Dr. Gillian Sloane Mayersohn
Dr. Gillian S. Mayersohn
Last updated: Apr 28, 2025

Dr. Gillian S. Mayersohn

  • Gender: Female
  • Experience: 4 years
  • Graduation year: 2017
  • Sole propriator: No
  • NPI: 1265917884

Dr. Gillian S. Mayersohn PSY.D.

Clinical Psychologist

She is located at 1465 South Grand Boulevard in Saint Louis, MO 63104. Can help patients with the following: Anger Management, Grief, Guilt and Shame, Isolation, Obsessive Compulsive Disorder (OCD), Spirituality and Religion. Her National Provider Identifier (NPI) number is 1265917884. Appointment can be made via the phone number (314) 577-5667. She is affiliated with 1 hospitals.

Conditions treated

Dr. Gillian Sloane Mayersohn, 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. Gillian S. Mayersohn.

  • 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
  • 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. Gillian S. Mayersohn as in-network for the following 2026 plans.

Health plans

Anthem Blue Cross and Blue Shield

Network data as of Mar 26, 2026, as reported by the insurer.

Show all 10 plans from Anthem Blue Cross and Blue Shield
Anthem Blue Cross and Blue Shield plans
Plan Plan type Network tier New patients
Anthem Bronze Pathway 10150 ($0 Virtual PCP + $0 Select Drugs + Incentives) EPO · Bronze Participating Accepting new patients
Anthem Bronze Pathway 6900 ($0 Virtual PCP + $0 Select Drugs + Incentives) EPO · Expanded Bronze Participating Accepting new patients
Anthem Bronze Pathway 7500 Standard ($0 Virtual PCP + $0 Select Drugs + Incentives) EPO · Expanded Bronze Participating Accepting new patients
Anthem Catastrophic Pathway (+ Incentives) EPO · Catastrophic Participating Accepting new patients
Anthem Gold Pathway 2000 Standard ($0 Virtual PCP + $0 Select Drugs + Incentives) EPO · Gold Participating Accepting new patients
Anthem Heart Healthy Bronze Pathway 4900 ($0 Virtual PCP + $0 Select Drugs + Incentives) EPO · Expanded Bronze Participating Accepting new patients
Anthem Heart Healthy Silver Pathway 3100 ($0 Virtual PCP + $0 Select Drugs + Incentives) EPO · Silver Participating Accepting new patients
Anthem Silver Pathway 5350 ($0 Virtual PCP + $0 Select Drugs + Incentives) EPO · Silver Participating Accepting new patients
Anthem Silver Pathway 6000 Standard ($0 Virtual PCP + $0 Select Drugs + Incentives) EPO · Silver Participating Accepting new patients
Anthem Silver Pathway 7200 ($0 Virtual PCP + $0 Select Drugs + Incentives) EPO · Silver Participating Accepting new patients

Medica

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

Show all 9 plans from Medica
Medica plans
Plan Plan type Network tier New patients
Medica with SSM Health Bronze $0 Copay PCP Visits EPO · Expanded Bronze Preferred Not accepting new patients
Medica with SSM Health Bronze Share EPO · Expanded Bronze Preferred Not accepting new patients
Medica with SSM Health Expanded Bronze Standard EPO · Expanded Bronze Preferred Not accepting new patients
Medica with SSM Health Gold $0 Copay PCP Visits EPO · Gold Preferred Not accepting new patients
Medica with SSM Health Gold Share EPO · Gold Preferred Not accepting new patients
Medica with SSM Health Gold Standard EPO · Gold Preferred Not accepting new patients
Medica with SSM Health Silver $0 Copay PCP Visits EPO · Silver Preferred Not accepting new patients
Medica with SSM Health Silver Share EPO · Silver Preferred Not accepting new patients
Medica with SSM Health Silver Standard EPO · Silver Preferred Not accepting new patients

