Your Leading Pediatricians in the Inland Empire

At Apex Pediatrics, we thrive on the expertise of our highly skilled pediatric specialists who understand the specialized nature of child health care. Our doctors and nurse practitioners are highly motivated and dedicated individuals who use practical approaches to strive for the best outcome when providing medical care for their patients. As our services are available from birth to teenage years, as a team we aim to build long-term relationships with our patients and their families to provide advanced medical as well as compassionate health care. Our doctors are each unique in their approach and experience; however, collectively they all are committed to providing the highest level of pediatric care facilitating each individual patient’s needs.

Comprehensive Medical Care

Comprehensive Medical Care


Same-day Sick Care

Sick Care


Patient Centered Care

Patient Centered


Board Certified Medical Professionals

Board Certified Medical Professionals


40+ Years of Experience

40+ Years
of Experience


Exceptional Patient Experience

Patient Experience


Complete Personalized Health Care For Your Child

Call (909) 886-1001 to Book an Appointment with our Highly Experienced Pediatric Specialists

Our Doctors and Nurse Practitioners

Dr. Mohammad Kanakriyeh
Dr. Mohammad Kanakriyeh

Dr. Mohammad Sayer Kanakriyeh graduated from the University of Jordan, Faculty of Medicine in Amman, Jordan in 1978. He currently has his own private practice located in San Bernardino, CA and specializes in Pediatrics and Pediatric Cardiology with over 21 years of experience. Dr. Kanakriyeh is affiliated with Loma Linda Medical Center, Community Hospital of San Bernardino and St. Bernardine Medical Center. Moreover, he is Board Certified in the American Board of Internal Medicine, Internal Medicine, American Board of Pediatrics, Pediatric Cardiology, and American Board of Pediatrics, Pediatrics.

Dr. Kanakriyeh believes in providing high quality Pediatric and Pediatric Cardiology care that meets his patient’s needs. His primary goal is to ensure patient satisfaction throughout the patient’s journey.

Dr. Gail Marks
Dr. Gail Marks

Dr. Gail Marks graduated from University of California School of Medicine – Irvine in 1980 and specializes in Pediatrics with over 39 years of experience. She completed her residency at Kaiser Permanente Medical Center and currently practices at Apex Pediatrics. She is Board Certified in the American Board of Pediatrics, Pediatrics.

Dr. Marks believes that all patients deserve exceptional care. Her goal is to provide comprehensive preventative care addressing the unique needs of each patient, from infancy through adolescence. Her passion is preventing disease through parent education and evidence based medical treatments, to achieve the best outcome for health and well-being for each of her patients.

Victoria Kachaturian, CPNP
Victoria Kachaturian, CPNP

Victoria Kachaturian, CPNP graduated from Loma Linda University Medical Center in Loma Linda, CA in 1980 and received her Masters in Nursing from California State University in Long Beach, CA in 1992. She is Board Certified in Pediatrics and presently practices at Apex Pediatrics.

Victoria Kachaturian, CPNP believes in providing outstanding healthcare amongst all her patients through practical approaches of childcare.

Kristine Ryall, FNP-BC
Kristine Ryall, FNP-BC

Kristine Ryall is a double Board Certified Family Nurse Practitioner and Pediatric Specialist with over 25 years’ experience in Pediatric specialty. She graduated from Azusa Pacific University in 1998.

She became a Certified Pediatric RN in 1991 and worked closely with Chief of Pediatrics Richard Levy, MD , Dr. Harvey Karp, MD, Dr. Robert Hamilton, MD as well as the chief of Pediatric Surgery, Columbus McAlpin, MD, while at Santa
Monica UCLA Medical Centers Pediatric Unit over a ten year period. Moreover, she went in to work as a lead Nurse Practitioner part time for Pediatrician Olusola A. Oyemade, MD in Rancho Cucamonga, CA for 14 years.

She currently works as part of the Clinical faculty teaching at the graduate level at Azusa Pacific University in the Nurse Practitioner Program and on the COVID-19 Emergency response call center. In the past, she worked at local Urgent Cares, Pediatric
and family practice offices on an on-call basis.

Dignity Health Medical Group Pediatrics department, Fontana 2015- February 2018.

She enjoys teaching the future generations of Nurse Practitioners through preceptorships as well as teaches as an adjunct clinical instructor in the Graduate Nursing program at Azusa Pacific University 2012-Present.



Our Team

Our Team

Apex Pediatrics Team

Patient Testimonials

I've had both my children seen here for almost 5 years now and I love them. The doctors hear what you have to say and the nurses are always nice.

Brittney TrejoSource: Google

I love it my kids love it. The new location is awesome no long wait times. The nurses are really nice and the doctors are amazing!!! I recommend this place to everyone!!!!!

Julia CoronaSource: Google

Love bringing my grandkids here. Doctor Gail Mark's and staff are wonderful!!!

Alex PershingSource: Google

Love this place ! I was recommended here by luck since I wanted to change doctors for my baby. The staff here is friendly & Dr. Gale is the best she took her time on checking my baby and answered all questions I had. The place is so cute and clean I highly recommend this place to anyone looking for a pediatrician !

Celic GonzalezSource: Google

Great caring staff and amazing doctors. (Dr. Gail Marks). Thank you front office and Amber for greeting us with beautiful smiles and great attitudes.

Mary ClaySource: Google

Apex pediatric has the best Doctors and the wait is not long the nurses are friendly especially Jessica.

Elizabeth SoriaSource: Google

The doctor here is great. The staff is always so good with my daughter. We moved from Vegas found this pediatric office and its been great ever since. She's received all her shots here and the doctor is not only a pediatrician but also a cardiologist. Would definitely recommend.

Alfredo LopezSource: Google

Best pediatric doctor in San Bernardino was going to metropolitan clinic my son didn’t like the staff there he startes going here and he love the staff and they are so nice here and it’s never crowded that’s a plus for real.


Office very clean and organized. Doctor's are great. Nurses nice and friendly.

Jorge MelendezSource: Google


350 E Vanderbilt Way Ste B,
San Bernardino, CA 92408

Working Hours

Mon to Fri - 8AM to 5PM
Lunch Daily - 12PM to 2PM