Marc Adajar, MD

2845 N. Sheridan Ave. Suite 714
Chicago, Illinois 60657

Marc A. Adajar, MD

General Surgery

Marc A. Adajar MD

2845 N. Sheridan Ave.
Suite 714
Chicago, Illinois 60657
Fax: 773.561.7760

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About Me

Accepting children 16 and older. Marc Adajar, MD, and the other members of the Precision Surgical Group are an alliance of surgeons dedicated to serve the surgical needs of the community. Compassion, empathy, and partnership with our patients are the pillars on which we base our care. It is our objective to work with our patients towards a successful recovery through collaboration and mutual respect.

  • General Surgery
  • Spanish
  • Residency Saint Vincent's Catholic Medical Centers - New York University School of Medicine
  • Medical School University of Santo Tomas Faculty of Medicine and Surgery, Philippines
  • Residency University of Illinois Metropolitan Group Hospitals - University of Illinois College of Medicine, Chicago
  • General Surgery
  • AMITA Health Saint Francis Hospital Evanston
  • AMITA Health Saint Joseph Hospital Chicago
Medical Interests
  • Acute Care Surgery
  • Anal Surgery
  • Breast Surgery
  • Colon Resection
  • Hemorrhoidectomy
  • Hernia Surgery
  • Laparoscopic Cholecystectomy
  • Laparoscopic Colon Resection
  • Laparoscopic Hernia Repair
  • Minimally Invasive Surgery
  • Rectal Surgery
  • Skin Lesion Excision
  • Varicose Veins
  • Vascular Surgery
Office Number773.561.7911

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Insurance Types Accepted

  • Ascension Health Medicare
  • Beech Street/Capp Care PPO
  • Blue Choice PPO – Unite Here Health
  • Blue Cross/Blue Shield HMO
  • Blue Cross/Blue Shield Medicare Advantage
  • Blue Cross/Blue Shield PPO
  • Bright Health Medicare HMO
  • Cigna Connect
  • Cigna Health Spring - HMO
  • Cigna Health Spring - HMO Medicare
  • Cigna Health Spring - PPO
  • Cigna HMO
  • Cigna POS
  • Cigna PPO
  • Clear Springs Health - Medicare HMO
  • Healthlink HMO - (State of IL)
  • Healthlink PPO
  • Humana EPO
  • Humana Gold Plus
  • Humana Medicare Advantage
  • Humana POS
  • Humana PPO
  • Imagine Health EPO
  • Meridian (Medicaid)
  • Multiplan PPO
  • Smart Health
  • Unicare Health Link
  • Unicare HMO
  • Unicare POS
  • Unicare PPO
  • United Healthcare Here Health - EPO
  • Wellcare/Harmony (Medicare)


AMITA Health offers a full range of services for you and your family. From acute care and obstetrics to cardiac and emergency care, we're committed to providing quality care that is open, inclusive and compassionate, delivered with dignity and empathy for all.

Clinical Research

Clinical Research

AMITA Health is committed to advancing medicine through clinical research. Clinical research trials are a way to test the safety and effectiveness of new ideas and procedures in an ethical, controlled environment. Many of the current medical treatments available today were developed in a clinical research trial.

Our Story

Our Story

AMITA Health is a faith based health system created by Adventist Midwest Health and Alexian Brothers Health System. AMITA Health is focused on delivering the most efficient, highest-quality, faith-based care possible. We are a new health system that integrates our founding organizations' nine hospitals and an extensive physician provider network of more than 3,000 physicians.