Dr. John J. Willsen
Last updated: Feb 11, 2022

Dr. John J. Willsen

  • Gender: Male
  • Experience: 44 years
  • Graduated from: Stanford University School Of Medicine
  • Graduation year: 1977
  • Sole propriator: Yes
  • NPI: 1053497347

Dr. John J. Willsen M.D.

Procedural Dermatologist

He is located at 1199 Delbon Avenue Suite2 in Turlock, CA 95382. Can help patients with the following: Contact Dermatitis, Keloid, Lichen Planus, Melanoma, Psoriasis, Stretch Marks. His National Provider Identifier (NPI) number is 1053497347. Appointment can be made via the phone number (209) 668-3063. He is affiliated with 1 practices.

Conditions treated

Dr. John Julius Willsen, being an procedural dermatologist, treats the following conditions. Please be advised that this list may not be complete. For the full list of conditions treated, consult directly with Dr. John J. Willsen.

  • Acne
  • Actinic Keratosis
  • Albinism
  • Alopecia Areata (AA)
  • Athlete's Foot
  • Birthmarks
  • Blister
  • Bug Bites
  • Contact Dermatitis
  • Dermabrasion
  • Dry Skin
  • Eczema
  • Erythema Nodosum
  • Folliculitis
  • Hair Loss
  • Heat Rash
  • Henoch-Schonlein Purpura (HSP)
  • Hives
  • Hyperhidrosis
  • Impetigo
  • Incision and Drainage of Abcess
  • Ingrown Hair
  • Intertrigo
  • Jock Itch
  • Keloid
  • Keratosis Pilaris (KP)
  • Lichen Planus
  • MRSA Infection
  • Melanoma
  • Melasma
  • Moles
  • Molluscum Contagiosum
  • Pityriasis Rosea
  • Porphyria
  • Psoriasis
  • Ringworm
  • Rosacea
  • Scabies
  • Scars
  • Sebaceous Cyst
  • Seborrhea
  • Seborrheic Keratosis
  • Shingles
  • Skin Biopsy
  • Skin Cancer
  • Skin Itching
  • Skin Tag
  • Streptococcal Infections
  • Stretch Marks
  • Sunburn and Sun Poisoning
  • Thrush
  • Tinea Versicolor
  • Varicose Veins
  • Vitiligo
  • Warts
  • Wrinkles

Medicare Enrollment

Dr. John J. Willsen is enrolled to bill Medicare as a Practitioner - Dermatology .

Medicare practice location(s) (city/state/zip only, as reported to Medicare):

  • TURLOCK, CA, 95382-2015

Bills through: Permanente Medical Group Inc

Based on Medicare's public enrollment records as of Jul 17, 2026. This reflects Medicare fee-for-service enrollment only and is not a comment on insurance accepted, quality, outcomes, or board certification.

Payments received

Drug payment

Dusa Pharmaceuticals $113
Celgene $87
Amgen $50

Other

Food and Beverage $251

Studies

STANFORD UNIVERSITY SCHOOL OF MEDICINE

Graduated in 1977

Additional Specialities

  • Dermatologist

Affiliated practices

Golden Valley Health Center
1199 Delbon Avenue
Turlock, 95382 CA
(209) 667-0905

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Questions & Answers

Does Dr. John Julius Willsen accept insurance?

Unfortunately we don't have any information if Dr. John Julius Willsen accepts insurance.

Where can you meet with Dr. John Julius Willsen?

Dr. John Julius Willsen's office is located at 1199 Delbon Avenue Suite2 in Turlock, CA 95382.

What conditions does Dr. John Julius Willsen treat?

Dr. John Julius Willsen provides treatment for Contact Dermatitis, Keloid, Lichen Planus, Melanoma, Psoriasis, Stretch Marks. For the full list see this list.

Does Dr. John Julius Willsen have affiliation with practices?

Dr. John Julius Willsen is affiliated with Golden Valley Health Center.