Who We Are
Well beyond healthcare, our specialty is you.
Our passion is helping you reach your unique health goals. We believe in a healthy balance of western and eastern medicine. We pride ourselves in treating patients with acute diseases, chronic pain, addiction to drugs and alcohol.
At our facility we have created an uplifting, educational and calming clinic so that patients are not only treated in comfortable surroundings, but are motivated to stay on track when it comes to their health.
Why Choose Tristar
- We are a one of a kind clinic offering a variety of convenient services
- Board Certified & Suboxone Providers
- Detailed patient care and follow up services
- Most insurances accepted
- Elevated patient experience at our beautiful 4,000 sf space
- Centrally located in Miami Beach with FREE valet parking to all patients
- Convenient on-site blood draws
- The longest serving private pain clinic in South Florida – serving pain patients for over 20 years.
Our Team
Diana Aristizabal, MSN, APRN, BC-FNP
Family Nurse Practitioner
Diana is an ANCC board certified Family Nurse Practitioner who is dedicated to establishing long, genuine relationships with her patients to help them stay out of hospital emergency rooms and achieve their true potential. She specializes in pain management and primary care, and her education and experience speaks for itself. She earned a BS in psychology and biology at the University of Houston followed by a BS in nursing at the University of Miami. After completing an acute care residence during which she learned to manage chronic, post-operative, and acute illnesses at the University of Miami Hospital, she continued her studies, receiving her Masters as a Family Nurse Practitioner. During this Masters program, Diana was recognized for her clinical experience and commitment to her profession and selected for three medical missions to provide acute and primary care to the people of rural Haiti and Dominican Republic. She continues to hold a passion for building community health, volunteering in the University of Miami Nursing school. She also has her suboxone certification for treating patients with addictions.
Diana is an ANCC board certified Family Nurse Practitioner who is dedicated to establishing long, genuine relationships with her patients to help them stay out of hospital emergency rooms and achieve their true potential. She specializes in pain management and primary care, and her education and experience speaks for itself. She earned a BS in psychology and biology at the University of Houston followed by a BS in nursing at the University of Miami. After completing an acute care residence during which she learned to manage chronic, post-operative, and acute illnesses at the University of Miami Hospital, she continued her studies, receiving her Masters as a Family Nurse Practitioner. During this Masters program, Diana was recognized for her clinical experience and commitment to her profession and selected for three medical missions to provide acute and primary care to the people of rural Haiti and Dominican Republic. She continues to hold a passion for building community health, volunteering in the University of Miami Nursing school. She also has her suboxone certification for treating patients with addictions.
Dr. Rudolf Eberwein, MD
Internal Medicine Medical Director
Dr. Eberwein went to the University of Florida for his Bachelors in Nutritional Science before earning his MD from the University of Miami Medical School in 1998. He then completed his internship and residency in internal medicine at the University of Miami/Jackson Memorial Hospital in 2001. As a hospitalist at several major South Florida hospital, he worked to further his understanding of the evaluation and management of obesity, the leading cause of premature death in America.
Dr. Eberwein went to the University of Florida for his Bachelors in Nutritional Science before earning his MD from the University of Miami Medical School in 1998. He then completed his internship and residency in internal medicine at the University of Miami/Jackson Memorial Hospital in 2001. As a hospitalist at several major South Florida hospital, he worked to further his understanding of the evaluation and management of obesity, the leading cause of premature death in America.
Dr. Robert Murdocco, RPT, CFC
Headache and TMD Physical Therapy Specialist
Dr. Murdocco is a certified specialist in Cranio-Facial, Cranio-Mandibular, and Cranio-Cervical Therapy through the University of St. Augustine--one of only 40 in the country! He has owned his own general and specialized physical therapy practices in the Miami area since 1997, constantly bettering his practices with his commitment to education and specialization; he frequently attends national conferences, workshops, study clubs, in-services, lectures, certification programs and presents his own knowledge at conferences and workshops. He also trains with Dentists regularly and has an expert understanding of the dental processes behind treating TMJ/ TMD dysfunction. He treats the entire body as a system and specializes in treating neck/cervical and jaw related pain. He is also trained in Myofunctional Therapy, Postural Respiration, Hip Complex and many other areas that he uses in his daily practices.
