Dr. John Eustis Williams
Dr. John E. Williams

Dr. John E. Williams

  • Gender: Male
  • Sole propriator: No
  • NPI: 1346277829

Dr. John E. Williams PH.D.

Clinical Psychologist

He is located at 1310 Solar Drive in Waterloo, IA 50701. Can help patients with the following: Amnesia, Dyslexia, Family Conflict, Obesity, Parenting, Self-Harming. His National Provider Identifier (NPI) number is 1346277829. Appointment can be made via the phone number (319) 232-2086. He is affiliated with 1 practices.

Conditions treated

Dr. John Eustis Williams, being an clinical psychologist, treats the following conditions. Please be advised that this list may not be complete. For the full list of conditions treated, consult directly with Dr. John E. Williams.

  • Amnesia
  • Anger Management
  • Anxiety
  • Attention-Deficit/Hyperactivity Disorder (ADHD)
  • Autism
  • Bipolar Disorder
  • Career Counseling
  • Childhood Behavioral and Emotional Disorders
  • Compassion Fatigue
  • Depression
  • Dyslexia
  • EMDR
  • Eating Disorder
  • Emotional Eating
  • Family Conflict
  • Gender Identity
  • Grief
  • Guilt and Shame
  • Infertility
  • Infidelity
  • Isolation
  • Life Coaching
  • Life Transitions
  • Loss, Grief, and Bereavement
  • Mental Illness
  • Obesity
  • Obsessive Compulsive Disorder (OCD)
  • Online Therapy
  • Parenting
  • Posttraumatic Stress Disorder (PTSD)
  • Receptive Language Disorders
  • Relationship Issues
  • School Issues
  • Seasonal Affective Disorder (SAD)
  • Self-Esteem
  • Self-Harming
  • Separation Anxiety Disorder
  • Sleep Disorders
  • Spirituality and Religion
  • Stress
  • Trauma

ACA Marketplace (Obamacare/HealthCare.gov) plan networks

Insurers selling ACA Marketplace (HealthCare.gov) plans list Dr. John E. Williams as in-network for the following 2026 plans.

Health plans

Medica

Network data as of Jul 1, 2026, as reported by the insurer.

Show all 45 plans from Medica
Medica plans
Plan Plan type Network tier New patients
Elevate by Medica Bronze $0 Copay PCP Visits EPO · Expanded Bronze Preferred Not accepting new patients
Elevate by Medica Bronze Share EPO · Expanded Bronze Preferred Not accepting new patients
Elevate by Medica Expanded Bronze Standard EPO · Expanded Bronze Preferred Not accepting new patients
Elevate by Medica Gold $0 Copay PCP Visits EPO · Gold Preferred Not accepting new patients
Elevate by Medica Gold Share EPO · Gold Preferred Not accepting new patients
Elevate by Medica Gold Standard EPO · Gold Preferred Not accepting new patients
Elevate by Medica Silver $0 Copay PCP Visits EPO · Silver Preferred Not accepting new patients
Elevate by Medica Silver Share EPO · Silver Preferred Not accepting new patients
Elevate by Medica Silver Standard EPO · Silver Preferred Not accepting new patients
Inspire by Medica Bronze $0 Copay PCP Visits EPO · Expanded Bronze Preferred Not accepting new patients
Inspire by Medica Bronze Share EPO · Expanded Bronze Preferred Not accepting new patients
Inspire by Medica Expanded Bronze Standard EPO · Expanded Bronze Preferred Not accepting new patients
Inspire by Medica Gold $0 Copay PCP Visits EPO · Gold Preferred Not accepting new patients
Inspire by Medica Gold Share EPO · Gold Preferred Not accepting new patients
Inspire by Medica Gold Standard EPO · Gold Preferred Not accepting new patients
Inspire by Medica Silver $0 Copay PCP Visits EPO · Silver Preferred Not accepting new patients
Inspire by Medica Silver Share EPO · Silver Preferred Not accepting new patients
Inspire by Medica Silver Standard EPO · Silver Preferred Not accepting new patients
Medica Insure Bronze $0 Copay PCP Visits EPO · Expanded Bronze Preferred Not accepting new patients
Medica Insure Bronze Share EPO · Expanded Bronze Preferred Not accepting new patients
Medica Insure Expanded Bronze Standard EPO · Expanded Bronze Preferred Not accepting new patients
Medica Insure Gold $0 Copay PCP Visits EPO · Gold Preferred Not accepting new patients
Medica Insure Gold Share EPO · Gold Preferred Not accepting new patients
Medica Insure Gold Standard EPO · Gold Preferred Not accepting new patients
Medica Insure Silver $0 Copay PCP Visits EPO · Silver Preferred Not accepting new patients
Medica Insure Silver Share EPO · Silver Preferred Not accepting new patients
Medica Insure Silver Standard EPO · Silver Preferred Not accepting new patients
Medica with CHI Health Bronze $0 Copay PCP Visits EPO · Expanded Bronze Preferred Not accepting new patients
Medica with CHI Health Bronze $0 Copay PCP Visits + Adult Eye Exam EPO · Expanded Bronze Preferred Not accepting new patients
Medica with CHI Health Bronze Share EPO · Expanded Bronze Preferred Not accepting new patients
Medica with CHI Health Bronze Share + Adult Eye Exam EPO · Expanded Bronze Preferred Not accepting new patients
Medica with CHI Health Expanded Bronze Standard EPO · Expanded Bronze Preferred Not accepting new patients
Medica with CHI Health Expanded Bronze Standard + Adult Eye Exam EPO · Expanded Bronze Preferred Not accepting new patients
Medica with CHI Health Gold $0 Copay PCP Visits EPO · Gold Preferred Not accepting new patients
Medica with CHI Health Gold $0 Copay PCP Visits + Adult Eye Exam EPO · Gold Preferred Not accepting new patients
Medica with CHI Health Gold Share EPO · Gold Preferred Not accepting new patients
Medica with CHI Health Gold Share + Adult Eye Exam EPO · Gold Preferred Not accepting new patients
Medica with CHI Health Gold Standard EPO · Gold Preferred Not accepting new patients
Medica with CHI Health Gold Standard + Adult Eye Exam EPO · Gold Preferred Not accepting new patients
Medica with CHI Health Silver $0 Copay PCP Visits EPO · Silver Preferred Not accepting new patients
Medica with CHI Health Silver $0 Copay PCP Visits + Adult Eye Exam EPO · Silver Preferred Not accepting new patients
Medica with CHI Health Silver Share EPO · Silver Preferred Not accepting new patients
Medica with CHI Health Silver Share + Adult Eye Exam EPO · Silver Preferred Not accepting new patients
Medica with CHI Health Silver Standard EPO · Silver Preferred Not accepting new patients
Medica with CHI Health Silver Standard + Adult Eye Exam EPO · Silver Preferred Not accepting new patients

