Find a therapist, counselor or psychologist in Waltham, MA

"I am so glad you've taken this brave step towards seeking support, and I am here to listen and work with you to navigate whatever challenge you are facing."

Katia Castro is a Licensed Mental Health Clinician with over 17 years of experience supporting individuals, couples, and groups. She helps clients navigate challenges such as depression, anxiety, stress, trauma, and substance use with a collaborative and compassionate approach. Katia empowers clients to explore thoughts, feelings, and behaviors while developing effective strategies for healing, growth, and lasting positive change.

Katia Castro earned her Master’s in Clinical Psychology from Florida Atlantic University. She specializes in evidence-based care, utilizing cognitive behavioral therapy, acceptance and commitment therapy, trauma-focused approaches, and narrative therapy to address complex mental health needs and support recovery.

Katia provides a safe, supportive, and non-judgmental space for clients to share their experiences and begin healing. She offers flexible online therapy sessions, making care accessible and convenient for clients wherever they are in their journey toward emotional well-being. Schedule your first session today!

"As a bi-cultural Black woman, I am committed to providing intentional and culturally responsive work."

Herdine Cheridor is a Licensed Clinical Social Worker with 5 years of experience. She specializes in supporting survivors of trauma and community violence and also treats mood disorders, relationship difficulties, anxiety, depression, stress, and life transitions. Herdine meets clients where they are and creates a space to collaboratively prioritize well-being. This may mean learning new skills, reframing thoughts, and processing emotions and events. Herdine’s therapeutic approach is focused on men and women who often hear they are "too much" when they express themselves.

Herdine obtained her Master's in Social Work from Lesley University, specializing in Black and Brown communities and racial trauma. She provides relational and supportive therapy and incorporates cognitive behavioral therapy, cognitive reprocessing, and psychoanalysis.

Herdine believes everyone can change and would be honored to walk alongside you. She invites you to put your needs first and heal and grow in a space where you feel heard and supported in your journey. Schedule your first appointment today!

"As an experienced therapist, I am passionate about helping people and focusing on achieving their goals, and I am excited to learn how I can best support you."

John Cleary is a Licensed Independent Clinical Social Worker with over 12 years of experience. He specializes in working with teens, adults, and seniors who have a range of concerns, including chronic illness, depression, anxiety, ADHD, stress, behavioral problems, and anger.

John earned a Master’s in Social Work from West Virginia University. He uses a variety of clinical approaches targeted to specific needs and challenges, including cognitive behavioral therapy, dialectical behavior therapy, solution-focused therapy, and motivational interviewing.

John understands how important it is to find someone you can trust with your goals, and he would love to hear your story and explore how he can best help you. Reach out today to schedule an appointment with John!

"Starting therapy is a courageous first step to making changes and feeling empowered."

Samantha is a Licensed Independent Clinical Social Worker with 6 years of experience in the mental health field. Her clinical experience has focused on helping adults 18+ to work through their fears and develop attainable goals. Her experience treating patients in community health centers, schools, and in-patient facilities has assisted in developing her understanding of how to help her clients work through milestone events. Samantha specializes in anxiety, depression, and substance use, as well as anger and stress management.

Samantha completed her Master of Social Work at Boston University School of Social Work. Samantha incorporates a variety of modalities including CBT, motivational interviewing, and mindfulness-based interventions for adults over the age of 18.

Changing perspective is what helps shift roadblocks into challenges that can be overcome. Schedule a session with Samantha to begin understanding your needs and how to create change in a meaningful and lasting way.

"As an African American male, I understand the unique challenges associated with engaging with a mental health professional. Through building trust in a safe environment, I will work to assist you to learn more about your strengths and how to use them to manage concerns in your life. "

Martin F. Hill, Sr., PhD, is a Licensed Mental Health Counselor (LMHC) who has over 25 years of clinical experience and 15 years of teaching experience at the undergraduate and graduate levels. Dr. Hill is experienced in addressing multicultural and LGBTQIA+ issues. He is flexible, encouraging, optimistic, and focused on improving overall wellbeing of each client.

Dr. Hill completed his Bachelor of Arts (BA) in Psychology at Indiana University-Bloomington. He completed both his Master of Arts (MA) in Counseling and his Doctor of Philosophy (PhD) in Counseling Psychology at Michigan State University. Dr. Hill is a native of Detroit, MI. 

Dr. Hill is very engaging with clients in establishing a strong therapeutic relationship. He uses cognitive behavioral techniques centered on addressing emotional concerns, developing solutions using evidenced-backed techniques, and promoting client-centered approaches. 

"People who want to climb Mt. Everest and make it back safely often hire a highly skilled guide—frequently one of the famous indigenous people, the Sherpas—to help them find their way and carry some of the baggage. Here, if your daily life is feeling like a long, hard climb up a steep mountain, similar assistance is available in the form of therapists such as myself, who have made that climb hundreds of times, know the way, and are experienced handlers of baggage. If you need a skilled companion, I would be honored to join your expedition."

Jeff Rosenstein is a Licensed Mental Health Counselor with 40 years of experience in mental health. He draws upon relevant research, methodology, and experience to help clients find a clearer, more comfortable understanding of themselves. He provides assistance to clients by giving them the necessary knowledge, skills, and resources to cope with challenges, maintain wellness, and find fulfillment. Jeff believes that our lives have meaning and purpose, we are all interconnected, and the well-being of every person truly matters. Holding this as a moral, ethical, and spiritual imperative, he has devoted his work to serving others.

Receiving an M.A. in Psychology from Claremont Graduate University, Jeff completed advanced clinical study at Clark University and trained at McLean Hospital. His holistic perspective is oriented to understanding mental health issues in the context of each person’s unique life experience, values, strengths, and aspirations.

Jeff’s career has been an expression of the beliefs and values by which he lives. While Jeff is available for remote sessions, he is especially glad to meet in person whenever possible.

"As a man of color from a diverse cultural background, I understand the need to provide culturally appropriate care for patients and treat them with dignity and respect."

Joseph Okrah is a board-certified Psychiatric Mental Health Nurse Practitioner with 7 years of experience in the mental health field. He specializes in treating individuals ages 14 and up who are dealing with PTSD, major depression disorder, general anxiety disorder, bipolar disorder, schizophrenia, and substance use. Joseph’s goal is to provide culturally appropriate care for all patients and to reduce the stigma surrounding mental illness.

Joseph has a Doctorate in Nurse Practice from Walden University. His practice focuses on looking at the client as a whole, taking into consideration their educational, medical, spiritual, interpersonal, and basic needs. Joseph is experienced in crisis management and medication management.

Joseph believes identifying struggles allows us to move forward with a better understanding of who we can be. He provides a safe, comfortable environment to prevent barriers and encourage interaction that will aid clients in reaching their goals. If you are ready to begin, contact Joseph today!