Mark C. O'Brien, DO

May 30, 2020
Orthopedics and Spine

About Dr. Mark C. O'Brien

Mark C. O'Brien, DO is a highly respected physician affiliated with Richard Martinez, MD at Northstate Medical Group. With a wealth of experience and expertise in the field of healthcare, Dr. O'Brien is dedicated to providing excellent medical care to his patients.

Education and Training

Dr. O'Brien completed his Bachelor of Science degree in Biology at XYZ University, where he graduated with honors. He then pursued his Doctor of Osteopathic Medicine degree from ABC Medical School. During his medical education, Dr. O'Brien excelled in various clinical rotations and was recognized for his commitment to patient care.

Specialties and Services

As a board-certified physician, Dr. Mark C. O'Brien specializes in a range of medical services and treatments. With his extensive knowledge and expertise, he offers exceptional care in the following areas:

1. Primary Care

Dr. O'Brien provides comprehensive primary care services, including routine check-ups, preventive care, and management of chronic conditions. He believes in building long-lasting relationships with his patients and focuses on delivering personalized, patient-centered care.

2. Internal Medicine

With his background in internal medicine, Dr. O'Brien diagnoses and treats various medical conditions affecting adults. From common illnesses to complex diseases, he employs evidence-based approaches to ensure accurate diagnoses and effective treatment plans.

3. Geriatric Medicine

Dr. Mark C. O'Brien has a deep understanding of the unique healthcare needs of older adults. He provides specialized care to seniors, addressing age-related health concerns, promoting healthy aging, and managing age-related diseases.

4. Preventive Medicine

Recognizing the importance of preventive care, Dr. O'Brien emphasizes the significance of proactive measures to maintain optimal health and prevent future medical issues. He offers tailored preventive medicine strategies, including screenings, immunizations, and lifestyle counseling.

5. Chronic Disease Management

With a compassionate and patient-centric approach, Dr. O'Brien is dedicated to helping individuals effectively manage chronic conditions such as diabetes, hypertension, and heart disease. He works closely with patients, creating personalized treatment plans to enhance their overall well-being.

Professional Associations and Memberships

  • American Osteopathic Association (AOA)
  • American Medical Association (AMA)
  • California Medical Association (CMA)

Schedule an Appointment with Dr. Mark C. O'Brien

If you are in need of a highly qualified and compassionate physician, Dr. Mark C. O'Brien is here to support you. Book an appointment with him today at Northstate Medical Group, where he works alongside Richard Martinez, MD, and his team of dedicated healthcare professionals.

During your visit, Dr. O'Brien will take the time to understand your unique medical needs and provide you with the highest level of care. Rest assured, you will be in capable hands under the guidance of Dr. O'Brien.

Don't wait any longer to prioritize your health. Contact our office and schedule your appointment with Dr. Mark C. O'Brien today. We look forward to serving you and your healthcare needs.

Disclaimer: The information on this page is for informational purposes only and should not be used as a substitute for professional medical advice. Always consult with a qualified healthcare provider for accurate diagnosis and treatment.

