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Susannah Williams, MD

Staff Psychiatrist
Languages
English
SPECIALTIES
ADHD
Anxiety
Bipolar Disorder
Depression
LGBTQIA+
Obsessive-compulsive disorder (OCD)
PTSD/Trauma
Perinatal Psychiatry
Phobias
Postpartum Depression
Tics/Tourette Syndrome
Geriatric

Education and training

  • The University of Alabama, BS
  • The University of Tennessee Health Science Center, Internship and Residency

Get to know

Susannah Williams, MD

Dr. S. Taylor Williams is a psychiatrist with Talkiatry. She is board-certified in psychiatry and has been practicing over 14 years. Dr. Williams received her MD from the University of Alabama School of Medicine at UAB. She completed her psychiatry residency at the University of Tennessee Health Science Center. Prior to joining Talkiatry, she held an academic appointment at UTHSC as Assistant Professor of Psychiatry and was the Clinical Director of the Memphis Mental Health Institute. She specializes in the treatment of young adults and LGBTQ patients. Her practice focuses on medication management.‍

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Angie Catlin, PMHNP

Staff Nurse Practitioner

Angie Catlin DNP has been working in mental health for over a decade. She has experience working inpatient, outpatient, and intensive outpatient clinics. She has also worked as a provider in residential care centers and long-term care. She began as a BSN nurse, after graduating from Pittstate University in Kansas, in the critical care field before finding psychiatry at an inpatient child and adolescent hospital. Working with young patients in crisis led her to want to continue her education to become a psychiatric provider to address lack of access to care for those with mental health needs. Angie continued to help ensure those in need have access to care, and assisting her patients obtain the best outcomes became her passion.

She then enrolled in a dual master’s program to obtain her Master’s in Nursing and Master’s in Business for health care administration as she wanted to gather as much knowledge as she could on the barriers to care and to address those barriers. After finishing her dual Master’s with a MSN and MBA/HA from University of Phoenix, she enrolled in the Doctor of Nursing Practice program at University of Missouri in Columbia to become a Psychiatric Nurse Practitioner. While in her Doctorate program she completed residencies in rural outpatient clinics, urban outpatient clinics, and nursing homes to understand the barriers for patients of all age groups in each level of care. Since graduating from Mizzou, Angie maintained her zealousness in making care available to all; working with diverse populations in every setting. She enjoys reading up on the latest research pertinent to her clients, including new medications and treatments on the horizon. Angie is an avid football fan and enjoys cooking, reading, live music, and spending quality time with her family including her Saint Bernard and two English bull dogs during her downtime.

Angie Catlin DNP has worked with patients suffering from anxiety, depression, OCD, PTSD, ADHD personality disorders, learning disabilities, insomnia, Autism, bipolar disorder, Alzheimer’s and dementia, Parkinson’s, Psychosis, Depression, Schizoaffective disorder, and schizophrenia. Angie has always been an advocate for those with mental health issues and is willing to do what is needed to help patient’s feel supported, educating her patients on current treatments and treatment options, and best practices. Moreover, Angie advocates for LGBT issues and understands the issues facing those who are LGBT in society.

She is compassionate about the care she provides as she wants patients to achieve their best life. She will always spend time with patients discussing medications to ensure decisions are a team decision between patient and provider. She has always included counseling and education as part of her practice to ensure her patient receive best evidenced based outcomes She believes that psychiatric care decisions should be made with the patient, not for the patient, so patients feel heard respected and understood.

Angie Catlin DNP begins her sessions with new patients by gathering a thorough history including family history, medical history, surgical history, medication and psychiatric history. This ensures that the whole patient is treated and their entire histories are considered in influencing how the patient came to her and what their issues may be. Angie is careful to listen to each patient and assess what is important to them along with goals they may have for their treatment. Angie collaborates with her patients in a team approach to develop treatment plans that the patient feels comfortable with in achieving their goals.  

She values open communication and individualized treatment plans that focus on each patient’s needs and the barriers they face helping to address those barriers so patients can achieve to live their best lives. Angie wants the best for all patients she treats and accepts her patients as they are and supports what they believe is vital to their needs. Angie is a firm believer that the patient knows what works for them and is always patient centered in her approach.

Virginia Hogan, PMHNP

Staff Nurse Practitioner

Virginia Hogan, PMHNP, is a dedicated psychiatric mental health nurse practitioner with experience in both inpatient and outpatient psychiatric care. She began her career in general surgery and primary care before pursuing her passion for mental health. Virginia earned a bachelor’s degree in Biology, a BSN in Nursing, and a Master of Science in Nursing from Northern Kentucky University. She is board-certified through the ANCC as a Psychiatric Mental Health Nurse Practitioner.

Virginia is deeply committed to patient-centered care, always taking into account and respecting each individual’s unique needs and experiences. She emphasizes patient strengths when setting treatment goals and fosters a supportive, empathetic environment. Patients can expect someone who listens attentively, values collaboration, and works to build a positive and mutually respectful therapeutic relationship.

During the initial session, Virginia encourages patients to share their stories in order to gain a full understanding of their history, concerns, and goals. Together, she and her patients develop individualized treatment plans that align with those goals. Follow-up appointments are designed to track progress, celebrate growth, and make thoughtful adjustments as needed.

