Summary

Dr. Derek Kenneaster is a dermatologist who has dedicated 33 years to caring for patients with skin conditions. He earned his medical degree from Southern Illinois University School of Medicine, where he also completed his residency training. His extensive experience in dermatology allows him to diagnose and treat a wide range of skin disorders with expertise and precision. Dr. Kenneaster is fluent in both English and Spanish, enabling him to communicate effectively with diverse patient populations.

Dr. Kenneaster practices at Southern Illinois Dermatology with locations in Herrin, West Frankfort, and Steeleville, Illinois, and maintains an affiliation with SIH Herrin Hospital. He specializes in treating skin cancer, unusual moles, and precancerous skin growths. His procedural expertise includes removing skin lesions, performing laser treatments for various skin conditions, and using freezing therapy to treat abnormal skin areas. Patients consistently rate their experience with Dr. Kenneaster highly, giving him an average rating of 4.0 out of 5.
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Overview based on verified provider data

Quick Facts

  • accepting new patients
  • 4
  • 33 years of experience
  • speaks English, Spanish
  • Southern Illinois University School Of Medicine
  • 1 written review
  • 1 specialty
  • 12 areas of expertise
  • 1 hospital affiliation
  • 3 office locations
  • Male

Patients’ Perspective

  • Gave an accurate diagnosis
  • Had a good bedside manner
  • Spent time with me

Office Locations

Dr. Derek Gene Kenneaster has 3 locations

Southern Illinois Dermatology

220 N Park Ave Ste 2Herrin, IL 62948
Mon7:00 am - 4:30 pm
Tue7:00 am - 4:30 pm
Wed7:00 am - 4:30 pm
Thu7:00 am - 4:30 pm
Fri7:00 am - 4:30 pm
SatClosed
SunClosed

Southern Illinois Dermatology

108 N Emma St Ste 1BWest Frankfort, IL 62896
Mon8:00 am - 5:00 pm
Tue8:00 am - 5:00 pm
Wed8:00 am - 5:00 pm
Thu8:00 am - 5:00 pm
Fri8:00 am - 5:00 pm
SatClosed
SunClosed

Southern Illinois Dermatology

101 E BroadwaySteeleville, IL 62288
Mon7:00 am - 5:00 pm
Tue7:00 am - 5:00 pm
Wed7:00 am - 5:00 pm
Thu7:00 am - 5:00 pm
FriClosed
SatClosed
SunClosed

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Dr. Derek Gene Kenneaster, MDDr. Ryan Trowbridge, MS, MA, MDDr. Sacharitha Bowers, MDDr. Anna Chacon, MD
DermatologyDermatologyDermatologyDermatology
Accepts New Patients Accepts New Patients Accepts New Patients Accepts New Patients
4.8 
33 Years of Experience 12 Years of Experience 22 Years of Experience 14 Years of Experience
No Virtual Visit Option Virtual Visit Available Virtual Visit Available Virtual Visit Available
Speaks English, Spanish Speaks English Speaks English Speaks English, French, Spanish
Herrin , ILElkhorn , NELa Grange Park , ILMiami , FL
Med School: Southern Illinois University School Of Medicine Med School: Creighton University School Of Medicine Med School: Southern Illinois University School Of Medicine Med School: Brown Medical School
Current Profile
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Insurance Plans Accepted by Dr. Derek Gene Kenneaster

  • Accepts Medicare
  • Accepts Medicaid

Medical Specialties

Dr. Derek Gene Kenneaster has the following specialty

Specialty Expertise

Dr. Derek Gene Kenneaster has the following 12 areas of expertise

  • Acne (Acne Vulgaris)
  • Acne Rosacea
  • Actinic Keratosis
  • Basal Cell
  • Excision
  • Melanoma
  • Mole
  • Psoriasis
  • Rash
  • Rosacea
  • Skin Biopsy
  • Skin Cancer

Certifications, License, & Education

33 Years Experience

Dr. Derek Gene Kenneaster holds an expired medical license in the state of Illinois.

Medical License

Medical Doctor with an expired medical license in the state of Illinois that expired in 2026.

Education & Training

Residency

Completed their residency at Southern Illinois University School Of Medicine.

Medical School

Graduated from Southern Illinois University School Of Medicine in 1993.

NPI Number

Dr. Kenneaster's NPI number is 1457372724.

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Frequently Asked Questions

Which hospitals is Dr. Derek Kenneaster affiliated with?
Dr. Derek Kenneaster is affiliated with Sih Herrin Hospital.
Where is Dr. Derek Kenneaster's office located?
Dr. Derek Kenneaster's office is located at 220 N Park Ave Ste 2, Herrin, IL, 62948.
How can I make an appointment with Dr. Derek Kenneaster?
You can find contact information for Dr. Derek Kenneaster here on Vitals.
Does Dr. Derek Kenneaster accept my insurance?
You can see the insurance plans that Dr. Derek Kenneaster accepts on their Vitals profile.
Does Dr. Derek Kenneaster accept virtual/telehealth appointments?
Dr. Derek Kenneaster has not indicated that they accept virtual/teleheatlh appointments. Contact their office through their Vitals profile to check for availability.

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