Surgical Services > Our Doctors

Years of education and experience have gone into developing a solid medical reputation for providing the best surgical care for your patients. It would only make sense then, to partner with the most experienced anesthesia team in the industry.

Ricardo Borrego, M.D.

Board Certified Anesthesiologist,
Ambulatory Anesthesia Associates, P.C., President
Eagle Advancement Institute

Education and Professional
Wayne State University, Detroit, MI, Internal Medicine Residency, 1984-1987
Loyola University, Maywood, IL, Anesthesiology Residency, 1987-1990
Loyola University, Cardio Thoracic Anesthesia Fellowship, 1989-1990
Madonna University, Livonia, MI, Master of Science in Business Administration, 1994-1996
Board Certified Anesthesiologist, 20 years
Ambulatory Anesthesia Associates, P.C., President
Eagle Advancement Institute, Board Certified Anesthesiologist
Oakwood Hospital, Chief/Vice Chief of Anesthesiology where he developed state of the art open heart anesthesia program at Oakwood Hospital and Medical Center Dearborn with the introduction of Trans-Esophageal Echocardiograph (TEE) monitoring.

Hospital Affiliations
Mercy Memorial, Monroe, MI

Philosophy
“I started Ambulatory Anesthesia Associates because I was committed to forming a practice which would provide quality services for surgeons and patients throughout the entire surgical process. A3 is able to provide exceptional patient care in conjunction with advanced anesthesia technology and solid business practices. We can assure complete satisfaction to patients, doctors and administrators.”

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Lisa Meso, M.D.

Board Certified Anesthesiologist
Ambulatory Anesthesia Associates, P.C., Vice President

Education and Professional
Wayne State University, Detroit, Michigan School of Medicine, 1993
Sinai Hospital, Detroit, Michigan, Department of Obstetrics and Gynecology, 1993-1995
Providence Hospital, Southfield, Michigan Department of Anesthesiology, 1995-1996
University of Michigan, Ann Arbor, MI, Department of Anesthesiology, 1996-1998
Medical Director, Ambulatory Anesthesia Associates Clinical Sites
Board Certified Anesthesiologist – 10 years

Hospital Affiliations
Mercy Memorial, Monroe, MI

Philosophy
“Anesthesia should be a medical specialty which provides high quality care and still optimizes the service orientation to the patient and the physician. I joined Dr. Borrego in the development of Ambulatory Anesthesia Associates to be a leader in anesthesia services specializing in ambulatory care.”

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Taufiek Alhadi, D.O.

Board Certified Anesthesiologist
Ambulatory Anesthesia Associates, P.C., Partner

Education and Professional
University of California, Santa Cruz, CA. B.A. in Biology, 1980
National Cancer Institute National Institutes of Health, Bethesda, MD, Research Assistant, 1979-1981
Uniformed Services University of Health Sciences, Bethesda, MD, Research Assistant, 1981-1982
College of Osteopathic Medicine, Kansas City, MO, University of Health Sciences, Doctor of Osteopathy, 1986
Michigan Health Center, Detroit, MI, Internship/Residency in Anesthesiology, 1986-1990
Board Certified Anesthesiologist, Acute Care and Outpatient, 18 years
Michigan and Missouri National Guard and the Army Reserve, United States Army Corp, Desert Storm, Major Ranking
Oakwood Healthcare System, Leadership Committees
Annapolis Hospital, Chief of Anesthesia, Director of Pre-Anesthesia Services

Hospital Affiliations
Mercy Memorial, Monroe, MI

Philosophy
“I believe in providing the most comprehensive and compassionate care possible to my patients. With Ambulatory Anesthesia Associates, I am able to do this with the highest level of confidence.”

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J. William Aragones, D.O.