Dr. Murdocco is a certified specialist in Cranio-Facial, Cranio-Mandibular, and Cranio-Cervical Therapy through the University of St. Augustine--one of only 40 in the country! He has owned his own general and specialized physical therapy practices in the Miami area since 1997, constantly bettering his practices with his commitment to education and specialization; he frequently attends national conferences, workshops, study clubs, in-services, lectures, certification programs and presents his own knowledge at conferences and workshops. He also trains with Dentists regularly and has an expert understanding of the dental processes behind treating TMJ/ TMD dysfunction. He treats the entire body as a system and specializes in treating neck/cervical and jaw related pain. He is also trained in Myofunctional Therapy, Postural Respiration, Hip Complex and many other areas that he uses in his daily practices.
Dr. Holly Nobil, D.O.M. & A.P.
Doctor of Oriental Medicine & Acupuncturist
Dr. Holly Nobil brings so much to our Tristar team, bridging the gap between Chinese and modern medicine. She practices a wide range of holistic techniques, acupuncture, nutritional therapy, moxibustion, cupping, herbology, Gua Sha, Tuina, movement therapy, and spiritual counseling. She is certified in Mei Zen Cosmetic acupuncture, Master Tung acupuncture, Dr. Richard Tan method, integrative nutrition, and Gyrotonic and Gyrokinesis restorative movement.
She is always learning new ways to help her patients; she is currently apprenticing in the Dr. Richard Shoemaker Protocol for treating mold and biotoxin illnesses. She is also enrolled in a doctoral program for medical spiritual healing with world renowned guide Dr. Ibrahim Jaffe.
Dr. Nobil generously passes on her knowledge, working with internal medicine residents from Mount Sinai Medical Center who choose acupuncture as an elective rotation. As part of the teaching faculty at Mount Sinai, she works to improve the residency program and educational experience of residents.
Dr. Holly Nobil brings so much to our Tristar team, bridging the gap between Chinese and modern medicine. She practices a wide range of holistic techniques, acupuncture, nutritional therapy, moxibustion, cupping, herbology, Gua Sha, Tuina, movement therapy, and spiritual counseling. She is certified in Mei Zen Cosmetic acupuncture, Master Tung acupuncture, Dr. Richard Tan method, integrative nutrition, and Gyrotonic and Gyrokinesis restorative movement.
She is always learning new ways to help her patients; she is currently apprenticing in the Dr. Richard Shoemaker Protocol for treating mold and biotoxin illnesses. She is also enrolled in a doctoral program for medical spiritual healing with world renowned guide Dr. Ibrahim Jaffe.
Dr. Nobil generously passes on her knowledge, working with internal medicine residents from Mount Sinai Medical Center who choose acupuncture as an elective rotation. As part of the teaching faculty at Mount Sinai, she works to improve the residency program and educational experience of residents.
Maria Tijerno
Billing & Collections
Bio coming soon.
Bio coming soon.
Berenice Simanca
Front desk
Bio coming soon.
Bio coming soon.
Reanna Ramkhelawan
Founder and CEO
Reanna comes with over 10 years of experience in healthcare practice management! She has her Bachelors in Human Resource Management and Masters in Management Information Systems from Nova Southeastern University. She has managed multiple specialty practices in physical therapy, urology, endocrinology, and internal medicine. Her expertise in insurance contracting, credentialing, practice start-ups, and practice management software programs ensures that our practice runs smoothly and efficiently.
Reanna comes with over 10 years of experience in healthcare practice management! She has her Bachelors in Human Resource Management and Masters in Management Information Systems from Nova Southeastern University. She has managed multiple specialty practices in physical therapy, urology, endocrinology, and internal medicine. Her expertise in insurance contracting, credentialing, practice start-ups, and practice management software programs ensures that our practice runs smoothly and efficiently.
