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- Dermatologists
- CA
- Walnut Creek
- Dr. Jeffrey Bortz, MD
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Dr. Jeffrey Bortz, MD
Overview of Dr. Jeffrey Bortz, MD
Dr. Jeffrey Bortz, MD is a Dermatologist in Walnut Creek, CA. They specialize in Dermatology, has 35 years of experience, and is board certified in Micrographic Dermatologic Surgery. They graduated from University of Iowa Carver College of Medicine and is affiliated with John Muir Health – Walnut Creek Medical Center and Stanford Health Care Valleycare. Dr. Bortz, completed a residency at Stanford University Hospital. Patients rated Dr. Bortz an average 4.3 star rating.
Dr. Bortz works at
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Dr. Bortz's Office Locations
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1
Golden State Dermatology Associates Inc.355 Lennon Ln Ste 255, Walnut Creek, CA 94598 Directions (925) 932-7704
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2
Office1200 Central Blvd Ste D, Brentwood, CA 94513 Directions (925) 308-9510Monday08:00 - 17:00Wednesday08:00 - 17:00Thursday08:00 - 17:00
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3
Office388 E Yosemite Ave Ste 100, Merced, CA 95340 Directions (209) 722-7801
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4
Donald R. Marram A Podiatry Corporation1542 N Tracy Blvd, Tracy, CA 95376 Directions (209) 836-2220
Hospital Affiliations
Admitting Hospitals
Admitting hospitals are where the provider is credentialed to see patients, perform procedures, and send patients for continuous care.
Admitting Hospitals
Admitting hospitals are where the provider is credentialed to see patients, perform procedures, and send patients for continuous care.
Admitting hospitals are where the provider is credentialed to see patients, perform procedures, and send patients for continuous care.
- John Muir Health – Walnut Creek Medical Center
- Stanford Health Care Valleycare
Experience & Treatment Frequency
NEW FEATURE
What is treatment frequency?
Our treatment frequency feature helps you understand howoften a provider performs or treats a specificprocedure/condition compared to other doctors. Providersrank in one of four frequency categories:
Very HighFrequency HighFrequency NormalFrequency May Perform Specific procedures/conditions that don’t haveenough data are indicated with “May Perform”. We encourageyou to contact the provider with questions about theirexperience.
NEW FEATURE
What is treatment frequency?
Our treatment frequency feature helps you understand howoften a provider performs or treats a specificprocedure/condition compared to other doctors. Providersrank in one of four frequency categories:
Very HighFrequency
HighFrequency
NormalFrequency
May Perform
Specific procedures/conditions that don’t haveenough data are indicated with “May Perform”. We encourageyou to contact the provider with questions about theirexperience.
Search for conditions or procedures.
Condition or procedure
Treatment Frequency
Excision of Skin Cancer
Excision, Shaving, or Destruction of Skin and Subcutaneous Tissue (incl. Mohs Micrographic Surgery), Tissue Transfer
Skin Cancer
Acne
Actinic Keratosis
Alopecia
Athlete's Foot
Atopic Dermatitis (Eczema)
Basal Cell Carcinoma
Birthmark
Boil
Bullous Pemphigoid
Burn Injuries
Callus
Carcinoma in Situ of Skin
Cold Sore
Contact Dermatitis
Darier Disease
Dermatitis Due to Drugs
Dermatitis Due to Food
Dermatitis Due to Substances Taken Internally
Dry Skin
Dyshydrotic Eczema
Eczema and Contact Dermatitis
Eczema and Contact Dermatitis Due to Cosmetics
Erythema Nodosum
Erythromelalgia
Excessive Sweating
Folliculitis
Fungal Nail Infection
Genital Warts
Granuloma of Skin
Hair Loss
Herpes Simplex Infection
Hidradenitis
Hives
Hypertrophic Scar
Impetigo
Inflamed Seborrheic Keratosis
Ingrown Nail
Intertrigo
Itchy Skin
Jock Itch
Keloid Scar
Leg and Foot Ulcers
Lichen Planus
Lichen Simplex Chronicus
Lipomas
Lymphadenopathy
Melanoma
Merkel Cell Carcinoma
Moles (Benign Skin Lesions)
Molluscum Contagiosum Infection
Nail and Nail Bed Infection
Nail Infection