Board Certified Anesthesiologist,
Ambulatory Anesthesia Associates, P.C.
Eagle Advancement Institute

Education and Professional
Michigan State University, Lansing MI, Doctor of Osteopathy, 1990
John Carroll University, Cleveland, OH, B.S., 1982
State University of New York (SUNY), Residency, 1993-1994
- Obstetric Anesthesia
- Pediatric Anesthesia
- Pain Management
- Cardiac Anesthesia
Pontiac Osteopathic Hospital, Pontiac MI, Critical Care, ICU/CCU, 1991-1993
Oakland General Hospital, Madison Heights, MI, Internship, 1990-1991
American Osteopathic Association, Board Certified Anesthesiologist
National board of Osteopathic Medical Examiners, 1992
Morgan Medical Management-West, Director of Anesthesia Services, 1995-2003
Ambulatory Anesthesia Care, Department Chief, 2003-2005
United States Army, Charlie Company, 146th Forward Support Battalion, Commander, 2001-2005
Michigan State University, Clinical Associate Professor, Current

Philosophy
“Throughout my career, I have been committed to providing complete peri-operative care. Working with Ambulatory Anesthesia Associates enables me to work with an exceptional team to provide exceptional anesthesia services to my patients.”

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Dr. Julia Aharonov, D.O.

Board Certified Anesthesiologist,
Ambulatory Anesthesia Associates, P.C.
Eagle Advancement Institute

Education and Professional
University of Medicine and Dentistry of New Jersey, Stratford, NJ, School of Osteopathic Medicine, 1996
NYCOM/Union Hospital, Union, NJ, Internship, 1996-1997
University of Michigan, Ann Arbor, MI, Anesthesia Internship, 1998-2000
Board Certified Anesthesiologist, 8 years

Hospital Affiliations
Mercy Memorial, Monroe, MI

Philosophy
“My goal with Ambulatory Anesthesia Associates is to exceed physician expectations of anesthesia services in acute care and ambulatory settings.”

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Kenneth Lock, D.O.

Board Certified Anesthesiologist
Ambulatory Anesthesia Associates, P.C.
Eagle Advancement Institute

Education and Professional
Michigan State University, Lansing, MI, School of Medicine, September 1985 – June 1985
Michigan State University, Lansing, MI, Physiology, Ph.D., June 1987 – May 1993
Surgical Institute of Michigan, Westland, MI, Anesthesiologist, Medical Director
Board Certified Anesthesiologist – 10 years

Hospital Affiliations
Henry Ford Macomb Hospital, Warren, MI
Monroe Mercy Hospital, Monroe, MI

Philosophy
“I practice to provide high quality, cost effective anesthesia services tailored to the needs of individual patients in a variety of surgical specialties.”

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Daniel Mekasha, M.D.

Board Certified Anesthesiologist
Board Certified Pain Management
Ambulatory Anesthesia Associates, P.C.

Education and Professional
Wayne State University, Detroit, MI, School of Medicine, 2002
Wayne State University, Detroit, MI, Anesthesia Internship, 2002-2003
Wayne State University, Detroit, MI, Anesthesia Residency, 2003-2006
University of Michigan, Ann Arbor, MI, Fellowship in Pain Management, 2008

Hospital Affiliations
Mercy Memorial Hospital
Henry Ford Wyandotte Hospital.

Philosophy
“I joined Ambulatory Anesthesia Associates to facilitate the advancement of pain management techniques for the ambulatory surgery patient as well as pain management.”

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Glenn Gehrke, M.D.

Board Certified Anesthesiologist,
Board Certified Pain Management
Ambulatory Anesthesia Associates, P.C.

Education and Professional
University of Minnesota, Duluth, MN, School of Medicine, 1998
Madigan Army Medical Center, Tacoma, WA, Internship, 1998-1999
University of Michigan, Ann Arbor, MI, Anesthesiology Residency, 2002-2005
University of Michigan, Ann Arbor, MI, Pain Management Fellowship, 2005-2006
Dual Board Certified Anesthesiologist and Pain Management
U.S. Navy
University of Michigan, Ann Arbor, MI, Faculty

Hospital Affiliations
Crittenton Hospital
Mercy Memorial Hospital

Philosophy
“I have spent my entire career developing and meeting the highest standards available in the industry for quality patient care. Ambulatory Anesthesia Associates enables me to continue to meet and exceed these standards.”

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Nancy Herringshaw, M.D.

Board Certified Anesthesiologist
Ambulatory Anesthesia Associates, P.C.