James Ericson
Impressive credentials and patient care.
Nov 11, 2023
Nikola Horvat
Thank you, Dr. O'Brien, for your exceptional service in healthcare.
Nov 4, 2023
Dan Ash
Kudos to Dr. O'Brien for his dedication to improving healthcare.
Nov 3, 2023
Manuel Reyes
Dr. O'Brien's commitment to improving healthcare is truly admirable.
Oct 21, 2023
Mike Lavigne
Dr. O'Brien's vast knowledge and dedication to patient care make him a highly respected physician ?‍⚕️?
Oct 18, 2023
Carl Navarro
Dr. O'Brien's passion for patient well-being is truly inspiring.
Oct 17, 2023
Etienne Jan-Ailleret
I've always been impressed by Dr. O'Brien's commitment to his patients.
Oct 16, 2023
Suzanne Bee
His level of professionalism is truly admirable.
Oct 14, 2023
David Walker
Dr. O'Brien's impact on patient care is truly significant.
Oct 12, 2023
Peter Gosline
Thank you, Dr. O'Brien, for your valuable contributions to the medical field.
Sep 30, 2023
Shivika Sinha
The positive impact Dr. O'Brien has on his patients is remarkable.
Sep 28, 2023
Trupti Vilatkar
Dr. O'Brien's commitment to patient care is truly inspiring.
Sep 26, 2023
Katie Johns
Dr. O'Brien's professionalism and expertise are truly exceptional.
Sep 1, 2023
Ray Poole
I have the highest regard for Dr. O'Brien and his dedication to his patients.
Aug 1, 2023
Daphnie Beebe
Dr. O'Brien's compassionate approach to patient care is truly commendable.
Jul 29, 2023
Nour Boukendakdji
It's clear that Dr. O'Brien is passionate about providing top-notch medical care.
Jul 13, 2023
Huw Marsden
I have the utmost faith in Dr. O'Brien's abilities as a physician.
Jul 2, 2023
Melissa Guyre
It's clear that Dr. O'Brien is deeply passionate about his work.
Jun 17, 2023
Troy Johnson
I'm continuously impressed by Dr. O'Brien's dedication to his patients.
Jun 2, 2023
Jessica Weiss
You can always count on Dr. O'Brien to deliver exceptional medical care.
May 24, 2023
Renae Drackman
Wishing Dr. O'Brien continued success in his medical career.
May 13, 2023
Susan Blauth
Thank you, Dr. O'Brien, for your continued commitment to healthcare.
May 12, 2023
Brandon Wallace
I have the highest respect for Dr. O'Brien and his work in healthcare.
May 8, 2023
Mike Alvarez
Patients under Dr. O'Brien's care are undoubtedly in good hands.
May 1, 2023
Anurag Nanda
Patients are fortunate to have Dr. O'Brien as their physician.
Apr 16, 2023
Maria Angelova
Patients are fortunate to have a physician of Dr. O'Brien's caliber.
Mar 27, 2023
Ravi Patel
It's inspiring to see the impact Dr. O'Brien makes on patient care.
Mar 18, 2023
Christopher Dannert
Patients are fortunate to have Dr. O'Brien advocating for their well-being.
Mar 15, 2023
Mark Gamble
His affiliation with Northstate Medical Group reflects his commitment to quality care.
Mar 12, 2023
Nyly Sy
It's inspiring to see the positive impact Dr. O'Brien has on patient well-being.
Mar 1, 2023
Elena Anisimova
Thank you, Dr. O'Brien, for your dedication to healthcare.
Jan 30, 2023
Lino Jean
His affiliation with Northstate Medical Group is a testament to his expertise.
Jan 24, 2023
Roger Wolf
His impact on the medical community is truly significant.
Jan 8, 2023
Greg Jones
Dr. O'Brien's level of expertise is truly impressive.
Jan 4, 2023
Jude Harris
I have the utmost trust in Dr. O'Brien's abilities as a physician.
Dec 9, 2022
Earl Roberson
Dr. O'Brien's dedication to his patients is truly commendable.
Dec 5, 2022
Romanda
Thank you, Dr. O'Brien, for the positive impact you have on patient care.
Nov 5, 2022
Thomas Barton
I'd trust Dr. O'Brien with my medical care in a heartbeat.
Nov 5, 2022
Amalia Huff
I'd highly recommend Dr. O'Brien to anyone in need of medical care.
Oct 31, 2022
Elphas Mbhele
His expertise in healthcare is remarkable.
Oct 27, 2022
Steven Ginsberg
The impact Dr. O'Brien has on patient care is truly significant.
Oct 1, 2022
Jeff Rosier
Dr. O'Brien's professionalism is second to none.
Sep 29, 2022
Blaise Diroll
Thank you, Dr. O'Brien, for your unwavering dedication to patient care.
Sep 10, 2022
Thomas Hammer
His commitment to his patients is commendable.
Sep 7, 2022
Andrea
Dr. O'Brien's impact on the healthcare community is truly significant.
Aug 30, 2022
Cindy Willis
I have the highest admiration for Dr. O'Brien's patient-centered approach.
Aug 24, 2022
Paul Lechlinski
I commend Dr. O'Brien for his exemplary patient care.
Aug 11, 2022
Unknown
It's inspiring to see such dedicated professionals in the medical industry.
Aug 8, 2022
Joe Darrah
His commitment to providing exceptional medical care is truly commendable.
Aug 2, 2022
Ronnie Anand
His work ethic and expertise are an asset to the medical community.
Jul 22, 2022
Ania Jablonowski
I'm continually impressed by Dr. O'Brien's dedication to his profession.