Nonbullous Impetigo
Pemphigoid
Pilonidal Cyst
Pityriasis Alba
Plantar Wart
Poison Ivy
Psoriasis
Psoriasis Vulgaris
Rash
Ringworm
Rosacea
Seborrheic Dermatitis
Seborrheic Keratosis
Second-Degree Burns
Skin Discoloration
Skin Ulcer
Spider Veins
Squamous Cell Carcinoma of Skin
Sunburn
Telogen Effluvium
Tinea Manus
Tinea Versicolor
Varicose Veins
Vitiligo
Warts
Abscess or Fluid Incision and Drainage
Acne Surgery
Adjacent Tissue Transfer
Destruction of Benign Skin Lesion
Destruction of Malignant Skin Lesion
Excision of Benign Skin Lesion
Excision of Skin Lesion
Melanoma Screening
Mohs Defect Reconstruction Surgery
Mohs Surgery
Mole Evaluation
Shaving of Skin Lesion
Skin Cancer Surgery With Reconstruction
Skin Grafts
Skin Tag Removal
Wart Freezing
Excision of Skin Cancer
Excision, Shaving, or Destruction of Skin and Subcutaneous Tissue (incl. Mohs Micrographic Surgery), Tissue Transfer
Skin Cancer
Excision of Skin Cancer
Excision, Shaving, or Destruction of Skin and Subcutaneous Tissue (incl. Mohs Micrographic Surgery), Tissue Transfer
Skin Cancer
Treatment frequency
Many providers have expertise treating multiple conditions or procedures. FindCare uses a variety of data sources to determine which conditions or procedures a provider treats and their level of experience.
Excision of Skin Cancer
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Excision, Shaving, or Destruction of Skin and Subcutaneous Tissue (incl. Mohs Micrographic Surgery), Tissue Transfer
- View other providers who treat Excision, Shaving, or Destruction of Skin and Subcutaneous Tissue (incl. Mohs Micrographic Surgery), Tissue Transfer
Skin Cancer
- View other providers who treat Skin Cancer
Acne
- View other providers who treat Acne
Actinic Keratosis
- View other providers who treat Actinic Keratosis
Athlete's Foot
- View other providers who treat Athlete's Foot
Atopic Dermatitis (Eczema)
- View other providers who treat Atopic Dermatitis (Eczema)
Basal Cell Carcinoma
- View other providers who treat Basal Cell Carcinoma
Birthmark
- View other providers who treat Birthmark
Boil
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Carcinoma in Situ of Skin
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Contact Dermatitis
- View other providers who treat Contact Dermatitis
Dry Skin
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Eczema and Contact Dermatitis
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Folliculitis
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Fungal Nail Infection
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Hair Loss
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Hypertrophic Scar
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Inflamed Seborrheic Keratosis
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Ingrown Nail
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Itchy Skin
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Keloid Scar
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Lipomas
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Melanoma
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Moles (Benign Skin Lesions)
- View other providers who treat Moles (Benign Skin Lesions)
Nail and Nail Bed Infection
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Nail Infection
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Psoriasis
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Psoriasis Vulgaris
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Rash
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Ringworm
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Rosacea
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Seborrheic Dermatitis
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Seborrheic Keratosis
- View other providers who treat Seborrheic Keratosis
Skin Ulcer
- View other providers who treat Skin Ulcer
Squamous Cell Carcinoma of Skin
- View other providers who treat Squamous Cell Carcinoma of Skin
Warts
- View other providers who treat Warts
Abscess or Fluid Incision and Drainage
- View other providers who treat Abscess or Fluid Incision and Drainage