Education and Professional
Wayne State University, Detroit, MI, School of Medicine, 1989-1993
Sinai Hospital, Detroit, MI, Anesthesia Residency, 1993-1997
Board Certified Anesthesiologist – 13 years
Henry Ford Macomb, Clinton Township, MI, Clinical Educator, 2005-2009

Philosophy
“Quality patient care and comfort have always been the benchmarks for my career. I continue to practice the highest level of anesthesia services to be sure that patient is getting the safest and best quality of care.”

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Hani Isak, M.D.

Board Certified Anesthesiologist
Ambulatory Anesthesia Associates, P.C.

Education and Professional
Alexandria University, Alexandria, Egypt, School of Medicine
Alexandria University, Alexandria, Egypt, Faculty of Medicine
Ohio State University, Columbus, OH, Anesthesia Residency
Mercy Memorial Hospital, Toledo, OH, Chief of Anesthesiology
Board Certified Anesthesiologist – 9 years

Hospital Associations
Mercy Memorial, Toledo, OH
Mercy St. Anne, Toledo, OH
Mercy Memorial Hospital

Philosophy
“I am committed treating patients and their families with dignity, honesty, and respect. I guide my fellow team members to establish positive working processes and relationships with patients and physicians.”

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Judith R. Nagy, D.O.

Board Certified Anesthesiologist
Ambulatory Anesthesia Associates, P.C.

Education and Professional
Regis University, Denver, Colorado, Initiation of MBA, 2001-2002
Botsford General Hospital, Farmington Hills, Michigan, Anesthesia Residency, 1986-1987.
Oklahoma Osteopathic Hospital, Tulsa, Oklahoma, Anesthesia Residency, 1985-1986
Flint Osteopathic Hospital, Flint, Michigan, Internship, 1984-1985
University of Osteopathic Medicine and Health Science, Des Moines, Iowa, 1980-1984
Oakland University, Rochester, Michigan, B.A. Chemistry, 19976-1980
St. Joseph Mercy Hospital, Hot Springs, AK, Staff Anesthesiologist
Health Park Hospital, Hot Springs, Arkansas, Peri-Operative Medical Director
Parrish Same Day Surgical Center, Idaho Falls, Idaho, Staff Anesthesiologist
Madison County Hospital, London, Ohio, Department Head, Staff Anesthesiologist
Riverside Hospital, Wichita, Kansas, Staff Anesthesiologist
Naval Hospital, Beaufort, Kansas, Staff Anesthesiologist
Naval Hospital, Millington, Tennessee, Staff Anesthesiologist

Philosophy
“I believe in providing the best peri-operative care available through state of the art practices and compassion. I look forward to being able to provide this with the exceptional team at Ambulatory Anesthesia Associates.”

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Julie Dutton, D.O.

Board Certified Anesthesiologist
Ambulatory Anesthesia Associates, P.C.

Education and Professional
Michigan State University, Lansing MI, Residency, 2005
Michigan State University, Lansing MI, Doctor of Osteopathic Medicine, 2001
Oakwood Hospital and Medical Center, Dearborn, MI, Staff Anesthesiologist, 2005
Sparrow Hospital, Lansing, MI, Obstetric Anesthesiology, 2006

Licenses and Affiliations
American Osteopathic Board of Anesthesiology, 2008
American Society of Anesthesiologists
American Osteopathic Association
Michigan Society of Anesthesiologists
Michigan Osteopathic Association
Michigan State Medical Society

Philosophy:
“My work as an anesthesiologist allows me to bring complete medical care to my patients. It is extremely fulfilling to be able to guide patients through their surgical experiences with the confidence and assurance. Working with Ambulatory Anesthesia Associates enables me to work with an exceptional team to provide exceptional anesthesia services to my patients.”

