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Your Trusted Psychiatrist & Wellness Specialist in Alpharetta, GA
Dr. Sambunaris & Associates has been dedicated to advancing mental health care for over two decades, combining clinical research expertise with personalized treatment approaches. Founded by Angelo Sambunaris, MD, a Certified Physician Investigator with a distinguished career in psychiatry, the practice specializes in addressing anxiety, depression, PTSD, insomnia, and related conditions. Our team prioritizes thorough patient evaluations, allocating 60-minute initial consultations to ensure comprehensive care tailored to individual needs.

With a focus on cutting-edge solutions like ketamine therapy and holistic wellness strategies, we maintain a commitment to patient confidentiality and evidence-based practices. Our approach integrates traditional psychiatry with innovative research insights, reflecting over 200 clinical studies led by Dr. Sambunaris and extensive experience treating more than 3,000 patients. We emphasize clear communication, individualized treatment plans, and a welcoming environment to help patients achieve optimal mental health and overall well-being.
Services
Anxiety Depression PTSD Ketamine Therapy Insomnia Wellness ADD Binge Eating Disorder
Highlights and features
  • We offer 60-minute initial consultations for personalized care
  • Our team includes a Certified Physician Investigator with 20+ years of research experience
  • We provide ketamine therapy for treatment-resistant mental health conditions
  • We maintain 100% patient confidentiality with paper records
  • Our approach combines traditional psychiatry with innovative research insights
Associations and certifications
  • Certified Physician Investigator (C.P.I.)
What people say
Fantastic doctor Genuinely cares Positive experience Knowledgeable Trustworthy
Services
Anxiety
Specialized care for anxiety disorders using evidence-based approaches. Our psychiatrists conduct comprehensive evaluations to identify root causes and develop personalized treatment plans. Combining medication management with ketamine therapy options, we address both immediate symptoms and long-term mental health improvement. Patients receive education about anxiety triggers and coping strategies tailored to their specific needs.
Ketamine
Innovative treatment for treatment-resistant depression and chronic mental health conditions. Administered via intramuscular injection, our personalized ketamine protocols are based on extensive clinical research experience. This fast-acting therapy offers relief for patients who haven't responded to traditional antidepressants, with sessions carefully monitored by experienced psychiatric professionals.
Depression
Comprehensive depression management combining pharmacology, lifestyle modifications, and alternative therapies. Our approach includes detailed psychiatric evaluations to understand individual symptom patterns. Treatment options range from traditional antidepressants to ketamine therapy, with ongoing support to monitor progress and adjust care plans as needed for sustained improvement.
PTSD
Specialized care for post-traumatic stress disorder using integrated treatment approaches. Our psychiatrists conduct thorough assessments to understand trauma impact and develop individualized recovery plans. Treatment combines medication management with evidence-based therapies to address intrusive thoughts, avoidance behaviors, and emotional regulation challenges associated with traumatic experiences.
Insomnia
Holistic treatment for chronic sleep disturbances addressing underlying mental health factors. Our approach begins with comprehensive evaluations to identify insomnia causes, including psychiatric and lifestyle factors. Treatment plans may include medication management, behavioral modifications, and addressing co-occurring conditions like anxiety or depression that contribute to sleep disturbances.
People
Angelo Sambunaris
Medical Director
Dr. Sambunaris is a board-certified psychiatrist with over 20 years of clinical research experience. He has led 200+ studies and served as Principal Investigator at Mercer University's Institute for Advanced Medical Research. His expertise spans anxiety disorders, depression, and ketamine therapy applications.
Questions
What mental health conditions do you specialize in treating?
We specialize in treating anxiety disorders, depression, PTSD, insomnia, attention deficit disorder, and binge eating disorder using personalized psychiatric care and innovative treatments like ketamine therapy.
What makes your practice different from other psychiatry offices?
We offer extended 60-minute initial consultations, maintain 100% patient confidentiality with paper records, and combine traditional psychiatry with cutting-edge research insights from over 200 clinical studies.
Do you offer ketamine therapy for depression treatment?
Yes, we provide ketamine therapy as an FDA-approved treatment option for patients with treatment-resistant depression, administered through personalized intramuscular injection protocols.
How can I schedule an appointment?
You can schedule an appointment by calling us at (770) 817-9200 during our office hours Monday-Thursday 8am-5pm and Friday 8am-3pm, or use our online booking system.
What should I expect during my first visit?
Your initial consultation will last 60 minutes, including comprehensive medical history review, psychiatric evaluation, and discussion of treatment options tailored to your specific mental health needs.
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