Summary

Dr. Derek Kenneaster is a dermatologist who has been caring for patients with skin conditions for over three decades. He earned his medical degree from Southern Illinois University School of Medicine, where he also completed his residency training. His extensive experience spans 33 years of practice, during which he has developed expertise in diagnosing and treating various skin disorders. Dr. Kenneaster is fluent in both English and Spanish, allowing him to serve a diverse patient population.

Dr. Kenneaster is affiliated with SIH Herrin Hospital and practices at Southern Illinois Dermatology locations in Herrin, West Frankfort, and Steeleville, Illinois. He specializes in treating skin cancer and precancerous conditions like actinic keratosis, as well as managing moles and other skin growths. His practice includes performing pathology tests and surgical removal of skin lesions when necessary. Patients have given him an average rating of 4.0, reflecting their confidence in his dermatological care.
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AI-generated from data on this provider profile.

Quick Facts

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

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, MD
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Dr. Derek Gene Kenneaster, MDTrisha Khanna, MD, FAADDr. Alina G Bridges, MD, FAADDr. Kimberly K. Schulz, MD
DermatologyDermatologyDermatologyDermatology
Accepts New Patients Accepts New Patients Accepts New Patients Accepts New Patients
3.8 
33 Years of Experience 8 Years of Experience 28 Years of Experience 32 Years of Experience
No Virtual Visit Option Virtual Visit Available Virtual Visit Available Virtual Visit Available
Speaks English, Spanish Speaks English, Spanish, Italian, Hindi Speaks English Speaks English
Herrin , ILOrlando , FLNew Hyde Park , NYMoline , IL
Med School: Southern Illinois University School Of Medicine Med School: Columbia University College Of Physicians & Surgeons Med School: University of Medicine and Dentistry of NJ- School of Osteopathic Medicine Med School: University Of Iowa
Current Profile
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Insurance Plans Accepted by Dr. Derek Gene Kenneaster

  • Accepts Medicare
  • Accepts Medicaid
  • Aetna
  • Aetna Better Health - Medicaid
  • Aetna Better Health - Medicaid (Managed)
  • Allegiance Life and Health
  • Anthem Blue Cross
  • Assurant Health
  • Blue Cross Blue Shield
  • Blue Cross Blue Shield of Illinois
  • Blue Cross Blue Shield of Michigan
  • CHAMPVA
  • CHAMPVA - HMO
  • Cigna
  • Cigna-HealthSpring
  • Dean Health Plan
  • ESSENCE Healthcare
  • GEHA
  • Golden Rule
  • Health Alliance
  • Healthlink
  • Healthlink - PPO
  • HealthScope Benefits
  • Humana
  • Humana - HMO
  • Medica
  • Medicaid - Medicaid
  • Medicaid - Medicaid (Managed)
  • Medical Associates Health Plans
  • Medicare
  • Medicare - Medicare
  • Meridian Health Plan
  • Meridian Health Plan - Medicaid (Managed)
  • Meritain Health
  • Molina Healthcare
  • Molina Healthcare - Medicare
  • Mutual of Omaha
  • Sana
  • SIHO Insurance Services
  • State Farm
  • STLDentalPlan| LLC
  • Tricare
  • Triwest Healthcare Alliance
  • UnitedHealthcare
  • UnitedHealthcare - Medicare
  • UnitedHealthcare Oxford
  • UnitedHealthOne
  • Wellcare

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

MEDICAL LICENSE

Medical Doctor, Illinois, 2026, Active

EDUCATION & TRAINING

Residency

Southern Illinois University School Of Medicine

Medical School

Southern Illinois University School Of MedicineGraduated in 1993

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Frequently Asked Questions

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.
What languages does Dr. Derek Kenneaster speak?
Dr. Derek Kenneaster speaks English and Spanish.
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.
Does Dr. Derek Kenneaster accept my insurance?
You can see the insurance plans that Dr. Derek Kenneaster accepts on their Vitals profile.

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