Andrew Lelin, MD

Staff Psychiatrist

Background  and credentials    

Dr. Andrew Lelin is a board-certified Psychiatrist in Adult Psychiatry. He  received his bachelor's degree from Johns Hopkins University and a master's  in Medical Humanities, Compassionate Care, and Bioethics from Stony Brook  University. Dr. Lelin earned his medical degree from Hofstra-Northwell School  of Medicine and completed his residency at Rutgers-Robert Wood Johnson School  of Medicine, where he specialized in advanced psychopharmacology with diverse  patient populations. He also has extensive training and experience in  psychotherapeutic modalities, including psychodynamic therapy,  cognitive-behavioral therapy, habit-reversal therapy, and cognitive  processing therapy. Following his training, Dr. Lelin provided inpatient  consultation and crisis intervention services in New York City.    

Treatment approach    

Dr. Lelin employs a compassionate, humanistic approach designed to align  closely with his patients' personal goals and values. His method integrates  advanced psychopharmacology with psychotherapeutic techniques such as  psychodynamic, cognitive-behavioral, habit-reversal, and cognitive processing  therapies. He aims to carefully balance diagnosis, avoiding both  overdiagnosis and underdiagnosis, to ensure precise and tailored care. Dr.  Lelin’s approach is particularly effective in addressing conditions like  anxiety, depression, bipolar disorder, OCD, trauma-related issues, and other  psychiatric conditions.    

What you can expect in a first visit    

During the initial visit, patients can expect a comprehensive, detailed  evaluation designed to thoroughly understand their individual experiences and  needs. Dr. Lelin prioritizes establishing a compassionate and comfortable  environment where patients can openly discuss their concerns and goals. This  initial assessment is followed by meticulous and thoughtful follow-ups,  providing clarity and direction in the treatment process.    

Why Talkiatry?    

We’re a virtual mental health practice that makes it easy to find great  care. We combine quality and convenience to help you thrive—faster. Our  providers, like this one, are highly trained experts who speciualize in  medication management and collaborate with you on a treatment plan that fits  your needs and comfort level.

David Eiler, MD

Staff Psychiatrist

***Provider does not prescribe controlled substances*** Dr. David Eiler is a staff psychiatrist at Talkiatry. He is board certified in adult psychiatry. Before joining Talkiatry, Dr. Eiler was a staff psychiatrist at Dartmouth-Hitchcock Medical Center (DHMC), where he had an academic appointment and served as clinical director of transcranial magnetic stimulation (TMS) and intranasal esketamine services. In his practice, Dr. Eiler has focused on medication management and interventional techniques, including TMS, for the treatment of depression and other disorders. Dr. Eiler received his MD from the University of Wisconsin School of Medicine and Public Health and completed his residency at DHMC.

Thomas Mullenix, MD

Staff Psychiatrist

Dr. Mullenix is a board-certified adult psychiatrist who strives to form strong therapeutic and collaborative environments with patients and values patient empowerment. Dr. Mullenix received his medical degree from the Chicago Medical School and then went on to complete his residency in psychiatry at Advocate Lutheran General Hospital. His interests and expertise are in helping patients struggling with depression, anxiety, including social/obsessive compulsive and generalized anxiety disorders, and ADHD. He provides psychiatric medication management along with supportive, cognitive behavioral therapy (CBT) and other modalities of therapeutic treatment. Dr. Mullenix's practice focuses primarily on medication management, or pharmacotherapy. He routinely incorporates supportive therapy into his 30-minute follow-up visits. Dr. Mullenix may occasionally recommend that a therapist be part of the care team to provide optimal outcomes. The philosophy of his practice is to actively involve patients in the decision-making process to improve adherence to treatment and build trusting relationships with all patients.

Alisa Zezetko, MD

Staff Psychiatrist

Dr. Zezetko completed her medical training at the University of Georgia/August University Medical Partnership. While in medical school, she received a Master of Business Administration at the University of Georgia. She then moved to North Carolina to complete her psychiatric residency training at the Brody School of Medicine/ECU Health Medical Center. During her training, she gained extensive clinical experience in working with adults and veterans in psychiatric inpatient, outpatient, and emergency settings. She also served as a chief resident of the psychiatry program and published several case studies.

Dr. Zezetko relies on evidence-based treatments to guide pharmacotherapy decisions. In addition to medication management, she also incorporates supportive psychotherapy and psychodynamic psychotherapy techniques in her visits with her patients. When appropriate, Dr. Zezetko will refer patients for further psychotherapy and collaborate with therapists to provide more comprehensive care. Dr. Zezetko takes great pride in forming meaningful connections with her patients and listening to their concerns.

Dr. Zezetko will conduct a comprehensive psychiatric evaluation and take time to understand patients’ individual concerns, mental health goals, and history. Dr. Zezetko believes in building a strong therapeutic relationship that empowers patients to join in a collaborative discussion for optimizing their individual treatment plans and reaching their defined goals.

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Specialties
ADHD
Anxiety
Bipolar Disorder
Depression
LGBTQIA+
Obsessive-compulsive disorder (OCD)
PTSD/Trauma
Perinatal Psychiatry
Phobias
Postpartum Depression
Tics/Tourette Syndrome
Geriatric
States
Tennessee
Languages
English
Takes insurance
Virtual visits
14 years experience