Mercy Clinics

Behavioral Health


Mercy Behavioral Health Clinic
1067 Ryan Ct.
Iowa City, IA 52246 
Phone 319-688-7024
Fax 319-887-2945
    Temporary Hours
Telehealth appointments
Monday through Friday, 8 a.m. - 4 p.m. 
In-clinic appointments
Monday through Friday, 10 a.m. - 5 p.m.


Mercy Behavioral Health Clinic
(located within Mercy Family Medicine of Muscatine)
2014 Cedarwood, Ste. 102
Muscatine, IA 52761
Phone 319-688-7024
Hours: Monday through Friday, 8 a.m. - 5 p.m.
All providers are accepting new patients.

  Darbie Little-Cooper, MD
Darbie received her medical education from the University of Iowa and completed her residency at University of Iowa Hospitals and Clinics and is certified by the American Board of Family Medicine.
  Margaret Butler, ARNP
Margaret Butler is a board certified advanced registered nurse practitioner (ARNP) specializing in psychiatry. She obtained a BA in psychology from University of MN, graduated with nursing degrees from The University of St. Catherine and Metropolitan State University and is also a graduate of Allen College.

  Ben Jaggers, ARNP
Ben graduated from the University of Iowa College of Nursing. He is board certified by the American Nurses Credentialing Center as an advanced registered nurse practitioner specializing in psychiatry.
  Susan A. Meyer, DNP, ARNP, PMHNP-BC
Susan graduated from the University of Iowa College of Nursing as a Doctor of Nursing Practice (DNP). She is certified by the American Nurses Credentialing Center as an Advanced Registered Nurse Practitioner (ARNP) specializing in psychiatry.
  Andrew Potts, ARNP
Andy graduated from the University of St. Francis, Leach College of Nursing. He is board certified by the American Nurses Credentialing Center as an advanced registered nurse practitioner specializing in psychiatry. Andy also sees patients in Muscatin.
  Lydia Mossman, LISW
Lydia graduated with a Master of Social Work from the University of Northern Iowa. She provides therapy for adults and children 12 years and older with a broad range of mental health needs. She has special interests in trauma, depression, anxiety, and working with people struggling with relational conflicts and life transitions. She has advanced training in EMDR, CBT, and DBT.

Specialized treatments:
  • Bipolar disorder
  • Medication management
  • Depression
  • Shame resiliency
  • Substance abuse
  • Veteran centered care
  • Predator/domestic violence
  • Life transitions
  • Relationship/couples therapy
  • Schizophrenia
  • Anxiety disorders
  • Attention deficit disorders
  • Mood disorders
  • Neurocognitive disorders
  • Personality disorders
  • Trauma/PTSD
  • LGBTQ