Destruction of Benign Skin Lesion
- View other providers who treat Destruction of Benign Skin Lesion
Destruction of Malignant Skin Lesion
- View other providers who treat Destruction of Malignant Skin Lesion
Excision of Benign Skin Lesion
- View other providers who treat Excision of Benign Skin Lesion
Excision of Skin Lesion
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Mohs Defect Reconstruction Surgery
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Skin Grafts
- View other providers who treat Skin Grafts
Skin Tag Removal
- View other providers who treat Skin Tag Removal
Wart Freezing
- View other providers who treat Wart Freezing
Alopecia
- View other providers who treat Alopecia
Bullous Pemphigoid
- View other providers who treat Bullous Pemphigoid
Burn Injuries
- View other providers who treat Burn Injuries
Callus
- View other providers who treat Callus
Cold Sore
- View other providers who treat Cold Sore
Darier Disease
- View other providers who treat Darier Disease
Dermatitis Due to Drugs
- View other providers who treat Dermatitis Due to Drugs
Dermatitis Due to Food
- View other providers who treat Dermatitis Due to Food
Dermatitis Due to Substances Taken Internally
- View other providers who treat Dermatitis Due to Substances Taken Internally
Dyshydrotic Eczema
- View other providers who treat Dyshydrotic Eczema
Eczema and Contact Dermatitis Due to Cosmetics
- View other providers who treat Eczema and Contact Dermatitis Due to Cosmetics
Erythema Nodosum
- View other providers who treat Erythema Nodosum
Erythromelalgia
- View other providers who treat Erythromelalgia
Excessive Sweating
- View other providers who treat Excessive Sweating
Genital Warts
- View other providers who treat Genital Warts
Granuloma of Skin
- View other providers who treat Granuloma of Skin
Herpes Simplex Infection
- View other providers who treat Herpes Simplex Infection
Hidradenitis
- View other providers who treat Hidradenitis
Hives
- View other providers who treat Hives
Impetigo
- View other providers who treat Impetigo
Intertrigo
- View other providers who treat Intertrigo
Jock Itch
- View other providers who treat Jock Itch
Leg and Foot Ulcers
- View other providers who treat Leg and Foot Ulcers
Lichen Planus
- View other providers who treat Lichen Planus
Lichen Simplex Chronicus
- View other providers who treat Lichen Simplex Chronicus
Lymphadenopathy
- View other providers who treat Lymphadenopathy
Merkel Cell Carcinoma
- View other providers who treat Merkel Cell Carcinoma
Molluscum Contagiosum Infection
- View other providers who treat Molluscum Contagiosum Infection
Nonbullous Impetigo
- View other providers who treat Nonbullous Impetigo
Pemphigoid
- View other providers who treat Pemphigoid
Pilonidal Cyst
- View other providers who treat Pilonidal Cyst
Pityriasis Alba
- View other providers who treat Pityriasis Alba
Plantar Wart
- View other providers who treat Plantar Wart
Poison Ivy
- View other providers who treat Poison Ivy
Second-Degree Burns
- View other providers who treat Second-Degree Burns
Skin Discoloration
- View other providers who treat Skin Discoloration
Spider Veins
- View other providers who treat Spider Veins
Sunburn
- View other providers who treat Sunburn
Telogen Effluvium
- View other providers who treat Telogen Effluvium
Tinea Manus
- View other providers who treat Tinea Manus
Tinea Versicolor
- View other providers who treat Tinea Versicolor
Varicose Veins
- View other providers who treat Varicose Veins
Vitiligo
- View other providers who treat Vitiligo
Acne Surgery
- View other providers who treat Acne Surgery
Adjacent Tissue Transfer
- View other providers who treat Adjacent Tissue Transfer
Melanoma Screening
- View other providers who treat Melanoma Screening
Mohs Surgery
- View other providers who treat Mohs Surgery
Mole Evaluation
- View other providers who treat Mole Evaluation
Shaving of Skin Lesion
- View other providers who treat Shaving of Skin Lesion
Skin Cancer Surgery With Reconstruction
- View other providers who treat Skin Cancer Surgery With Reconstruction
Check your insurance
Please double-check when making an appointment.
