
Overview
Marcia Walmer is a Psychologist in Tinley Park, Illinois. Dr. Walmer is rated as an Experienced provider by MediFind in the treatment of Seasonal Affective Disorder (SAD). Her top area of expertise is Seasonal Affective Disorder (SAD).
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
- EPO
- HMO
- PPO
- HMO
- INSURANCE PLAN
- MANAGED MEDICAID PLAN
- MEDICARE MAPD
- MEDICARE PDP
- MEDICARE SNP
- OTHER COMMERCIAL
- OTHER MEDICARE
- OTHER MEDICARE PART D
- PPO
- HMO
- INDEMNITY
- POS
- PPO
- EPO
- MANAGED MEDICAID PLAN
- OTHER COMMERCIAL
- 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
- EPO
- HMO
- PPO
- EPO
- HMO
- 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
- MANAGED MEDICAID PLAN
- MEDICARE SNP
- OTHER COMMERCIAL
Locations
6701 159th St Ste 2STE 2, Tinley Park, IL 60477
Endeavor Health Medical Group
Joshua Straus, MD, a psychiatrist at Endeavor Health, specializes in treating adults with complex medical illnesses, including neurological conditions and treatment-resistant mood disorders. He serves as division director for neuromodulation and leads collaborative care initiatives across multiple disciplines. Dr. Straus combines clinical insight with compassion, helping patients find relief through shared treatment plans and innovative technologies. Dr. Straus is rated as a Distinguished provider by MediFind in the treatment of Seasonal Affective Disorder (SAD). His top areas of expertise are Seasonal Affective Disorder (SAD), Major Depression, Bipolar Disorder (BPD), and Generalized Anxiety Disorder (GAD).
Sheila Casteel is a Nurse Practitioner specialist and a Psychologist in Forest Park, Illinois. Ms. Casteel is rated as an Advanced provider by MediFind in the treatment of Seasonal Affective Disorder (SAD). Her top areas of expertise are Seasonal Affective Disorder (SAD) and Schizoaffective Disorder. Ms. Casteel is currently accepting new patients.
Endeavor Health Medical Group
Daniel Giacomo, MD, a psychiatrist at Endeavor Health, specializes in treating mental health disorders that impact thoughts, emotions and behavior. He applies personalized, evidence-informed care to address each patient's unique life circumstances. Dr. Giacomo draws on both research and clinical judgment to help reduce emotional distress and improve daily functioning. He creates a safe space for patients to share openly and works closely with them to navigate life’s challenges. Dr. Giacomo is rated as an Advanced provider by MediFind in the treatment of Seasonal Affective Disorder (SAD). His top areas of expertise are Major Depression, Generalized Anxiety Disorder (GAD), Seasonal Affective Disorder (SAD), and Bipolar Disorder (BPD).
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
- Experienced
- Seasonal Affective Disorder (SAD)Dr. Walmer isExperienced. Learn about Seasonal Affective Disorder (SAD).

