Linda Ozaki, MD, Pediatrics

Dr. Linda Ozaki joined CHC in 1982. She practices in Pediatrics at the River Drive Clinic. Dr. Ozaki completed Medical School at the University of Kansas and earned a Bachelor of Science degree from Washburn University of Topeka.

Dr. John T. Johnson joined CHC in 2004. Dr. Johnson practices in Internal Medicine at the River Drive Clinic. Dr. Johnson holds a DO degree from the Philadelphia College of Osteopathic Medicine, and a Bachelor of Science in Premed, Biology, and Chemistry, from Parsons College in Fairfield, Iowa. Prior to joining CHC, he was in private practice for over 27 years.

Dr. Ram Niwas joined CHC in 2006. Dr. Niwas comes to CHC’s River Drive Clinic from Stroger Hospital of Cook County in Chicago, where he completed a fellowship in Neonatology Medicine. He completed his residency in Pediatrics at New York Methodist Hospital in Brooklyn, New York, as well as a fellowship in Neonatal Medicine at the State University of New York at Stony Brook. He earned his MD at S.N. Medical College in Agra, India.

Oludamilola Ogunlesi, MD

Oludamilola Ogunlesi, MD, joined CHC in June of 2007 at the River Drive Medical Clinic in Davenport. Dr. Ogunlesi earned his Bachelor of Medicine/Bachelor of Surgery from the University of Lagos in Nigeria in 1999. He continued his medical studies at the University of Maryland, College Park, receiving his Masters of Public Health In Community Education.In March of 2000-April of 2001, Dr. Ogunlesi volunteered as a physician in an outpatient clinic in Lagos, Nigeria. He conducted his residency at the Huron Hospital in East Cleveland, OH, specializing in Internal Medicine.

Angela Dolphin, Physician Assistant, joined the River Drive Clinic’s Family Practice staff in 2002. Ms. Dolphin completed her Bachelor of Science degree at Loras College in Dubuque and completed the Physician Assistant program at the University of Iowa in Iowa City, Iowa.

Jane Sieleman, Pediatric Nurse Practitioner, joined CHC in 2005. Ms. Sieleman holds a Pediatric Nurse Practitioner Certificate from the University of Iowa and a Diploma of Nursing from St. Luke’s School of Nursing in Cedar Rapids. She earned her Bachelors and Masters degrees in Nursing at the University of Iowa. Ms. Sieleman brings many years of clinical experience to CHC, including over twenty years as an Advanced Practice Nurse with the University of Iowa Hospitals and Clinics, where she worked with the Iowa Child Health Specialty Clinics as the Regional Coordinator for the Waterloo Regional Center.

Joe Caccamo, PA-C, Homeless Outreach

Joe Caccamo, Physician Assistant, began work at CHC in 2006, in the Homeless Outreach program. Mr. Caccamo comes to CHC from Des Moines University in Des Moines, Iowa, where he completed his Physician Assistant studies, earning a Master of Science degree. He holds an undergraduate degree in Biology from the University of Saint Francis in Fort Wayne, Indiana, as well as an Associate of Emergency Medical Services degree from Lutheran College of Health Professions, also in Fort Wayne. He has previously worked as an Emergency Department Paramedic at Winona Memorial Hospital and at Parkview Huntington Hospital.

Bernie Tadda, Family Nurse Practitioner, joined CHC in 1988. Mr. Tadda practices at the River Drive Clinic. He earned a Bachelor of Science at Creighton University in Omaha, Nebraska. He earned his Master of Science at the University of Illinois at Chicago College of Nursing.

Dawn Nowell, Family Nurse Practitioner, joined CHC in 2004. Ms. Nowell practices at the River Drive Clinic. She earned a Nursing Diploma at the Moline Public Hospital School of Nursing in Moline, Illinois. She earned her Bachelor of Arts degree in Special Studies at St. Ambrose University in Davenport, Iowa. She holds a Master of Science in Public Health Nursing from the University of Illinois. Prior to joining CHC, Ms. Nowell worked as a nurse in a hospital and in a private practice.