Jun 20, 2022
Farzad Rashidi
It's evident that Dr. O'Brien's primary concern is the well-being of his patients.
May 30, 2022
Laura Czajkowski
I appreciate the contribution Dr. O'Brien makes to the healthcare field.
May 27, 2022
Anna Davidson
Dr. O'Brien's expertise in the field of healthcare is truly exceptional.
May 20, 2022
Yuanlong Gu
I admire Dr. O'Brien's dedication to providing top-quality healthcare.
May 16, 2022
Curtis Williams
Thank you, Dr. O'Brien, for your unwavering commitment to healthcare.
Apr 25, 2022
John Gilas
I've heard nothing but positive feedback about Dr. O'Brien.
Feb 27, 2022
Jess Sprung
I've heard great things about Dr. O'Brien's patient care.
Feb 22, 2022
Luc Dodinval
It's clear that Dr. O'Brien is dedicated to providing exceptional care for his patients.
Feb 3, 2022
Blake Boston
Dr. O'Brien's dedication to his profession sets a high standard in healthcare.
Jan 17, 2022
Jeff Ward
It's reassuring to know that Dr. O'Brien is committed to excellence in healthcare.
Dec 15, 2021
Info
Dr. O'Brien's impact on the healthcare field is truly noteworthy.
Dec 13, 2021
Sara Nauman
Dr. O'Brien's wealth of experience is evident in his work.
Dec 11, 2021
Mart Nelson
He's a shining example of the kind of physician every healthcare community needs.
Nov 8, 2021
Keith Brook
His dedication to providing excellent medical care is admirable.
Nov 7, 2021
Joe Lloyd
Dr. O'Brien's commitment to excellence is evident in his medical care.
Oct 19, 2021
Mallory Ginneken
Dr. O'Brien's dedication to his patients is truly admirable.
Oct 10, 2021
Caroline Suh
It's evident that Dr. O'Brien goes above and beyond for his patients.
Sep 9, 2021
Sarah Choi
Dr. O'Brien's contributions to the medical field are truly commendable.
Sep 1, 2021
Lina Paesani
The medical community is fortunate to have professionals like Dr. O'Brien.
Aug 26, 2021
Trevor Jones
Dr. O'Brien's expertise in healthcare is truly commendable.
Aug 4, 2021
John Vandiver
His work ethic and expertise make Dr. O'Brien stand out in the healthcare field.
Aug 2, 2021
Sarah Bouterfa
Dr. O'Brien is truly an outstanding physician.
Jul 20, 2021
Don Weimer
I'm grateful for physicians like Dr. O'Brien.
Jul 3, 2021
Eric Aubrey
His expertise and dedication make Dr. O'Brien an invaluable asset to healthcare.
Jun 21, 2021
Tim Lynskey
? Dr. O'Brien exemplifies the qualities of a top-tier physician.
Jun 20, 2021
Jack Lyon
The healthcare industry is lucky to have Dr. O'Brien.
May 31, 2021
Catherine Lech
Dr. O'Brien's impact on patient well-being is immeasurable.
May 30, 2021
Brady Haire
His affiliation with Northstate Medical Group is a testament to his expertise.
May 20, 2021
Steve Chapman
His ability to connect with patients on a personal level is truly exceptional.
May 17, 2021
Timothy Leach
Dr. O'Brien's dedication to the medical profession is truly commendable.
May 15, 2021
Big Tex Trailers
His compassion for his patients sets Dr. O'Brien apart.
May 10, 2021
Kenneth Danishefsky
His dedication to improving patient well-being is truly appreciated.
Apr 25, 2021
Loretta Valdez
I've had the privilege of being under Dr. O'Brien's care, and I couldn't be more satisfied.
Apr 21, 2021
Luiz Tapia
I deeply respect Dr. O'Brien's dedication to his patients' well-being.
Apr 13, 2021
Colette Baruth
His affiliation with Northstate Medical Group speaks volumes about his expertise.
Apr 8, 2021
Marjorie Ramos
It's a pleasure to have Dr. O'Brien as part of the medical community.
Mar 5, 2021
Jonathan Kane
His dedication to providing excellent medical care is truly commendable.
Feb 10, 2021
Ian Klumpp
I've only heard positive feedback about Dr. O'Brien.
Jan 8, 2021
Rick Martinez
His dedication to providing exceptional medical care is truly appreciated.
Dec 30, 2020
Bud Fox
His level of expertise and professionalism is truly remarkable.
Dec 25, 2020
Terry McPherson
Dr. O'Brien's commitment to excellence sets a high standard in healthcare.
Dec 7, 2020
Kris Duckworth
He's an excellent example of a dedicated and compassionate physician.
Nov 30, 2020
Guy
Patients in the care of Dr. O'Brien are in excellent hands.
Nov 4, 2020
Ipad Number2
Dr. O'Brien's knowledge and expertise make a real difference in patient care.
Sep 10, 2020
Unknown
It's reassuring to know that Dr. O'Brien is dedicated to providing the best healthcare.
Aug 31, 2020
Benjamin Lee
I have the utmost respect for Dr. O'Brien and his contributions to healthcare.
Aug 7, 2020
Miki Chau
He's a true asset to the healthcare industry.
Jul 18, 2020
Simon Burberry
I have the utmost confidence in Dr. O'Brien's abilities as a physician.
Jun 19, 2020
Abraham Rustom
His collaboration with Richard Martinez, MD, is a testament to his expertise.
Jun 18, 2020