Overview
Diana Guse, MD, a specialist in internal medicine and pediatrics at Endeavor Health, provides comprehensive primary care for patients of all ages—from newborns to older adults. She focuses on whole-person care, managing everything from routine prescriptions to complex specialty coordination. Dr. Guse partners with patients to build trusting relationships and aims to support individuals who may feel nervous about seeking care, creating a safe and collaborative environment in every visit.
Dr. Guse is rated as an Experienced provider by MediFind in the treatment of Attention Deficit Hyperactivity Disorder (ADHD). Her top areas of expertise are Sinusitis, Empyema, Maturity Onset Diabetes of the Young, and Type 2 Diabetes (T2D).
Insurance
Accepted insurance can change. Please verify directly with the provider.
Accepted insurance plans:
- EPO
- HMO
- POS
- PPO
- EPO
- HMO
- POS
- PPO
- EPO
- HMO
- POS
- PPO
- HMO
- INSURANCE PLAN
- MANAGED MEDICAID PLAN
- MEDICARE MAPD
- MEDICARE PDP
- MEDICARE-MEDICAID PLAN
- OTHER COMMERCIAL
- OTHER MEDICARE
- OTHER MEDICARE PART D
- PPO
- EPO
- INSURANCE PLAN
- MEDICARE MAPD
- MEDICARE PDP
- OTHER COMMERCIAL
- OTHER MEDICARE
- PPO
- INSURANCE PLAN
- MANAGED MEDICAID PLAN
- MEDICARE MAPD
- OTHER MEDICARE PART D
- PPO
- HMO
- POS
- PPO
- HMO
- INSURANCE PLAN
- PPO
- OTHER MEDICARE
- OTHER MEDICARE PART D
- EPO
- HMO
- PPO
- MEDICARE MAPD
- OTHER MEDICARE
- HMO
- INSURANCE PLAN
- MANAGED MEDICAID PLAN
- MEDICARE MAPD
- MEDICARE PDP
- OTHER COMMERCIAL
- OTHER MEDICARE PART D
- EPO
- HMO
- POS
- PPO
- HMO
- INSURANCE PLAN
- MANAGED MEDICAID PLAN
- MEDICARE MAPD
- MEDICARE PDP
- MEDICARE SNP
- OTHER COMMERCIAL
- OTHER MEDICARE
- OTHER MEDICARE PART D
- PPO
- HMO
- POS
- EPO
- HMO
- PPO
- HMO
- PPO
- HMO
- INDEMNITY
- POS
- PPO
- EPO
- POS
- PPO
- OTHER MANAGED MEDICAID
- OTHER MEDICAID
- STATE MEDICAID
- HMO
- INSURANCE PLAN
- MANAGED MEDICAID PLAN
- MEDICARE MAPD
- MEDICARE SNP
- MEDICARE-MEDICAID PLAN
- OTHER COMMERCIAL
- OTHER MEDICARE
- OTHER MEDICARE PART D
- INSURANCE PLAN
- MANAGED MEDICAID PLAN
- MEDICARE PDP
- EPO
- HMO
- PPO
- INSURANCE PLAN
- MEDICARE MAPD
- OTHER COMMERCIAL
- PPO
- MANAGED MEDICAID PLAN
- MEDICARE-MEDICAID PLAN
- OTHER COMMERCIAL
- OTHER COMMERCIAL
- EPO
- HMO
- POS
- PPO
- MEDICARE DISCOUNT CARD
- MEDICARE PDP
- OTHER MEDICARE
- EPO
- HMO
- INSURANCE PLAN
- MANAGED MEDICAID PLAN
- MEDICARE MAPD
- MEDICARE PDP
- MEDICARE SNP
- MEDICARE-MEDICAID PLAN
- OTHER MEDICARE
- OTHER MEDICARE PART D
Locations
1162 W. Maple Ave., Mundelein, IL 60060
Endeavor Health Medical Group
Jonathan Chernaik, MD, a child and adolescent psychiatrist at Endeavor Health, provides mental health care across outpatient, day program and school-based settings. He supports patients through medication management and personalized treatment that centers on each individual’s goals. Dr. Chernaik is involved in clinical education and works to reduce stigma by making care more accessible and community integrated. Dr. Chernaik is rated as an Advanced provider by MediFind in the treatment of Attention Deficit Hyperactivity Disorder (ADHD). His top areas of expertise are Obsessive-Compulsive Disorder (OCD), Major Depression, Autism Spectrum Disorder, and Generalized Anxiety Disorder (GAD).
Katie Richards is a Child and Adolescent Psychiatrist and a Pediatrics provider in Winfield, Illinois. Dr. Richards is rated as an Experienced provider by MediFind in the treatment of Attention Deficit Hyperactivity Disorder (ADHD). Her top areas of expertise are Generalized Anxiety Disorder (GAD), Obsessive-Compulsive Disorder (OCD), Attention Deficit Hyperactivity Disorder (ADHD), and Childhood Disintegrative Disorder.
Endeavor Health Medical Group
Rena Goodfriend-Leve, MD, a psychiatrist at Endeavor Health, specializes in child, adolescent and young adult mental health. She treats a range of conditions including ADHD, autism, eating disorders, depression, anxiety and trauma-related disorders. Dr. Goodfriend-Leve uses a holistic, developmentally informed approach to support patients through transitions in life and care. She also addresses perinatal and women’s mental health concerns with a focus on long-term wellbeing. Dr. Goodfriend is rated as an Advanced provider by MediFind in the treatment of Attention Deficit Hyperactivity Disorder (ADHD). Her top areas of expertise are Generalized Anxiety Disorder (GAD), Obsessive-Compulsive Disorder (OCD), Major Depression, and Seasonal Affective Disorder (SAD).
Areas of Expertise
MediFind evaluates expertise by pulling from factors such as number of articles a doctor has published in medical journals, participation in clinical trials, speaking at industry conferences, prescribing and referral patterns, and strength of connections with other experts in their field.
Learn more about MediFind’s expert tiers
- Advanced
- EmpyemaDr. Guse isAdvanced. Learn about Empyema.
- Maturity Onset Diabetes of the Young
- SinusitisDr. Guse isAdvanced. Learn about Sinusitis.
- SitosterolemiaDr. Guse isAdvanced. Learn about Sitosterolemia.
- Type 2 Diabetes (T2D)Dr. Guse isAdvanced. Learn about Type 2 Diabetes (T2D).
- Vitamin D DeficiencyDr. Guse isAdvanced. Learn about Vitamin D Deficiency.
- Experienced
- AcrospiromaDr. Guse isExperienced. Learn about Acrospiroma.
- AgranulocytosisDr. Guse isExperienced. Learn about Agranulocytosis.
- Allergic RhinitisDr. Guse isExperienced. Learn about Allergic Rhinitis.
- Alopecia AreataDr. Guse isExperienced. Learn about Alopecia Areata.
- AnemiaDr. Guse isExperienced. Learn about Anemia.
- AsthmaDr. Guse isExperienced. Learn about Asthma.