Pediatrician Staff

Meet our team at Pediatrics of Central Florida! Please take a few moments to learn about our skilled practitioners and our friendly, nurturing staff.

At Pediatrics of Central Florida, we consider it both a great joy and responsibility to care for children. Most of us are parents ourselves, so we strive to be understanding and available to the families we are privileged to serve. We are honored that you have chosen us as your child's primary medical provider and are confident that you will be pleased with the quality of care and service that we can provide you and your family.

A vital part of our service to children begins with our outstanding staff who works hard to manage and maintain a professional, caring and supportive environment for our patients in a timely manner. Our doctors are lifelong learners. Not only have they received advanced medical training in pediatrics, they continually pursue ongoing education to stay abreast of the latest in child health care.

Your child's health is as important to us as it is to you. We look forward to providing you with excellent medical care your child deserves.

Dr. Mary K. Janarious, M.D., F.A.A.P.

Kissimmee, FL Pediatrician

Pediatrics of Central Florida

Medical School: St. John's Medical College, India
Residency: Gorgas Hospital, Canal Zone, Panama
Clinical Interests: ADHD, Behavioral Problems
Languages: English, Spanish
Board Certified in Pediatrics since 1978

Dr. Janarious lives in Kissimmee with her husband, Surgeon Dr. Francis Janarious and their two sons She is a member of Holy Redeemer Catholic Church. She has been practicing in Kissimmee since 1983.


Dr. Rosela J. Rich, M.D., F.A.A.P.

Orlando, FL Pediatrician

Pediatrics of Central Florida

Medical School: University of Santo Tomas, Phillippines
Residency: Shands Hospital, University of Florida, Gainesville, FL
Languages: English, Filipino
Board Certified in Pediatrics since 1991

Dr. Rich lives in Orlando with her husband and two sons.


Dr. Vasanthy Raghavan, M.D.

Orlando, FL Pediatrician

Pediatrics of Central Florida

Medical School: Kilpauk Medical College, India
Residency: the University of Texas at Houston, TX
Languages: English
Board Certified since 1995

Dr. Raghavan lives in Orlando with her husband, Cardiologist Dr. Chakravarthy Raghavan and their two children.


Dr. Archana A. Watane, M.D., F.A.A.P.

Orlando, FL Pediatrician

Pediatrics of Central Florida

Medical School: Nagpur Medical College, India
Residency: Driscoll Children's Hospital, Texas A&M University, Corpus Christi, TX
Languages: English, Hindi
Board Certified in Pediatrics since 2000

Dr. Watane lives in Orlando with her husband and their two sons.


Dr. Marta Rodriguez, M.D.

Orlando, FL Pediatrician

Pediatrics of Central Florida

Medical School: University Central Del Caribe, Puerto Rico
Residency: University Pediatric Hospital, Puerto Rico
Languages: English, Spanish
Board Certified in Pediatrics since 1992

Dr. Rodriguez lives in Orlando with her husband, Psychiatrist Dr. Miguel Castro and their three children.


Dr. A.Loretta Cantilli, M.D., F.A.A.P.

Kissimmee, FL Pediatrician

Pediatrics of Central Florida

Medical School: Bucharest Institute of Medicine & Pharmacy
Residency: Shands Hospital, University of Florida, Gainesville, FL
Languages: English, Romanian
Board Certified in Pediatrics since 1991

Dr. Cantilli lives in Kissimmee with her husband and has one grown son.


Dr. Ifeyinwa Umeh, F.A.A.P.

Orlando, FL Pediatrician

Pediatrics of Central Florida

Medical School: College of Medicine University of Lagos, Lagos Nigeria.
Residency: University of South Florida, Tampa Florida.
Languages: English, Ibo
Board Certified in Pediatrics since 2008.

Dr. Umeh lives in Windermere with Her husband, Pulmonologist, Dr. Fred Umeh and their twins.


Dr. Jessica Pierre, M.D.

Kissimmee, FL Pediatrician

Pediatrics of Central Florida

Medical School: Loma Linda University, California
Residency: Geisinger Medical Center, Danville, PA
Languages: English, Haitian Creole

Dr. Pierre lives in Kissimmee with her husband.


Angela D. Venezia, ARNP

Orlando, FL Pediatric Nurse

Pediatrics of Central Florida

Pediatric Nurse Practitioner School: University of Texas Health Science Center at San Antonio
Languages: English
Board Certified as a Pediatric Nurse Practitioner since 2000

Angela lives in Orlando with her husband and one school-aged daughter

Contact Us

Pediatrics of Central Florida

Kissimmee (Oak Street) Hours
Monday- Friday: 08:00 AM - 05:00 PM
Saturday - Sunday: 09:00 AM - 01:00 PM
Kissimmee (Cypress Parkway) Hours
Monday - Friday: 08:30 AM - 05:00 PM
Orlando Hours
Monday - Friday: 08:00 AM - 05:00 PM
St. Cloud Hours
Monday - Friday: 08:00 AM - 05:00 PM