Return to top of page

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Home Surgical Services Overview Accreditations Our Approach Our Doctors Our Services Patients Overview Before and After Surgery Frequently Asked Questions Patient Evaluation Forms Your Visit Locations Contact
Surgical Services > Our Doctors Years of education and experience have gone into developing a solid medical reputation for providing the best surgical care for your patients. It would only make sense then, to partner with the most experienced anesthesia team in the industry. Ricardo Borrego, M.D. Board Certified Anesthesiologist, Ambulatory Anesthesia Associates, P.C., President Eagle Advancement Institute Education and Professional Wayne State University, Detroit, MI, Internal Medicine Residency, 1984-1987 Loyola University, Maywood, IL, Anesthesiology Residency, 1987-1990 Loyola University, Cardio Thoracic Anesthesia Fellowship, 1989-1990 Madonna University, Livonia, MI, Master of Science in Business Administration, 1994-1996 Board Certified Anesthesiologist, 20 years Ambulatory Anesthesia Associates, P.C., President Eagle Advancement Institute, Board Certified Anesthesiologist Oakwood Hospital, Chief/Vice Chief of Anesthesiology where he developed state of the art open heart anesthesia program at Oakwood Hospital and Medical Center Dearborn with the introduction of Trans-Esophageal Echocardiograph (TEE) monitoring. Hospital Affiliations Mercy Memorial, Monroe, MI Philosophy “I started Ambulatory Anesthesia Associates because I was committed to forming a practice which would provide quality services for surgeons and patients throughout the entire surgical process. A3 is able to provide exceptional patient care in conjunction with advanced anesthesia technology and solid business practices. We can assure complete satisfaction to patients, doctors and administrators.” Return to top of page Lisa Meso, M.D. Board Certified Anesthesiologist Ambulatory Anesthesia Associates, P.C., Vice President Education and Professional Wayne State University, Detroit, Michigan School of Medicine, 1993 Sinai Hospital, Detroit, Michigan, Department of Obstetrics and Gynecology, 1993-1995 Providence Hospital, Southfield, Michigan Department of Anesthesiology, 1995-1996 University of Michigan, Ann Arbor, MI, Department of Anesthesiology, 1996-1998 Medical Director, Ambulatory Anesthesia Associates Clinical Sites Board Certified Anesthesiologist – 10 years Hospital Affiliations Mercy Memorial, Monroe, MI Philosophy “Anesthesia should be a medical specialty which provides high quality care and still optimizes the service orientation to the patient and the physician. I joined Dr. Borrego in the development of Ambulatory Anesthesia Associates to be a leader in anesthesia services specializing in ambulatory care.” Return to top of page Taufiek Alhadi, D.O. Board Certified Anesthesiologist Ambulatory Anesthesia Associates, P.C., Partner Education and Professional University of California, Santa Cruz, CA. B.A. in Biology, 1980 National Cancer Institute National Institutes of Health, Bethesda, MD, Research Assistant, 1979-1981 Uniformed Services University of Health Sciences, Bethesda, MD, Research Assistant, 1981-1982 College of Osteopathic Medicine, Kansas City, MO, University of Health Sciences, Doctor of Osteopathy, 1986 Michigan Health Center, Detroit, MI, Internship/Residency in Anesthesiology, 1986-1990 Board Certified Anesthesiologist, Acute Care and Outpatient, 18 years Michigan and Missouri National Guard and the Army Reserve, United States Army Corp, Desert Storm, Major Ranking Oakwood Healthcare System, Leadership Committees Annapolis Hospital, Chief of Anesthesia, Director of Pre-Anesthesia Services Hospital Affiliations Mercy Memorial, Monroe, MI Philosophy “I believe in providing the most comprehensive and compassionate care possible to my patients. With Ambulatory Anesthesia Associates, I am able to do this with the highest level of confidence.” Return to top of page J. William Aragones, D.O. Board Certified Anesthesiologist, Ambulatory Anesthesia Associates, P.C. Eagle