Wellmark Health Plan of Iowa, Inc.

Network data as of Sep 8, 2026, as reported by the insurer.

Show all 10 plans from Wellmark Health Plan of Iowa, Inc.
Wellmark Health Plan of Iowa, Inc. plans
Plan Plan type Network tier New patients
Wellmark Bronze HDHP HMO HSA Qualified HMO · Expanded Bronze Wellmark Blue HMO Network Accepting new patients
Wellmark Bronze Standard | UnityPoint Health HMO · Expanded Bronze Wellmark Blue HMO Unitypoint Health Network Accepting new patients
Wellmark Bronze Traditional HMO HMO · Expanded Bronze Wellmark Blue HMO Network Accepting new patients
Wellmark Gold Primary Care | UnityPoint Health HMO · Gold Wellmark Blue HMO Unitypoint Health Network Accepting new patients
Wellmark Gold Traditional HMO HMO · Gold Wellmark Blue HMO Network Accepting new patients
Wellmark Silver Primary Care | UnityPoint Health HMO · Silver Wellmark Blue HMO Unitypoint Health Network Accepting new patients
Wellmark Silver Traditional HMO HMO · Silver Wellmark Blue HMO Network Accepting new patients
Wellmark Standard Bronze HMO HMO · Expanded Bronze Wellmark Blue HMO Network Accepting new patients
Wellmark Standard Gold HMO HMO · Gold Wellmark Blue HMO Network Accepting new patients
Wellmark Standard Silver HMO HMO · Silver Wellmark Blue HMO Network Accepting new patients

This covers ACA Marketplace plans only, as reported by each insurer. It does not include employer, Medicare Advantage, or state-run exchange plans, and a plan missing from this list does not mean Dr. John E. Williams is out of network. Insurer directories can be out of date, so always confirm with the insurer and the office before your visit.

Insurance information looks wrong? Let us know

Additional Specialities

  • Psychologist

Affiliated practices

New Directions Counseling Services
3136 Brockway Road
Waterloo, 50701 IA
(319) 232-2086

Looking for more Clinical Psychologists?

Here are clinical psychologists in Iowa you may want to explore.

Dr. Catalina D'Achiardi-Ressler
  • Gender: Female
  • Address: Unit 3030 1045 76th Street West Des Moines, 50266, IA
Dr. Scott D. Temple
  • Gender: Male
  • Address: 200 Hawkins Drive Iowa City, 52242, IA
Dr. Catherine Sancimino
  • Gender: Female
  • Address: 200 Hawkins Drive Iowa City, 52242, IA
Dr. Donald M. Kaesser
  • Gender: Male
  • Address: 1922 Ingersoll Avenue Des Moines, 50309, IA
Adrianna Ruisch
  • Gender: Female
  • Address: Suite 201 180 10th Street Southeast Le Mars, 51031, IA
Dr. Erin L. Olufs
  • Gender: Female
  • Address: 200 Hawkins Drive Iowa City, 52242, IA
Dr. Michael E. Loescher
  • Gender: Male
  • Address: 1441 West Central Park Avenue Davenport, 52804, IA
Dr. Kathryn Sharp
  • Gender: Female
  • Address: 1607 North Lincoln Street Knoxville, 50138, IA
Dr. Thomas Michael Ottavi
  • Gender: Male
  • Address: Suite 201 200 Mercy Drive Dubuque, 52001, IA
Dr. Megan Aubrey Hasenwinkel
  • Gender: Female
  • Address: 1515 West Pleasant Street Knoxville, 50138, IA

Questions & Answers

Where can you meet with Dr. John Eustis Williams?

Dr. John Eustis Williams's office is located at 1310 Solar Drive in Waterloo, IA 50701.

What conditions does Dr. John Eustis Williams treat?

Dr. John Eustis Williams provides treatment for Amnesia, Dyslexia, Family Conflict, Obesity, Parenting, Self-Harming. For the full list see this list.

Does Dr. John Eustis Williams have affiliation with practices?

Dr. John Eustis Williams is affiliated with New Directions Counseling Services.

Does Dr. John Eustis Williams accept insurance?

Dr. John Eustis Williams is listed in-network for 55 ACA Marketplace (Obamacare/HealthCare.gov) plans from Medica, Wellmark Health Plan of Iowa, Inc.. See the Marketplace plans section for details.