View All Accepted Carriers
- Anthem
- Blue Cross Blue Shield
- Blue Cross Blue Shield of California
- Blue Shield of California
- Buckeye Community Health Plan
- CareFirst Blue Cross Blue Shield
- Cigna
- Coventry Health Care
- First Health
- Health Net of California
- Humana
- MultiPlan
- UnitedHealthCare
* Please verify this information when scheduling an appointment.
Ratings & Reviews
Reviews are displayed in date order and collected from patients who have agreed to reporting accurate and fair reviews. Providers with no reviews may have a new FindCare profile, or no submitted reviews on FindCare yet.
Learn more about how FindCare's ratings and reviews work
Reviews are displayed in date order and collected from patients who have agreed to reporting accurate and fair reviews. Providers with no reviews may have a new FindCare profile, or no submitted reviews on FindCare yet.
Learn more about how FindCare's ratings and reviews work
Learn more about how FindCare's ratings and reviews work
4.3
Average provider rating
Based on 59 ratings
Patient Ratings (59)
5 Star
(48)
4 Star
(0)
3 Star
(0)
2 Star
(1)
1 Star
(10)
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About Dr. Jeffrey Bortz, MD
Specialties*
- Dermatology
-
*Healthline does not verify qualifications for medical specialties. Please verify your provider's specialty and qualifications directly with your provider and applicable medical board.
Specialties*
Years of Experience
- 35 years of experience
Years of Experience
Years of experience represents how long a provider has been practicing in their field since graduating from medical school. Not all providers will have this information available.
Languages Spoken
- English
Languages Spoken
NPI Number
- 1710191382
NPI Number
A National Provider Identifier (NPI) is a unique 10-digit identifier issued by the government to healthcare providers.
Education & Certifications
Fellowship
- Skin and Cancer Foundation
Fellowship
Residency
- Stanford University Hospital
Residency
Internship
- Boston University Medical Center
Internship
Medical Education
- University of Iowa Carver College of Medicine
Medical Education
Undergraduate School
- Iowa State University
Undergraduate School
Board Certifications
- Micrographic Dermatologic Surgery
Board Certifications
What’s a board certification and why is it important that my provider has one?
A board certification represents a provider’s dedication to ongoing training in one or more specialties, including the completion of intensive exams. While not all specialties have board certifications, if your provider does have one they’ve taken the extra step to master their specialty and to keep up with the latest advancements in their field.
A board certification represents a provider’s dedication to ongoing training in one or more specialties, including the completion of intensive exams. While not all specialties have board certifications, if your provider does have one they’ve taken the extra step to master their specialty and to keep up with the latest advancements in their field.
Frequently Asked Questions
Dr. Bortz accepts Anthem, Blue Cross Blue Shield and Blue Cross Blue Shield of California, and other major insurance plans. Please call ahead to confirm all accepted insurance plans.
Dr. Bortz has indicated that they do offer telehealth services. Please call the provider’s office at for more information.
Dr. Bortz works at
Dr. Bortz has seen patients for Skin Cancer, and more. You can see other conditions treated by Dr. Bortz on their profile. Please call the provider’s office to confirm all visit reasons.
59 patients have reviewed Dr. Bortz. The overall rating for this provider is 4.3. You can read verified reviews and ratings and leave your own review based on your experience with Dr. Bortz.
Whether a person prefers to schedule an appointment online or over the phone with Dr. Bortz, there are benefits to both methods. A person calling to schedule an with Dr. Bortz appointment can ask questions about the practice, provider availability, conditions treated, procedures performed, and if their insurance carrier is accepted. While online scheduling is quicker, easier, allows one to view a wide range of appointment times, and may provide the ability to sync with a personal calendar.
