Male 71 years


Dr. Mark B Deyoung, MD



Family Practice   -  Illinois,  Knoxville

 Overview

Dr. Mark B Deyoung, MD works in Knoxville, Illinois is a specialist in Family Practice and graduated Bronson Meth Hospital in 1979. Dr. Deyoung is affiliated with Galesburg Cottage Hospital and practicing for 45 years

 Specialties

  • Family Practice

 Board Certifications

  • Board Certified by the American Board of Family Medicine

 Years Since Graduation

  • 45

 State License

  • Illinois

 Education & Training

Internship Hospital

Bronson Meth Hospital

Kalamazoo, MI, USA

Year completed: 1979

Medical School

University Of Michigan Medical School

Graduated: 1978

 Awards

1   AAFP
2   AMA

 Dr. Deyoung Reviews

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 Office Locations


Primary location

 Knoxville Clinic
904 East Main Street
Illinois (IL)
Knoxville
61448
 Phone:(309) 289-2341
Additional data:
Free Standing Surgery Center?    No
Office Volume:    25 patients per day
Performs Procedures On Site?    Yes

Accepting New Patients

  • Yes
* Please verify this information when scheduling an appointment.

 Map & Directions



Knoxville Clinic, 904 East Main Street, Knoxville, Illinois (IL), 61448




 Insurances Accepted (check insurance plans)

  • Aetna
  • American Enterprise Group
  • American Republic
  • Assurant Health
  • Blue Card PPO
  • Blue Cross Blue Shield
  • Blue Cross Blue Shield of Illinois
  • Blue Cross Blue Shield of Illinois PPO
  • Choice Plus POS
  • Choice Plus POS II
  • Cigna
  • Cigna HMO
  • Cigna PPO
  • Commercial Insurance Company
  • Coventry Health Care
  • Coventry Health Care of Illinois
  • Coventry Health Care of Illinois PPO
  • Coventry Health Care of Missouri
  • Coventry Health Care of Missouri PPO
  • First Health (Coventry Health Care)
  • First Health (Coventry Health Care) PPO
  • GEHA
  • Golden Rule
  • Government Employees Health Association (GEHA)
  • Great West Healthcare-Cigna PPO
  • Health and Life PPO
  • Health Net
  • HealthLink
  • HealthLink PPO
  • Humana
  • Medicare
  • Medicare Advantage PFFS
  • Medicare MCR
  • Medico
  • MultiPlan
  • MultiPlan PPO
  • Navigate HMO
  • Navigate POS
  • Open Access Plus
  • Options PPO
  • Pekin Insurance
  • PHCS Network PPO
  • Platinum PPO
  • Principal Life
  • United Healthcare
  • UnitedHealthCare

* Please verify this information when scheduling an appointment.

 Blog Posts

Blog Posts for Dr. Mark B Deyoung, MD are not present.

 Patients Questions

Patients questions for Dr. Mark B Deyoung, MD are not present.

 Affiliated Hospitals


Galesburg Cottage Hospital photo


Galesburg Cottage Hospital

695 North Kellogg Street Illinois IL, Galesburg, 61401

Galesburg Cottage Hospital is a hospital located in Galesburg, IL. Procedures/Diagnosis costs are at the state average in 3 of 6 procedures. Length of Stay is at the state average in 5 of 6 procedures.



  •  Latest reviews for Family Practice specialists

  • Dr. C. is a pleasant, professional caring and fun doctor. Answered all my questions on a keep it simple level and explained everything. He took his time. I will refer them when needed. What a great group!
    07 February 2024
    (6)
  • He is the best if you need help with panic attacks. He fixed up my medication and I feel better.
    31 January 2024
    (40)
  • Dr. Jungblut and staff are all professional, fun, conscientious. Been going here for a long time. My children and grandchildren now see Dr. Jungblut too.
    24 January 2024
    (7)
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