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Meet Our Doctors

By August 18, 2021January 11th, 2024No Comments

Nick Lezama – M.D., MPH

Dr. Nick received his undergraduate and medical degrees from Boston University and a Master of Public Health degree from the Harvard School of Public Health. During his 27 years of military service in the U.S. Air Force, Dr. Lezama served in numerous leadership roles. He logged over 800 hours of flying time as a flight surgeon, including many operations in hostile environments. After retiring from the U.S. Air Force in 2014 at the rank of Colonel, Dr. Nick transitioned to working in the Department of Veterans Affairs. During his professional career, Dr. Nick coordinated and assisted in many emergency operations, such as patient evacuation during the Haiti earthquake, domestic hurricane response, and COVID-19 response consultations.

Dr. Nick has studied medical cannabis and has a thorough understanding of the benefits it can offer individuals with certain medical conditions. He is a compassionate physician who is eager to help push cannabis forward as a proven alternative medicine. Dr. Nick is a licensed physician in the state of Florida and has completed all education and certification requirements to offer medical cannabis certifications to his patients.

Rashid Saba – D.O.

Dr. Saba received his undergraduate degree from the University of South Florida and his Doctorate in Osteopathic Medicine from Nova Southeastern University. Dr. Saba has in-depth experience in several aspects of physician medical care, including hospitalist care,
outpatient office-based care, managed care practice, private insurance, and traditional Medicare. During the COVID-19 pandemic, Dr. Saba coordinated telemedicine and general care response on the Treasure Coast of Florida.

Dr. Saba is fluent in English, Spanish, Urdu, and Hindi. His leadership, expertise, and ability to streamline efficiencies make him a valuable asset to Cannabis Doctor X- Medical Marijuana Doctor. Dr. Saba has completed all education and certification requirements to offer medical cannabis certifications to his patients.

Samuel Margiotta – M.D.

Dr. Margiotta received his undergraduate degree from Bowling Green State University and his medical degree from Ohio State University. Dr. Margiotta practiced general vascular surgery for over 25 years. He has also expressed his passion for medicine by spending several years teaching residents and medical students the principles of medicine and surgery.

Dr. Margiotta has completed all certifications and education requirements to offer medical cannabis certifications to his patients.

Ivan A. Cruz Repollet – M.D.

Dr. Cruz received his undergraduate degree from the University of Puerto Rico and his medical degree from the Universidad Central del Caribe, School of Medicine. He earned his medical degree with honors and is a general practice specialist. Dr. Cruz has over seven years of diverse experiences ranging from family medicine to emergency medicine. Dr. Cruz is passionate about his career and each of his patients.

Dr. Cruz is fluent in both Spanish and English. He has spent time practicing medicine in Puerto Rico, Kansas, and Florida. With a focus on homeopathic medicine, Dr. Cruz understands the potential and effectiveness of medical marijuana. Dr. Cruz has completed all certifications and education requirements to offer medical cannabis certifications to his patients.

Dean A. Sloan – M.D.

Dr. Sloan received his undergraduate degree from Pennsylvania State University and his medical degree from Jefferson Medical College of Thomas Jefferson University. He has extensive experience in the medical field, including founding and directing a wellness center for almost two decades. Dr. Sloan is a family medicine specialist and has a reputation for ensuring his patients feel cared for, understood, and never rushed. His practice combines Western internal medicine and a holistic approach. Additionally, Dr. Sloan has a vast understanding of lifestyle medicine.

Dr. Sloan’s compassion and drive for overall wellness make him an excellent asset to Cannabis Doctor X- Medical Marijuana Doctor. Dr. Sloan has completed all certifications and education requirements to offer medical cannabis certifications to his patients.

Dr. Joseph King III – M.D. 

Dr. King received his undergraduate degree from Tennessee State University and his medical degree from Meharry Medical College. Dr. King practiced OB/GYN for over 30 years. He has also expressed his passion for medicine. Dr. King has diagnosed, treated, and prevented medical conditions that affect women and worked with expecting mothers throughout their pregnancies, during childbirth, and postpartum.

Dr. King has completed all certifications and education requirements to offer medical cannabis certifications to his patients.

Elizabeth Sirna – M.D.

Dr. Sirna received her undergraduate degree from Bowling Green State University and her medical degree from Ohio State University. Dr. Sirna is a board-certified physician in Neuromusculoskeletal Medicine and Osteopathic Manipulative Medicine. She has also expressed his passion for medicine by spending several years teaching residents and medical students the principles of medicine and surgery.

Dr. Elizabeth Sirna has completed all certifications and education requirements to offer medical cannabis certifications to his patients.

Derek Murphy – D.O.

Dr. Murphy began his college education at Walsh University, where he obtained a Bachelor of Biology/Premed degree. Shortly afterward, he went to the Nova Southeastern College of Medicine and received his Doctorate in Osteopathic Medicine. He then completed a 3-year residency in neuromusculoskeletal medicine and osteopathic manipulative medicine.

Since that time, he has completed a fellowship in anti-aging, metabolic, and functional medicine through the American Academy of Anti-Aging Medicine. He is also certified in chelation through the American College for Advancement in Medicine. He also completed his training at the Helms Medical Institute for Acupuncture, which offers the most rigorous and respected acupuncture training for physicians.

Dr. Kalpana Sundar – D.O.

Dr. Sundar received her undergraduate degree from the University of Florida and her medical degree from Nova Southeastern University. Dr. Sundar practiced Ear, Nose, and throat for over 20 years. She diagnosed, treated, and offered preventative care for head & neck conditions. 

Dr. Sundar has completed all certifications and education requirements to offer medical cannabis certifications to his patients.