fresno 1998-2003. 

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  • Anita S. Garrett
    Physician Assistant

    Anita S. Garrett, PA-C  Stanford University School of Medicine Physician Assitant Program, 1994-1996.  Physician Assistant 'Certified' by the National Commission on Certification of Physician Assistants since 1996.  Certified in Surgery by the National Commission on Certification of Physician Assistants, 1996.

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  • Caitlin Ghilarducci
    Physician Assistant

    Caitlin Ghilarducci, PA-C Duke University School of Medicine Physician Assistant Program, 2015-2017.  Physician Assistant ‘Certified’ by the National Commission on Certification of Physician Assistants since 2017.

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Featured Articles

Read about helpful topics

  • Acne

    Acne is the most frequent skin condition in the United States. It is characterized by pimples that appear on the face, back, and chest. Every year, about 80% of adolescents have some form of acne and about 5% of adults experience acne. Acne is made up of two types of blemishes: Whiteheads/Blackheads, ...

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  • Seborrheic Keratosis

    Also known as seborrheic verruca, most people will develop at least one seborrheic keratosis during a lifetime. Fortunately, these lesions are benign and don't become cancerous. They are characterized as brown, black or yellow growths that grow singly or in groups and are flat or slightly elevated. Often ...

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  • Eczema (Dermatitis)

    Eczema is a general term used to describe an inflammation of the skin. In fact, eczema is a series of chronic skin conditions that produce itchy rashes; scaly, dry and leathery areas; skin redness; or inflammation around blisters. It can be located anywhere on the body, but most frequently appears in ...

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  • Moles (Nevi)

    Moles are brown or black growths, usually round or oval, that can appear anywhere on the skin. They can be rough or smooth, flat or raised, single or in multiples. They occur when cells that are responsible for skin pigmentation, known as melanocytes, grow in clusters instead of being spread out across ...

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  • Skin Cancers

    Skin cancer is the most common form of human cancers, affecting more than one million Americans every year. One in five Americans will develop skin cancer at some point in their lives. Skin cancers are generally curable if caught early. However, people who have had skin cancer are at a higher risk of ...

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  • Warts

    Warts are small, harmless growths that appear most frequently on the hands and feet. Sometimes they look flat and smooth, other times they have a dome-shaped or cauliflower-like appearance. Warts can be surrounded by skin that is either lighter or darker. Warts are caused by different forms of Human ...

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  • Vitiligo

    Vitiligo refers to the development of white patches anywhere on the skin. With this condition, pigment-forming cells (known as melanocytes) are destroyed by the immune system causing the loss of pigmentation in the skin. Vitiligo usually develops between the ages of 10 and 40. It affects both men and ...

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  • Wrinkles

    Wrinkles are a natural part of the aging process. They occur most frequently in areas exposed to the sun, such as the face, neck, back of the hands and forearms. Over time, skin gets thinner, drier and less elastic. Ultimately, this causes wrinkles - either fine lines or deep furrows. In addition to ...

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  • Sun Safety

    Because of the ultraviolet radiation it emits, the sun is inherently dangerous to human skin. In fact, the American Academy of Dermatology stipulates that there is no safe way to tan. Tanning is the skin's natural response to damage from the sun. Additionally, the Environmental Protection Agency proclaims ...

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  • Tattoos

    A tattoo is created by injecting ink into the dermis (the second layer of skin) to incorporate a form of skin decoration. Tattooing is practiced worldwide and has often been a part of cultural or religious rituals. In Western societies today, tattooing has re-emerged as a popular form of self-decoration. Technically, ...

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Our Location

Hours of Operation

*Phone lines open at 08:00 AM


7:45 am-5:00 pm


7:45 am-5:15 pm


7:45 am-5:15 pm


7:45 am-5:15 pm


7:45 am-4:30 pm