Medica

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

Show all 27 plans from Medica
Medica plans
Plan Plan type Network tier New patients
Balance by Medica Bronze $0 Copay PCP Visits EPO · Expanded Bronze Preferred Not accepting new patients
Balance by Medica Bronze Premier EPO · Expanded Bronze Preferred Not accepting new patients
Balance by Medica Expanded Bronze Standard EPO · Expanded Bronze Preferred Not accepting new patients
Balance by Medica Gold $0 Copay PCP Visits EPO · Gold Preferred Not accepting new patients
Balance by Medica Gold Share EPO · Gold Preferred Not accepting new patients
Balance by Medica Gold Standard EPO · Gold Preferred Not accepting new patients
Balance by Medica Silver $0 Copay PCP Visits EPO · Silver Preferred Not accepting new patients
Balance by Medica Silver Share EPO · Silver Preferred Not accepting new patients
Balance by Medica Silver Standard EPO · Silver Preferred Not accepting new patients
Medica with MU Health Care Bronze $0 Copay PCP Visits EPO · Expanded Bronze Preferred Not accepting new patients
Medica with MU Health Care Bronze Premier EPO · Expanded Bronze Preferred Not accepting new patients
Medica with MU Health Care Expanded Bronze Standard EPO · Expanded Bronze Preferred Not accepting new patients
Medica with MU Health Care Gold $0 Copay PCP Visits EPO · Gold Preferred Not accepting new patients
Medica with MU Health Care Gold Share EPO · Gold Preferred Not accepting new patients
Medica with MU Health Care Gold Standard EPO · Gold Preferred Not accepting new patients
Medica with MU Health Care Silver $0 Copay PCP Visits EPO · Silver Preferred Not accepting new patients
Medica with MU Health Care Silver Share EPO · Silver Preferred Not accepting new patients
Medica with MU Health Care Silver Standard EPO · Silver Preferred Not accepting new patients
Select by Medica Bronze $0 Copay PCP Visits EPO · Expanded Bronze Preferred Not accepting new patients
Select by Medica Bronze Share EPO · Expanded Bronze Preferred Not accepting new patients
Select by Medica Expanded Bronze Standard EPO · Expanded Bronze Preferred Not accepting new patients
Select by Medica Gold $0 Copay PCP Visits EPO · Gold Preferred Not accepting new patients
Select by Medica Gold Share EPO · Gold Preferred Not accepting new patients
Select by Medica Gold Standard EPO · Gold Preferred Not accepting new patients
Select by Medica Silver $0 Copay PCP Visits EPO · Silver Preferred Not accepting new patients
Select by Medica Silver Share EPO · Silver Preferred Not accepting new patients
Select by Medica Silver Standard EPO · Silver Preferred Not 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. Gillian S. Mayersohn 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

Medicare Enrollment

Dr. Gillian S. Mayersohn is enrolled to bill Medicare as a Practitioner - Clinical Psychologist .

Bills through: Ssm Cardinal Glennon Children's Hospital

Based on Medicare's public enrollment records as of Jul 17, 2026. This reflects Medicare fee-for-service enrollment only and says nothing about other insurance, quality, outcomes, or board certification.

Studies

Graduated in 2017

Affiliated hospitals

ST LOUIS CHILDRENS HOSPITAL
ONE CHILDRENS PLACE
SAINT LOUIS, 63110 MO
(314) 454-6000

Looking for more Clinical Psychologists?

There are 8 other clinical psychologists in this region.

Dr. Sarah Margaret Hanly
  • Gender: Female
  • Address: 1465 South Grand Boulevard Saint Louis, 63104, MO
Dr. Jaimi Ramsey
  • Gender: Female
  • Address: 1390 Chain Bridge Road # 50032 Mc Lean, 22101, VA
Dr. Evan Ti Schulze
  • Gender: Male
  • Address: 145 East 32nd Street New York, 10016, NY
Dr. Joel L. Nadler
  • Gender: Male
  • Address: 1465 South Grand Boulevard Saint Louis, 63104, MO
Dr. Raymond C. Tait
  • Gender: Male
  • Address: 1221 South Grand St Louis, 63104, MO
Dr. Jennifer Juanita Marks-Foster
  • Gender: Female
  • Address: 2220 Lemp Avenue Saint Louis, 63104, MO
Dr. Phillip D. Ruppert
  • Gender: Male
  • Address: 1438 South Grand Boulevard Saint Louis, 63104, MO
Dr. Lauren Rallo Schwarz
  • Gender: Female
  • Address: 85 Kirman Avenue Suite 200 Reno, 89502, NV

Questions & Answers

Does Dr. Gillian Sloane Mayersohn accept insurance?

Dr. Gillian Sloane Mayersohn is listed in-network for 46 ACA Marketplace (Obamacare/HealthCare.gov) plans from Anthem Blue Cross and Blue Shield, Medica. See the Marketplace plans section for details.

Where can you meet with Dr. Gillian Sloane Mayersohn?

Dr. Gillian Sloane Mayersohn's office is located at 1465 South Grand Boulevard in Saint Louis, MO 63104.

Has Dr. Gillian Sloane Mayersohn affiliation with hospitals?

Dr. Gillian Sloane Mayersohn is affiliated with ST LOUIS CHILDRENS HOSPITAL.

What conditions does Dr. Gillian Sloane Mayersohn treat?

Dr. Gillian Sloane Mayersohn provides treatment for Anger Management, Grief, Guilt and Shame, Isolation, Obsessive Compulsive Disorder (OCD), Spirituality and Religion. For the full list see this list.