With years of medical experience, knowledge, and prior ketamine application, our team of qualified medical experts is able to provide patients with life-changing holistic treatments. Our team combines years of experience with innovation to bring you the latest holistic treatment options.

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Our Staff

Dennis Diaz, CRNA, ARNP, Managing Partner

Dennis Diaz is certified by the National Board of Certification and Recertification of Nurse Anesthetists, and licensed as an Advanced Practice Nurse Anesthetist in Florida. Dennis has extensive expertise providing anesthesia services in the greater Miami area, both in hospitals and in private practice.

Dennis’ scope of practice encompasses all areas of anesthesia, including level 1 Trauma, Burn, Obstetrics, and Pediatric surgeries. Furthermore, he has significant clinical practice in managing both acute and chronic pain patients in a post surgical setting with adjuvant techniques such as peripheral nerve blocks. Dennis is highly experienced in using ketamine as an anesthetic agent, implementing infusion therapy to trauma, burns, and severely depressed patients yielding excellent results.

Juan Oms, MD, Psychiatrist

Dr. Juan Oms is our Medical Director of Psychiatry here at Ketamine Health Centers. Dr Oms received his medical degree from Universidad Autonoma de Guadalajara, and completed his training in Psychiatry at Jackson Memorial Hospital in affiliation with University of Miami and the VA Hospital. Dr. Oms is a diplomat of the American Board of Psychiatry and Neurology. Currently he is the Associate Medical Director BH at Beacon Health Options and is a driving force at the forefront of healthcare improvement and change for the psychiatric community at large training future psychiatrist as the previous Residency Program Director of Psychiatry at Larkin Community Hospital.

Lastly Dr. Oms is an Assistant Professor Psychiatry and Behavioral Sciences in affiliation with Citrus Community Health Network FIU Herbert Wertheim College of Medicine, where he continues to educate and mentor residents of Psychiatry while rotating in outpatient detox clinic and MAT program at Citrus Health Network.

Dr. Oms is passionate in treating patients from a wellness perspective and has emphasized his practice and treatment in an integrative and functional model.

Raul Cruz, MD, Anesthesiologist

Dr. Cruz is a Certified Diplomate of the American Board of Anesthesiology and has been a licensed, practicing anesthesiologist for 10 years. Dr. Cruz has had extensive experience in both the academic and private practice settings including teaching, operating room and practice management, and direct patient care.

Dr. Cruz has been involved in the full spectrum of anesthesia practice ranging from procedural medicine and all the surgical sub-specialties, including level 1 Trauma and Burn surgery; as well as anesthetic management in Obstetrics and Psychiatry. During his 10 years in practice, Dr. Cruz has developed an expert knowledge in the use of and delivery of IV ketamine to treat burn patients, as well as those with acute and postoperative pain. He has had success treating patients with comorbid depression, anxiety, and/or PTSD using ketamine infusions in the hospital setting, while also using it as an anesthetic, an analgesic, and as a sedative.

May Nuñez, M.S., LMHC

May is a licensed mental health counselor who specializes in family therapy, Post-Traumatic Stress Disorder (PTSD), co-occurring disorders, substance abuse, crisis de-escalation, and in the Seeking Safety Model for PTSD/Substance Abuse. She trained directly under Eric Gentry, Ph.D., LMHC, an internationally recognized leader in the fielld of disaster and clinical traumatology. May is the former Clinical Director of the Miami Outpatient Detox and Ebb Tide Treatment Centers, as well as the Lead Assessment Specialist for Marchman Act Court for 5 years. She has extensive experience working in community mental health programs, especially within a juvenile court system.

Natalie Pizarro, Marketing Director


Victoria Izquierdo, Lead Patient Care Coordinator


Jenny Heneriz RN, Registered Nurse


Mercy Carballo, LMHC Mental Health Specialist

Mercy is a licensed mental health counselor who specializes in individual, children, adolescent and family therapy, co-occurring disorders and crisis de-escalation. Mercy has had extensive experience in both the community and private practice settings including supervising clinicians and direct patient care. She is trained in Dialectical Behavior Therapy (DBT), Applied Behavior Analysis (ABA) and in Trauma Informed care.  Mercy is the former residential therapist for the Statewide Inpatient Psychiatric Program (SIPP) for adolescents and former outpatient therapist for adolescents in the DBT-A program at Jackson Health Centers.  She has extensive experience working in community mental health programs with at risk youth and young adults.


David Hernandez, CRNA


Vanessa Lopez, CRNA


Liber Gonzalez, CRNA


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