Advancement Institute Education and Professional Michigan State University, Lansing MI, Doctor of Osteopathy, 1990 John Carroll University, Cleveland, OH, B.S., 1982 State University of New York (SUNY), Residency, 1993-1994 - Obstetric Anesthesia - Pediatric Anesthesia - Pain Management - Cardiac Anesthesia Pontiac Osteopathic Hospital, Pontiac MI, Critical Care, ICU/CCU, 1991-1993 Oakland General Hospital, Madison Heights, MI, Internship, 1990-1991 American Osteopathic Association, Board Certified Anesthesiologist National board of Osteopathic Medical Examiners, 1992 Morgan Medical Management-West, Director of Anesthesia Services, 1995-2003 Ambulatory Anesthesia Care, Department Chief, 2003-2005 United States Army, Charlie Company, 146th Forward Support Battalion, Commander, 2001-2005 Michigan State University, Clinical Associate Professor, Current Philosophy “Throughout my career, I have been committed to providing complete peri-operative care. Working with Ambulatory Anesthesia Associates enables me to work with an exceptional team to provide exceptional anesthesia services to my patients.” Return to top of page Dr. Julia Aharonov, D.O. Board Certified Anesthesiologist, Ambulatory Anesthesia Associates, P.C. Eagle Advancement Institute Education and Professional University of Medicine and Dentistry of New Jersey, Stratford, NJ, School of Osteopathic Medicine, 1996 NYCOM/Union Hospital, Union, NJ, Internship, 1996-1997 University of Michigan, Ann Arbor, MI, Anesthesia Internship, 1998-2000 Board Certified Anesthesiologist, 8 years Hospital Affiliations Mercy Memorial, Monroe, MI Philosophy “My goal with Ambulatory Anesthesia Associates is to exceed physician expectations of anesthesia services in acute care and ambulatory settings.” Return to top of page Kenneth Lock, D.O. Board Certified Anesthesiologist Ambulatory Anesthesia Associates, P.C. Eagle Advancement Institute Education and Professional Michigan State University, Lansing, MI, School of Medicine, September 1985 – June 1985 Michigan State University, Lansing, MI, Physiology, Ph.D., June 1987 – May 1993 Surgical Institute of Michigan, Westland, MI, Anesthesiologist, Medical Director Board Certified Anesthesiologist – 10 years Hospital Affiliations Henry Ford Macomb Hospital, Warren, MI Monroe Mercy Hospital, Monroe, MI Philosophy “I practice to provide high quality, cost effective anesthesia services tailored to the needs of individual patients in a variety of surgical specialties.” Return to top of page Daniel Mekasha, M.D. Board Certified Anesthesiologist Board Certified Pain Management Ambulatory Anesthesia Associates, P.C. Education and Professional Wayne State University, Detroit, MI, School of Medicine, 2002 Wayne State University, Detroit, MI, Anesthesia Internship, 2002-2003 Wayne State University, Detroit, MI, Anesthesia Residency, 2003-2006 University of Michigan, Ann Arbor, MI, Fellowship in Pain Management, 2008 Hospital Affiliations Mercy Memorial Hospital Henry Ford Wyandotte Hospital. Philosophy “I joined Ambulatory Anesthesia Associates to facilitate the advancement of pain management techniques for the ambulatory surgery patient as well as pain management.” Return to top of page Glenn Gehrke, M.D. Board Certified Anesthesiologist, Board Certified Pain Management Ambulatory Anesthesia Associates, P.C. Education and Professional University of Minnesota, Duluth, MN, School of Medicine, 1998 Madigan Army Medical Center, Tacoma, WA, Internship, 1998-1999 University of Michigan, Ann Arbor, MI, Anesthesiology Residency, 2002-2005 University of Michigan, Ann Arbor, MI, Pain Management Fellowship, 2005-2006 Dual Board Certified Anesthesiologist and Pain Management U.S. Navy University of Michigan, Ann Arbor, MI, Faculty Hospital Affiliations Crittenton Hospital Mercy Memorial Hospital Philosophy “I have spent my entire career developing and meeting the highest standards available in the industry for quality patient care. Ambulatory Anesthesia Associates enables me to continue to meet and exceed these standards.” Return to top of page Nancy