Theresa Colberg, MD

Melissa Sims, MSN, APRN, PMHNP-BC, is a board-certified psychiatric mental health nurse practitioner who is passionate about delivering high-quality, compassionate, and comprehensive mental health care. She earned her Master of Science in Nursing from the University of Alabama at Birmingham in 2022 and has since worked in both community mental health and correctional settings.

Melissa takes a collaborative approach to care, working closely with other mental health professionals, medical providers, families, and relevant support systems to ensure well-rounded treatment. She emphasizes a patient-centered, individualized approach, combining medication management with psychotherapy to meet each person’s unique needs.

Patients working with Melissa can expect a thorough evaluation, accurate diagnosis, and a personalized treatment plan tailored to their mental health goals. One of her core priorities is to empower individuals to make informed decisions about their care by providing education grounded in research, evidence-based practices, and clinical experience.

‍

Amanda Rivera, PMHNP, is a board-certified Psychiatric Mental Health Nurse Practitioner through the lifespan, certified by the ANCC in 2020. She earned a Bachelor of Science in Psychology with a biology minor from Clarkson University, followed by a Bachelor of Science in Nursing and a Master of Science in Nursing from St. John Fisher College. Amanda has over 15 years of experience in mental health, beginning in 2010 as a Therapy Aide at Rochester Psychiatric Center. She has practiced across inpatient hospitals, state psychiatric facilities, outpatient community clinics, correctional settings, group homes, and telehealth/private practice. She works with patients ages 16 and older and is highly experienced in trauma, mood and anxiety disorders, ADHD, autism, psychotic and personality disorders, substance use, and parenting challenges. She values working with families to strengthen the family unit.

Amanda values open communication and collaborates with patients to establish clear, meaningful treatment goals. She provides a warm, supportive environment where patients feel heard, respected, and empowered to take ownership of their mental wellness. Treatment is individualized, with medication decisions guided by a careful balance of safety and symptom relief. Appointments are conversational in nature, allowing care to be more personalized as patients share openly.

Amanda begins each visit by ensuring privacy and safety, then explores the concerns prompting care before gathering a biopsychosocial history through collaborative discussion. She provides education throughout sessions to help patients understand diagnoses and lived experiences. Medication options are discussed based on comfort level and clinical need. Follow-ups are scheduled at the end of each visit, with frequency adjusted as stability is achieved.

‍

Dr. Erlach is a board certified adult psychiatrist who has previously worked for the United States Air Force and the Department of Veterans Affairs. He attended medical school at the Uniformed Services University of Health Sciences, graduating in 2009, followed by active duty military service in the United States Air Force until 2024. He completed residency training at the combined military-civilian Wright State University/Wright Patterson AFB training program in Dayton, Ohio.

Dr. Erlach enjoys working with all types of patients. He takes a collaborative approach to patient care and develops a treatment plan alongside the patient so that both are fully invested in the plan. He generally has weekend and evening appointments only.

Dr. Erlach incorporates therapy into medication management appointments. Dr. Erlach feels that addressing psychosocial stressors and developing coping mechanisms are a vital component to treatment.

‍

Dr. Noor Zayed is a dedicated board-certified adult psychiatrist committed to improving mental health and empowering individuals to achieve their goals. After completing her undergraduate studies at The Ohio State University, Dr. Zayed earned her medical degree from Kentucky College of Osteopathic Medicine, where she was inducted into the Sigma Sigma Phi Honorary Osteopathic Service Fraternity. She then completed her residency at Loyola University Medical Center in Chicago, Illinois, where a significant focus was treating veterans at the Edward Hines VA Hospital. Dr. Zayed's experience spans both rural and urban settings, providing her with a comprehensive approach to mental health care. During her training, she received awards for Excellence in Professionalism and COVID Surge efforts. Her therapeutic style is characterized by empathy, respect, active listening, and collaborative relationships with patients, fostering a safe space for healing. Her practice focuses on medication management combined with psychotherapy, utilizing evidence-based approaches to provide personalized care. Dr. Zayed's clinic interests include treating depressive and anxiety disorders, PTSD, bipolar disorder, and substance use disorders.

***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.

Dr. James “Jim” Staudenmeier is a physician with a distinguished career in military and civilian psychiatry. A retired Colonel in the U.S. Army, he has served as a plenary and invited speaker at national and international conferences on topics including addiction, electroconvulsive therapy, hypnotherapy, and quality improvement. He is a Certified Healthcare Executive, holds a master’s degree in preventive medicine and biometrics, and has published in peer-reviewed journals. His clinical background includes pain management, addiction psychiatry, child and adult psychiatry, and academic appointments at multiple universities.

Dr. Staudenmeier values collaboration and encourages patients to ask questions, clarify expectations, and identify their primary concerns from the start. While medication management is part of care, he emphasizes insight, goal setting, and skill building. He integrates hypnotherapy, guided imagery, relaxation, and meditation to support wellness, pain management, sleep, anxiety, and addiction, tailoring treatment to each patient’s needs.

Dr. Staudenmeier takes a flexible, whole-person approach, combining medication management with evidence-based therapies such as CBT, CPT, motivational interviewing, and family-based interventions. He works comfortably with children, adults, families, service members, Veterans, and individuals facing life transitions, including end-of-life concerns. His goal is to help patients develop practical tools for lasting mental, emotional, and spiritual well-being.