Meet the Healthcare Providers at the Internal Medicine Clinic of Tangipahoa in Hammond, LA

Kyle Lance Caulfield, M.D.

Specialty: Internal Medicine

Dr. Caulfield was born in Baton Rouge, Louisiana. He obtained his B.S. in 1974 from Louisiana State University. He obtained his M.D. degree from the LSU School of Medicine in New Orleans in 1977. He completed his internship and residency at Earl K. Long Hospital in 1980 and was also board-certified by the American Board of Internal Medicine in 1981. Dr. Caulfield was one of the founding members of the Internal Medicine Clinic in 1981 and specializes in Internal Medicine. He enjoys going to college and professional sporting events, spending time with family, coaching, and golf. Dr. Caulfield and his wife are proud parents of two sons and daughters.

Nicholas Clinton Stevens, Ph.D./M.D.

Specialty: Internal Medicine

Dr. Stevens was born and raised in Hammond. He obtained his B.S. and M.S. in Biology from Southeastern Louisiana University. He then pursued a combined Ph.D./M.D. degree at LSU School of Medicine in New Orleans beginning in 1972. He attended graduate school in the Department of Physiology and received his Ph.D. in Physiology (1977) with a specialization in gastrointestinal physiology and illnesses involving the gastrointestinal tract. He completed his M.D. (1979) from Louisiana State University School of Medicine. He completed his internship and residency in Internal Medicine at the Ochsner Foundation Clinic and Hospital in New Orleans in 1982. He joined the Internal Medicine Clinic in 1983 and specializes in General Internal Medicine. He is board-certified by the American Board of Internal Medicine. He is a member of the Tangipahoa Medical Society, Louisiana State Medical Society, American College of Physicians, and American Board of Internal Medicine. He is a member of the medical staff at North Oaks Hospital, North Oaks Rehabilitation Hospital, Cypress Pointe Surgical Hospital, Specialty LTAC Hospital, and United Medical Rehabilitation Hospital. He and his wife Marguerite are members of the First Presbyterian Church of Hammond.

Darren Maury Drummond, M.D.

Specialty: Internal Medicine

Dr. Drummond was born in Baton Rouge, Louisiana. He obtained his B.S. in 1991 from Louisiana State University. He obtained his M.D. degree from the LSU School of Medicine in New Orleans in 1995. He completed his internship and residency at LSU Medical Center in 1998 and was also board-certified by the American Board of Internal Medicine in 1998. He has served as Chief of Staff for North Oaks Hospital. He joined the Internal Medicine Clinic in 1998. Dr. Drummond and his wife, Lili, are the proud parents of five sons. He enjoys spending time with his family, saltwater reef aquariums, and restoring sports cars.

Joseph Paul Dileo, D.P.M.

Specialty: Podiatry

Dr. Dileo obtained his B.S. from SLU in 1993. He also obtained his Doctorate of Podiatric Medicine from the Temple University School of Podiatric Medicine in 1999. He was also board-certified by the American Board of Podiatric Medicine in 1999. He completed his residency in 2002 at Lakeview Regional Medical Center. He joined the staff at the Internal Medicine Clinic in 2002. Dr. Dileo is also a member of Specialty LTAC Hammond, Excel Home Health, the American Board of Podiatric Surgery, the American Podiatric Medical Association, and the American College of Foot & Ankle Surgeons. He enjoys the challenges of helping patients improve their mobility and livelihood. Dr. Dileo also enjoys boating and traveling with his wife and family.

Sousan Lehimgar Zadeh, D.O.

Specialty: Nephrology

Dr. Zedah was born in New Orleans. She obtained her B.S. from LSU in 1999 and her Masters in 2000. She received her D.O. in 2004 from Nova Southeastern University College of Osteopathic Medicine in Ft. Lauderdale, Florida. She completed her residency at LSU Health Center in New Orleans in 2006 and her fellowship at Brody School of Medicine at East Carolina University in 2009. She was board-certified in Internal Medicine in 2007 and Nephrology in 2009 by the American Board of Internal Medicine. Dr. Zedah joined the Internal Medicine Clinic in 2010.

Scott B. Picou, M.D.

Specialty: Family Medicine

Dr. Picou joined the Internal Medicine Clinic in 2015. He was born and raised in Houma, LA, and obtained a B.S. degree in Biology from Louisiana State University. Dr. Picou then earned his M.D. degree from St. George’s University School of Medicine and completed his internship and residency at LSU Rural Family Medicine Program in Bogalusa, LA. Dr. Picou is board-certified by the American Board of Family Medicine and is a member of the American Academy of Family Physicians and the Louisiana Academy of Family Physicians. He is also an FAA-designated Aviation Medical Examiner, able to issue all classes of medical certificates. His special interests include full-scope internal medicine, as well as preventative and geriatric medicine. Dr. Picou, his wife, and three children enjoy LSU sports and being outdoors.

Leonard C. Treanor, M.D.

Specialty: Family Medicine

Dr. Treanor was born and raised in Queens, NY. He earned a B.S. degree in Biology and Chemistry from St. John's University in Jamaica, NY. After graduation, he taught Chemistry in Brooklyn, NY, for two years. He earned his M.D. from the Medical University of the Americas in Nevis, West Indies. His third- and fourth-year clinical training was performed at LSU, Leonard J. Chabert Hospital in Houma, LA. Dr. Treanor completed his internship and residency at Baton Rouge General Family Medicine Program. During residency, he obtained training in Sports Medicine while working with athletes at LSU. He also served as the Infectious Disease and Clinical professor for Our Lady of the Lake Physician Assistant program.

Dr. Treanor also has additional training in the treatment of acute strokes, advanced wound care, and hyperbaric medicine. His special interests include preventative medicine, migraine therapy, and adult ADHD. Dr. Treanor is board-certified by the American Board of Family Medicine, a Member of the National Hospice and Palliative Care Organization, Certified by Advanced Wound Therapies, and Certified by Aurora Health Care in Hyperbaric Medicine.

Dr. Treanor and his wife, Jeanne Marie, are the proud parents of a daughter, Pamela.

Rafael Robledo, M.D.

Specialty: Internal Medicine

Dr. Robledo was born and raised in Humacao, Puerto Rico. He attended medical school at San Juan Bautista School of Medicine in Puerto Rico and later specialized in Internal Medicine at the University Medical Center in Lafayette, part of Louisiana State University. He additionally completed one year of Neurology at the University of New Mexico in Albuquerque, N.M., before choosing to practice Internal Medicine in Louisiana. Dr. Robledo is board-certified by the American Board of Internal Medicine and is a designated USCIS Civil Surgeon. He has a special interest in complex neurological cases and preventive medicine. Dr. Robledo has over seven years of clinical experience, all of which have been in Hammond, LA, his town of residence. He is fluent in both Spanish and English languages.

Dr. Robledo is currently affiliated with North Oaks Health Systems, Cypress Pointe Surgical Hospital, United Medical Rehabilitation Hospital, and Post-Acute LTACH of Hammond.

Dr. Robledo and his wife are proud parents of two boys. His wife, Krizia, a practicing Nurse Practitioner in the Hammond area, specializes in Neurology. Dr. Robledo is an avid Saints and Pelicans fan. He enjoys traveling, local festivals, and international cuisine.