Herringshaw, M.D. Board Certified Anesthesiologist Ambulatory Anesthesia Associates, P.C. Education and Professional Wayne State University, Detroit, MI, School of Medicine, 1989-1993 Sinai Hospital, Detroit, MI, Anesthesia Residency, 1993-1997 Board Certified Anesthesiologist – 13 years Henry Ford Macomb, Clinton Township, MI, Clinical Educator, 2005-2009 Philosophy “Quality patient care and comfort have always been the benchmarks for my career. I continue to practice the highest level of anesthesia services to be sure that patient is getting the safest and best quality of care.” Return to top of page Hani Isak, M.D. Board Certified Anesthesiologist Ambulatory Anesthesia Associates, P.C. Education and Professional Alexandria University, Alexandria, Egypt, School of Medicine Alexandria University, Alexandria, Egypt, Faculty of Medicine Ohio State University, Columbus, OH, Anesthesia Residency Mercy Memorial Hospital, Toledo, OH, Chief of Anesthesiology Board Certified Anesthesiologist – 9 years Hospital Associations Mercy Memorial, Toledo, OH Mercy St. Anne, Toledo, OH Mercy Memorial Hospital Philosophy “I am committed treating patients and their families with dignity, honesty, and respect. I guide my fellow team members to establish positive working processes and relationships with patients and physicians.” Return to top of page Judith R. Nagy, D.O. Board Certified Anesthesiologist Ambulatory Anesthesia Associates, P.C. Education and Professional Regis University, Denver, Colorado, Initiation of MBA, 2001-2002 Botsford General Hospital, Farmington Hills, Michigan, Anesthesia Residency, 1986-1987. Oklahoma Osteopathic Hospital, Tulsa, Oklahoma, Anesthesia Residency, 1985-1986 Flint Osteopathic Hospital, Flint, Michigan, Internship, 1984-1985 University of Osteopathic Medicine and Health Science, Des Moines, Iowa, 1980-1984 Oakland University, Rochester, Michigan, B.A. Chemistry, 19976-1980 St. Joseph Mercy Hospital, Hot Springs, AK, Staff Anesthesiologist Health Park Hospital, Hot Springs, Arkansas, Peri-Operative Medical Director Parrish Same Day Surgical Center, Idaho Falls, Idaho, Staff Anesthesiologist Madison County Hospital, London, Ohio, Department Head, Staff Anesthesiologist Riverside Hospital, Wichita, Kansas, Staff Anesthesiologist Naval Hospital, Beaufort, Kansas, Staff Anesthesiologist Naval Hospital, Millington, Tennessee, Staff Anesthesiologist Philosophy “I believe in providing the best peri-operative care available through state of the art practices and compassion. I look forward to being able to provide this with the exceptional team at Ambulatory Anesthesia Associates.” Return to top of page Julie Dutton, D.O. Board Certified Anesthesiologist Ambulatory Anesthesia Associates, P.C. Education and Professional Michigan State University, Lansing MI, Residency, 2005 Michigan State University, Lansing MI, Doctor of Osteopathic Medicine, 2001 Oakwood Hospital and Medical Center, Dearborn, MI, Staff Anesthesiologist, 2005 Sparrow Hospital, Lansing, MI, Obstetric Anesthesiology, 2006 Licenses and Affiliations American Osteopathic Board of Anesthesiology, 2008 American Society of Anesthesiologists American Osteopathic Association Michigan Society of Anesthesiologists Michigan Osteopathic Association Michigan State Medical Society Philosophy: “My work as an anesthesiologist allows me to bring complete medical care to my patients. It is extremely fulfilling to be able to guide patients through their surgical experiences with the confidence and assurance. Working with Ambulatory Anesthesia Associates enables me to work with an exceptional team to provide exceptional anesthesia services to my patients.” Return to top of page	Untitled 1
Copyright 2011 Ambulatory Anesthesia Associates, P.C.

Surgical Services > Our Doctors

Ricardo Borrego, M.D.

Lisa Meso, M.D.

Taufiek Alhadi, D.O.

J. William Aragones, D.O.

Dr. Julia Aharonov, D.O.

Kenneth Lock, D.O.

Daniel Mekasha, M.D.

Glenn Gehrke, M.D.

Nancy Herringshaw, M.D.

Hani Isak, M.D.

Judith R. Nagy, D.O.

Julie Dutton, D.O.

Copyright 2011 Ambulatory Anesthesia Associates, P.C.