Serving You With Expert, Compassionate Care
We provide quality, personalized medical care to all of our patients.
Serving You With Expert, Compassionate Care
We provide quality, personalized medical care to all of our patients.
Our History
Pacific Internal Medicine Group has served the Long Beach community since 1969, providing an outstanding level of care with the goal of optimizing our patients' health and well-being. We offer quality and personalized medical care and maintain a close provider-patient relationship by encouraging our patients to speak openly with their provider when they have questions or concerns. Our staff is equally committed to providing the best possible service to our patients.
Our Providers
Dr. John D. Adams Jr., D.O.
Dr. Adams has been caring for patients in Long Beach and Orange County for over 40 years. He is Board Certified in Internal Medicine, a Certified Geriatrician and one of a few independent physicians still practicing in the area. This independence enables him to give more personalized attention to his patients.
Dr. Roger Christensen, D.O.
Dr. Christensen has been practicing medicine since 2008 and has been with Pacific Internal Medicine Group since 2023. Dr. Christensen is accepting new patients.
Alicia Nishioka, FNP-C
Alicia joined our practice in 2024. She studied Nursing at NYU and Cal State Long Beach.
Our Services
Our Services
As your primary care providers, Dr. Adams, Dr. Christensen and Alicia Nishioka, Nurse Practitioner help manage your overall health, including vaccines, preventative screenings, medications and referrals to specialists for further evaluation and treatment. For those patients who want to lose weight these providers can help you develop and manage a personalized weight loss program to help you achieve your goals. We also offer weight loss injections.
Pacific Internal Medicine Group Internal Medicine
Expert Medical Care
Our providers offer comprehensive care for a wide range of health issues. We are dedicated to ensuring that our patients receive the best possible care.
Preventative Medicine
We believe in the importance of preventive medicine and work closely with our patients to ensure they receive the necessary screenings, vaccinations, and health education to maintain their well-being.
Chronic Disease Management
Our providers are trained to manage complex medical conditions such as diabetes, hypertension, heart disease and more. We work with patients to develop personalized treatment plans to manage their conditions and improve their quality of life.
Patient-Centered Care
We put our patients first and strive to provide compassionate, patient-centered care. We take the time to listen to our patients' concerns and work with them to develop treatment plans that meet their unique needs.
Telemedicine
We offer telemedicine appointments to provide convenient and accessible care to our patients. With telemedicine, our patients can receive medical care from the comfort of their own homes.
Weight Loss and Healthy Living
We believe that healthy living is an essential part of overall well-being. We offer weight loss injections and provide our patients with the resources and support they need to make healthy lifestyle choices and improve their health.
Insurance Accepted
Medicare
Medi-Cal
PPO
HMO
Medical Groups
Amada Health
Blue Zones Health
Imperial Health Holdings
Memorial Care Select
Optum/Apple Care
Optum/Health Care Partners
Preferred IPA
Primary Care Associates
Prospect Medical Group
Vitruvian Care
Weight Loss
Injections
At Pacific Internal Medicine Group Internal Medicine, we offer a range of services to help you maintain good health. From routine checkups to managing chronic conditions, our team is here to support you every step of the way.
Patient Resources
Our team of experienced physicians and medical professionals are dedicated to providing the highest quality of care to our patients. Get to know our team and learn more about our expertise.
Success Stories
As part of our commitment to providing comprehensive care, we offer a range of resources for our patients. From online appointment scheduling to educational materials, we're here to make your experience as seamless as possible.
Cost
Weight loss injections are not billable to insurance.